1
CSM_K3MA-L_DS_E_6_1
Temperature Meter
K3MA-L
Highly Visible LCD Display with 2-color (Red
and Green) LEDs
Wide input range - select from two types of platinum-resistance
thermometers and ten types of thermocouples.
Front-panel key operation for easy setting.
Average processing function suppresses flicker.
Temperature input shift and temperature unit selection functions.
Easy confirmation of max/min display.
Short 80-mm depth (measured from edge of face plate).
Finger protective cover (standard equipment) protects against
electric shock.
Water- and dust-proof NEMA4X (IP66 equivalent) front panel.
Recognized to conform to U.S. and Canadian requirements under
the Component Recognition Program of UL.
CE marking.
Refer to Safety Precautions for All Digital Panel
Meters.
Model Number Structure
Model Number Legend
1. Input Type
L: Platinum-resistance thermometer or thermocouple
2. Output Type
None: No output
C: With relay contact output (SPDT)
3. Supply Voltage
100-240VAC: 100 to 240 VAC
24VAC/VDC: 24 VAC/VDC
Ordering Information
List of Models
Rubber Packing
Note: Rubber packing is provided with the Controller.
Accessories (Order Separately)
12 3
K3MA-L-@
Input type Supply voltage Output Model
Platinum-resistance thermometer or thermo-
couple
100 to 240 VAC None K3MA-L 100-240VAC
1 relay contact output (SPDT) K3MA-L-C 100-240VAC
24 VAC/VDC None K3MA-L 24VAC/VDC
1 relay contact output (SPDT) K3MA-L-C 24VAC/VDC
Model
K32-P1
Name Shape Model
Splash-proof Soft Cover K32-49SC
Hard Cover K32-49HC
K3MA-L
2
Specifications
Ratings
K3MA-L 100-240VAC, K3MA-L-C 100-240VAC K3MA-L 24VAC/VDC, K3MA-L-C 24VAC/VDC
Supply voltage 100 to 240 VAC 24 VAC (50/60 Hz), 24 VDC
Operating voltage range 85% to 110% of the rated supply voltage
Power consumption
(under maximum load)
6 VA max. 4.5 VA max. (24 VAC)
4.5 W max. (24 VDC)
Insulation resistance 20 MΩ min. (at 500 VDC) between external terminal and case.
Insulation provided between inputs, outputs, and power supply.
Dielectric strength 2,000 VAC for 1 min between external terminal and case.
Insulation provided between inputs, outputs, and power supply.
Noise immunity ±1,500 V on power supply terminals in normal or com-
mon mode.
±1 μs, or 100 ns for square-wave noise with 1 ns.
±480 V on power supply terminals in normal mode.
±1,500 V in common mode.
±1 μs, or 100 ns for square-wave noise with 1 ns.
Vibration resistance Vibration: 10 to 55 Hz, Acceleration: 50 m/s2
5 min each in X, Y, and Z directions for 10 sweeps.
Shock resistance 150 m/s2 (100 m/s2 for relay contact outputs) 3 times each on 3 axes, 6 directions.
Ambient temperature Operating: 10°C to 55°C (with no condensation or icing)
Storage: 25°C to 65°C (with no condensation or icing)
Ambient humidity Operating: 25% to 85% (with no condensation)
Approved safety standards UL61010-1, conforms to EN61010-1 (Pollution degree 2/overvoltage category II)
Conforms to VDE0106/P100 (finger protection)
EMC (EMI) EN61326+A1 Industry
Emission Enclosure: CISPR 11 Group 1 class A
Emission AC Mains: CISPR 11 Group 1 class A
(EMS) EN61326+A1 Industry
Immunity ESD: EN61000-4-2: 4 kV contact discharge
8 kV air discharge
Immunity RF-interference: EN61000-4-3: 10 V/m (amplitude-modulated, 80 MHz to 1 GHz)
Electrical Fast Transient Noise: EN61000-4-4: 2 kV (power line)
Immunity Burst Noise: 1 kV line to line (I/O signal line)
Immunity Surge: EN61000-4-5: 1 kV (power line)
2 kV line to ground (power line)
Immunity Conducted Disturbance: EN61000-4-6: 3 V (0.15 to 80 MHz)
Immunity Voltage Dip/Interrupting: EN61000-4-11: 0.5 cycle, 0, 180°, 100% (rated voltage)
Weight Approx. 200 g
K3MA-L
3
Characteristics
Note: The indication accuracy of the K thermocouple at a temperature of 200 to 1300°C is ±2°C ±1 digit maximum.
The indication accuracy of the T and N thermocouples at a temperature of 100°C or less is ±2°C ±1 digit maximum.
The indication accuracy of the U and L thermocouples at any temperature is ±2°C ±1 digit maximum.
The indication accuracy of the B thermocouple at a temperature of 400°C or less is unrestricted.
The indication accuracy of the R and S thermocouples at a temperature of 200°C or less is ±3°C ±1 digit maximum.
Measuring Ranges
Platinum-resistance Thermometer
Thermocouple
Input/Output Ratings
Relay Contact Output
Indication accuracy (at 23±5°C)
(See note.)
Thermocouple:
(±0.5% of indication value or ±1°C, whichever greater) ±1 digit max.
Platinum-resistance thermometer:
(±0.5% of indication value or ±1°C, whichever greater) ±1 digit max.
Input Thermocouple: K, J, T, E, L, U, N, R, S, B
Platinum-resistance thermometer: JPt100, Pt100
Measurement method Double integral method
Sampling period 500 ms
Display refresh period Sampling period (sampling times multiplied by number of averaging times if average processing is selected.)
Max. displayed digits 4 digits (1999 to 9999)
Display 7-segment digital display, Character height: 14.2 mm
Polarity display ” is displayed automatically with a negative input signal.
Zero display Leading zeros are not displayed.
Input shift Input shift equivalent to the setting value supported for all points within the sensor measurement range.
Hold function Max hold (maximum value), Min hold (minimum value)
Hysteresis setting Programmable with front-panel key inputs (0001 to 9999).
Other functions Display color change (green (red), green, red (green), red)
Average processing (simple average OFF/2/4/8 operations)
Setting change lockout
Parameter initialization
Output Relay contact (SPDT)
Delay in comparative outputs 1 s max.
Degree of protection Front panel: NEMA4X for indoor use (equivalent to IP66)
Rear case: IEC standard IP20
Terminals: IEC standard IP00 + finger protection (VDE0106/100)
Memory protection Non-volatile memory (EEPROM) (possible to rewrite 100,000 times)
Input Pt100 JPt100
Range °C200 to 850 199.9 to 500.0 0.0 to 100.0 199.9 to 500.0 0.0 to 100.0
°F300 to 1500 199.9 to 900.0 0.0 to 210.0 199.9 to 900.0 0.0 to 210.0
Parameter 01234
Input K J T E L U N R S B
Range °C200
to
1300
20.0
to
500.0
100
to
850
20.0
to
400.0
200
to
400
199.9
to
400.0
0
to
600
100
to
850
200
to
400
199.9
to
400.0
200
to
1300
0
to
1700
0
to
1700
100
to
1800
°F300
to
2300
0.0
to
900.0
100
to
1500
0.0
to
750
300
to
700
199.9
to
700.0
0
to
1100
100
to
1500
300
to
700
199.9
to
700.0
300
to
2300
0
to
3000
0
to
3000
300
to
3200
Parameter 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Item Resistive load (cosφ = 1) Inductive load (cosφ = 0.4, L/R = 7 ms)
Rated load (UL ratings) 5 A at 250 VAC, 5 A at 30 VDC 1.5 A at 250 VAC, 1.5 A at 30 VDC
Rated carry current 5 A max. (at COM terminal)
Max. contact voltage 400 VAC, 150 VDC
Max. contact current 5 A (at COM terminal)
Max. switching capacity 2,000 VA, 192 W 375 VA, 30 W
Min. permissible load
(P level, reference value)
10 mA at 5 VDC
Mechanical life 20,000,000 times min. (at a switching frequency of 1,200 time/min)
Electrical life
(at an ambient temperature of 20°C)
100,000 times min. (at a rated load switching frequency of 10 time/min)
K3MA-L
4
Connections
Terminal Arrangement
Block Diagram
Power
supply Output
terminals
Input
terminals +
++
100- to 240-VAC type or
24-VAC/VDC type
(No polarity for 24-VDC
connection.)
Models with
comparative
output
For thermocouple
input
For platinum-
resistance
thermometer input
OUT1
A
B
B
A1
A2
E1
E2
E3
E4
E5
E6
E4
E5
E6
Terminal No. Name Description
Operation power Connects the operation power supply.
Thermocouple or platinum-resistance ther-
mometer input
Connects the thermocouple or platinum-resis-
tance thermometer input.
Outputs Outputs the relay outputs.
A1 A2
-
E4 E6
-E5
-
E1 E2
,E3
-
X
5 V 12 V
Input Input
Micro-
computer
Key
Display
Output
circuit Contact
output (See
note.)
Constant voltage circuit
Power supply circuit
EEPROM
Note: Relay output models only.
K3MA-L
5
Operation
Main Functions
Input Types and Ranges
Note: The initial value is “5: thermocouple K (200 to 1300°C/300 to 2300°F).
Temperature Unit Selection
Either centigrade (°C) or fahrenheit (°F) can be selected as the tem-
perature unit.
OUT Types (Comparative Output
Models Only)
OUT 1 can be set to operate in one of the three following modes in
accordance with the compared values:
Upper limit (High Acting):
The output is turned ON when the measurement value is greater
than its set value.
Lower limit (Low Acting):
The output is turned ON when the measurement value is less than
its set value.
Upper and lower limits (Outside Band Acting):
An upper limit (H set value) and lower limit (L set value) can be set
independently.
The output is turned ON when the measurement value is greater
than the upper-limit set value or less than the lower-limit set value.
Parameter Setting Input type Meaning
in-t 0 Platinum-resistance
thermometer
Pt100 200 to 850°C300 to 1500°F
1199.9 to 500.0°C1999 to 900.0°F
20.0 to 100.0°C 0.0 to 210.0°F
3JPt100 199.9 to 500.0°C199.9 to 900.0°F
40.0 to 100.0°C 0.0 to 210.0°F
5Thermocouple K 200 to 1300°C300 to 2300°F
620.0 to 500.0°C 0.0 to 900.0°F
7J100 to 850°C100 to 1500°F
820.0 to 400.0°C 0.0 to 750.0°F
9T200 to 400°C300 to 700°F
10 199.9 to 400.0°C199.9 to 700.0°F
11 E 0 to 600°C 0 to 1100°F
12 L100 to 850°C100 to 1500°F
13 U200 to 400°C300 to 700°F
14 199.9 to 400.0°C199.9 to 700.0°F
15 N200 to 1300°C300 to 2300°F
16 R 0 to 1700°C 0 to 3000°F
17 S 0 to 1700°C 0 to 3000°F
18 B 100 to 1800°C 300 to 3200°F
Parameter Setting Meaning
d-u cDisplay in °C.
fDisplay in °F.
Parameter Setting Meaning
out 1.t hi Upper limit: Alarm op-
erates at upper limit.
lo Lower limit: Alarm op-
erates at lower limit.
hi-lo Upper and lower lim-
its: Alarm operates at
upper and lower lim-
its.
Upper Limit (High Acting) Lower Limit (Low Acting)
OUT1 value
Measurement
value
ON
OFF
Output
OUT1 value
Hysteresis
Hysteresis
Hysteresis
Hysteresis
Upper and Lower Limits
(Outside Band Acting)
OUT1 upper-limit
value
OUT1 lower-limit
value
ON
OFF
Output ON
OFF
Output
Measurement
value Measurement
value
K3MA-L
6
Temperature Input Shift
Input shift equivalent to the setting value supported for all points within
the sensor measurement range.
Parameter Initialization
This function returns all of the parameters to their initial values.
Use this to reset the K3MA-L after returning it to its factory-set condi-
tion.
Average Processing
Average processing stabilizes displayed values to minimize flicker by
averaging the fluctuating input signals. Average processing can be
performed for the measurement values in either of four steps (OFF, 2
times, 4 times, or 8 times).
This is useful for ignoring rapid fluctuations, e.g., eliminating spike
noise.
Hysteresis (Comparative Output
Models Only)
The hysteresis of comparative outputs can be set to prevent chatter-
ing in the output when the measurement value fluctuates finely near
the OUT value.
Changing the Display Color
The color of the value displayed can be set to either red or green. For
comparative output models, the display color can be set to change
from green to red, or from red to green, according to the status of the
comparison criterion.
Display Auto-return Time
This function automatically returns the display to the operation level’s
current value if no keys are pressed for a preset time (called the dis-
play auto-return time).
Move-to-Protect-Level Time
The time required to shift to the protect level can be set as desired.
MAX/MIN Display
The maximum and minimum measurement (display) values from the
time the power is turned ON until the current time can be stored and
displayed. This is useful, for example, when measuring the maximum
value.
Parameter Setting
ins -1999 to 9999
Parameter Setting Meaning
init off ---
on Initializes all parame-
ters.
Temperature
Before shift
After shift
Temperature input
shift value
Input
Upper limit (high acting)
Set value
Measurement value
Output ON
OFF
Hysteresis
192.0
258.9
OUT1 value Green
Red
Current value
MAX value
MIN value
MAX/MIN
MAX/MIN
MAX/MIN
Max
Min
MAX/MIN LEVEL MODE SHIFT UP
MAX/MIN LEVEL MODE SHIFT UP
MAX/MIN LEVEL MODE SHIFT UP
K3MA-L
7
Nomenclature
Name Functions
1. Main indicator Displays current values, parameters, and set values.
2. Opera-
tion indica-
tors
1 Lit when output 1 is ON.
SV Lit when a set value is being displayed or changed.
Max Lit when the main indicator is showing the MAX value.
Min Lit when the main indicator is showing the MIN value.
3. Level indicator Displays the current level that the K3MA-L is in. (See below for details.)
4. MAX/MIN Key Used to display the MAX and MIN values when a measurement value is being displayed.
5. Level Key Used to change the level.
6. Mode Key Used to allow the main indicator to indicate parameters sequentially.
7. Shift Key Used to enable a set value to be changed. When changing a set value, this key is used to move along the digits.
8. Up Key Used to change a set value. Used to set or clear a forced-zero function when a measurement value is being displayed.
Level indicator Level
pProtect
Not lit Operation
aAdjustment
sInitial setting
fAdvanced-function setting
1Max
Min
SV
MAX/MIN LEVEL MODE SHIFT UP
2. Operation indicators
3. Level indicator
4. MAX/MIN key
5. Level key 6. Mode key 7. Shift key
8. Up key
1. Main indicator
K3MA-L
8
Dimensions
Application Examples
A B C D E
UP SHIFT MODE LEVEL MAX/MIN
101.2
91
96
48
1.3
12
97
85
80
44.8
45+0.5
0
92+0.5
0
Finger protective
cover (provided) Main indicator
character size
Panel cut-out
7.6 mm
14.2 mm
75 min.
120 min.
The K3MA-L uses M3 terminals.
A terminal cover is provided.
Mounting Recommended Panel Thickness
1 to 8 mm.
Mount the product horizontally.
Alarm output
Sending a temperature
alarm for molding
equipment
Monitoring the
temperature of an
industrial furnace
Monitoring the bearing
temperature for a
generator motor
E5EN
K3MA-L
Alarm output
Molding equipment
K3MA-L
K3MA-L
Industrial furnace
PID control
Generator motor
Alarm output
• Monitoring the temperature of an indus-
trial furnace/sintering furnace.
• Monitoring/alarm function for disinfect-
ing equipment.
• Monitoring (failsafe checking) abnormal
temperatures in molding equipment.
• Monitoring the liquid temperature for
cleaning devices.
• Monitoring temperature rises in electric
power generating facilities.
• Inspecting temperatures in machines
and devices.
K3MA-L
9
Installation
1. Insert the K3MA-L into the panel cut-out hole.
2. For a waterproof installation, insert the rubber gasket onto the
body of the K3MA-L.
3. Fit the adaptor into the grooves on the left and right sides of the
rear case, then push it until it contacts the panel to secure the
K3MA-L.
LCD Angle of View
The K3MA is designed to provide the best visibility at the angles
shown in the following diagram.
Rubber Packing
(Sold Separately)
K32-P1
If the rubber packing is lost or damaged, it can
be ordered using the following model number:
K32-P1.
(Depending on the operating environment,
deterioration, contraction, or hardening of the
rubber packing may occur and so, in order to
ensure the level of waterproofing specified in
NEMA4, periodic replacement is
recommended.)
Note: Rubber packing is provided with the
Controller.
Wiring Precautions
Use crimp terminals.
Tighten the terminal screws to a torque of approximately 0.5 Nm.
To avoid the influence of noise, route signal lines and power lines
separately.
Wiring
Use the following M3 crimp terminals.
Unit Labels (Provided)
The unit labels are not attached to the K3MA-L. Select the desired
labels from the provided sheet.
Note: For scales and gauges, use the unit labels that are specified by
the relevant laws or regulations.
10°
30°
5.8 mm max.
5.8 mm max.
K3MA-L
10
Operating Procedures
Adjustment Level
Operation
Setting Temperature Input
Shift Values
Temperature Input Shift
A shift value can be set for a temperature input.
The value set for the temperature input shift is
applied to the entire measurement range of the
temperature sensor.
Temperature
Input
After shift
Before shift
Input shift value
Operations in Run Mode
Checking the Maximum and Minimum Values
The maximum and minimum values can be displayed by pressing the MAX/MIN Key while
the measurement is being displayed.
The maximum and minimum values can be reset by pressing the MAX/MIN Key for 1 s
min. when the maximum or minimum value is displayed.
Checking and Setting Comparative Set Values (for
Models with the Comparative Output Function)
Each time the Mode Key is pressed when the measurement value, maximum value, or
minimum value is displayed, the comparative values will be displayed in the following
order: OUT1 value (or OUT1 upper-limit value, OUT1 lower-limit value).
Measurement
value
MAX value MIN value
MAX/MIN Key MAX/MIN KeyMAX/MIN Key
Measurement
value
MAX value
MIN value OUT1 upper-
limit value
OUT1
value
OUT1 lower-
limit value
Mode Key Mode Key
Mode Key
K3MA-L
11
Levels
“Level” refers to a grouping of parameters. The following table lists the operations that are possible in each of the levels, and the diagram tells how
to move between levels. There are some parameters that are not displayed for certain models.
Note: The move-to-protect-level time can be set in the advanced-function setting level.
Level name Function Measurement
Protect Setting lockouts. Continue
Operation Displaying current values, and setting OUT 1 value. Continue
Adjustment Setting communications writing control. Continue
Initial setting Making initial settings of input type, output operating action, and other
parameters.
Stopped
Advanced-function setting Setting average processing, display color settings, and other ad-
vanced function parameters.
Stopped
+
- 123.4
+
Power ON
Operation level
Protect level
Initial setting level
Advanced-function
setting level
Time set
by user
(See note.)
1 s min.
1 s min.
1 s min. Flashing stops if key
is released.
Continue to press the key for 2 s
min.
1 s min.
Password "0169"
Indicates change of level.
Adjustment level
Less than 1 s
K3MA-L
12
Parameters
−−
0
Temperature input shift
For models with the
comparative output function
MODE
MODE
MODE
MODE
Set one of these.
Current value
OUT1
value
OUT1
upper-limit
value
OUT1
lower-limit
value
Note: 1. Some parameters are not displayed for certain models.
2. The K3MA-L will stop measurement if the level is changed to the initial setting level or
the advanced-function setting level.
3. If the input range is changed, some parameters are set to default values. Therefore,
set the input range first.
4. Settings displayed in reversed colors are defaults.
Power ON
Operation level
Adjustment level
Press Level Key
for less than 1 s.
Press Level Key
for less than 1 s.
K3MA-L
13
/
/
//
Press Level
Key for
more than 3 s.
Press Level
Key for
more than 1 s.
Move to
advanced-
function
setting level
MODE
Initial setting level
Press Level Key for less than 1 s.
Input type
Advanced-function
setting level
Enter
password
"0169"
Parameter
initialization
Average
processing
OUT1 type
Temperature
unit
Temperature unit
OUT1 type
Upper Limit
Lower Limit
Upper/Lower
Limits
Models
with the
compara-
tive out-
put
function
MODE
MODE
MODE
MODE
Models
with the
compar-
ative out-
put
function
Display
color
change
Display
auto-return
time
Move-to-
protect-
level time
Green (red)
Green
Red (green)
Red
Unit: s
Unit: s
OUT1
Hysteresis
Unit: times
MODE
MODE
MODE
MODE
MODE
OUT1 hysteresis
Settings displayed in reversed colors are initial settings.
Password: 0169
To change a setting, press the Shift Key again, and then
make the change with the Up Key .
K3MA-L
14
Operation/Adjustment Lockouts
Restricts key operations for operation level and adjustment level.
Initial setting is 0.
This cannot be displayed on models not equipped with the compar-
ative output function.
Setting Level Lockouts
Restricts shifting to initial setting level or advanced-function setting
level.
Setting Change Lockout
Restricts setting changes by key operation. When this lockout is set,
it is no longer possible to shift to a setting change mode.
However, all protect level parameters can still be changed.
Initial Settings
//
//
/
MODE
MODE
MODE
Operation/adjustment
lockouts
Setting level lockouts
Setting change lockout
Operation Level Protect level
Press Level Key + Mode Key for more than 1 s.
Press Level Key + Mode Key
for more than preset time.
Parame-
ter
Setting Operation level Moving to
adjustment
level
Process value
display
Set value
display
oapt 0Allowed Allowed Allowed
1Allowed Allowed Prohibited
2Allowed Prohibited Prohibited
Parameter Setting Shift to initial
setting level
Shift to
advanced-
function
setting level
icpt 0 Allowed Allowed
1Allowed Prohibited
2Prohibited Prohibited
Parameter Setting Setting change by key
operation
wtpt off Allowed
on Prohibited
If required, shift to the advanced-function setting level to set the
number of measurements for averaging, hysteresis values,
auto-zero time, display color change, display auto-return time,
or move-to-protect-level time.
Power ON
Press the Level Key for 3 s min. to move to the initial setting
level.
Select the input type.
If desired, shift to the adjustment level to set the temperature
input shift value.
Set the OUT values.
Press the Level Key for less than 1 s min. to return to the
operation level.
Measurement starts.
K3MA-L
15
Setting Example
Initial Settings
The settings for the following example are shown here.
Example: Monitoring the temperature of an
industrial furnace
Here, the temperature inside the furnace is to be displayed in centi-
grade (°C).
Temperature sensor: E52-PR Thermocouple, Measurement range: 0
to 1,400°C.
1. Set the K3MA-L input type to the thermocouple R input range.
Parameter: in-t (input type), Setting value: 16
2. Select centigrade (°C) as the temperature unit.
Parameter: d-u (temperature unit), Setting value: c
If you are using a comparative output model, make the setting as
desired.
Troubleshooting
When an error occurs, error details will be displayed on the main indicator. Confirm the error from the main indicator and take the appropriate coun-
termeasures.
1
E52-PR Thermocouple
K3MA-L-C 100-240VAC
Industrial furnace
Max
Min
SV
MAX/MIN LEVEL MODE SHIFT UP
Level display Main indicator Error contents Countermeasures
Not lit e111 RAM memory error Repair is necessary.
Consult your OMRON sales repre-
sentative.
5 e111 EEPROM memory error When this error is displayed, press
the Level Key for 3 seconds, and
the settings will be restored to the
factory settings.
If the error cannot be recovered, re-
pair is necessary.
Consult your OMRON sales repre-
sentative.
Not lit Flashes s.err Input error Confirm that the temperature sen-
sor is correctly connected, and that
there are no broken signal lines to
the temperature sensor.
Input value is out of the specified
range (control range). Set the value
within the range immediately.
If the condition does not return to
normal, repair is necessary.
Consult your OMRON sales repre-
sentative.
Not lit Flashes 9999 The measurement value after tem-
perature input correction exceeds
9999.
The temperature input correction
value may be inappropriate.
Use the adjustment level to review
the temperature input correction
value.
Not lit Flashes -1999 The measurement value after tem-
perature input correction is lower
than 1999.
The temperature input correction
value may be inappropriate.
Use the adjustment level to review
the temperature input correction
value.
In the interest of product improvement, specifications are subject to change without notice.
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
Read and Understand This Catalog
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or
comments.
Warranty and Limitations of Liability
WARRANTY
OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified)
from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR
FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS
DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED.
LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS
IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT
LIABILITY.
In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS
OMRON'S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED, AND MAINTAINED AND NOT
SUBJECT TO CONTAMINATION, ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.
Application Considerations
SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's
application or use of the products.
At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the
products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product,
machine, system, or other application or use.
The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible
uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:
Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this catalog.
Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles,
safety equipment, and installations subject to separate industry or government regulations.
Systems, machines, and equipment that could present a risk to life or property.
Please know and observe all prohibitions of use applicable to the products.
NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE
SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND
INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
PROGRAMMABLE PRODUCTS
OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.
Disclaimers
CHANGE IN SPECIFICATIONS
Product specifications and accessories may be changed at any time based on improvements and other reasons.
It is our practice to change model numbers when published ratings or features are changed, or when significant construction changes are made.
However, some specifications of the products may be changed without any notice. When in doubt, special model numbers may be assigned to fix or
establish key specifications for your application on your request. Please consult with your OMRON representative at any time to confirm actual
specifications of purchased products.
DIMENSIONS AND WEIGHTS
Dimensions and weights are nominal and are not to be used for manufacturing purposes, even when tolerances are shown.
PERFORMANCE DATA
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the
result of OMRON’s test conditions, and the users must correlate it to actual application requirements. Actual performance is subject to the OMRON
Warranty and Limitations of Liability.
ERRORS AND OMISSIONS
The information in this document has been carefully checked and is believed to be accurate; however, no responsibility is assumed for clerical,
typographical, or proofreading errors, or omissions.
2010.11
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2010 All Right Reserved.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Omron:
K3MA-L 24VAC/VDC K3MA-L-C 24VAC/VDC