Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
System 50
System 50
9 8 7 6 5 4 3 2 1
9 8 7 6 5 4 3 2 1
B AC OUTPUT R DC OUTPUT
Y AC INPUT W DC INPUT
STANDOFF I.D. 0.15 ( 3,8),DIA.
(4 PLACES)
CLEARANCE FOR #6 SCREW 9 POSITION TERMINAL
STRIP FOR GROUND
AND LOGIC SIGNALS
3.00
(76,2) 3.50
(88,9)
0.25 (6,4)
0.25 (6,4)
4.00 (101,6)
4.50 (114,3)
STATUS LED
3.3K RESISTOR
5 AMP FUSE
TERMINAL STRIP FOR
FIELD WIRING
2.20 (55,9)
MAX.
0.75 (19,1)
MODULE SHOWN FOR
REFERENCE ONLY
NOTE: MAXIMUM
TERMINAL SCREW
TORQUE NOT TO
EXCEED 5 IN-LBS.
4 CHANNEL RACK: G5
Part No. 70RCK4
Dimensions are shown in inches
(and millimeters).
All tolerances are ± 0.010 (0,25)
unless otherwise specified.
4 CHANNEL RACK: Standard
Panel Mount
DIN-Rail
Mount
RACKS
4 Channel
FEATURES
• Use for Isolating and Coverting Signal Types to
Standard Logic Voltages
• Terminal Block Connection for Input and Output
• Available for Standard and G5 I/O Modules
• Panel and DIN Rail Mount Versions
• UL, CSA Certified
System 50
4
B
R
Y
W
AC OUTPUT
DC OUTPUT
AC INTPUT
DC INTPUT
1 2 3 4 5 6 7 8 9
9 8 7 6 5 4 3 2 1
2.75 (69,85)
3.25 (82,55)
2.75
(69,85)
.76 (19,30)
4.27
(108,46)
.25
(6,35)
SWAGED
STANDOFF
THRU HOLE
.15 (3,81) DIA.
(4 PLACES)
(CLEARANCE
FOR #6 SCREW)
9 POSITION
TERMINAL
STRIP FOR
CONTROL
LOGIC
3
.36
5
,34)
.75
(19,05)
9 POSITION
TERMINAL
STRIP FOR
FIELD WIRING
4.00
(101,6)
4.70
(119,38)
DIN-RAIL CARRIER NOTE: MAXIMUM TERMINAL
SCREW TORQUE NOT TO
EXCEED 5 IN-LBS.
Part No. 70GRCK4
Dimensions are shown in inches
(and millimeters).
All tolerances are ± 0.010 (0,25)
unless otherwise specified.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
System 50
System 50
70RCK4 For Negative True Logic Only
SCHEMATICS: Part No. 70RCK4
SCHEMATICS: Part No. 70GRCK4
70GRCK4 and 70GRCK4-DIN For Negative True Logic Only
70RCK4R For Negative or Positive True
Logic
Part Number I/O Description UL CSA Style
70RCK4 4 Negative true logic X X Standard
70RCK4R 4 Positive or negative true logic* X X Standard
70GRCK4 4 Negative true logic X X G5
70GRCK4R 4 Positive or negative true logic* X X G5
70GRCK4-DIN 4 Negative true logic–
DIN rail mount
XX G5
70GRCK4R-DIN 4 Positive or negative true logic*– X X G5
DIN rail mount
*Note: Positive True Logic applies to output modules only.
ORDERING INFORMATION (modules ordered separately)
70GRCK4R and 70GRCK4R-DIN For Negative
or Postive True Logic
.
Available from your local Grayhill Distribu-
tor. For prices and discounts, contact a local
Sales Office, an authorized local Distributor, or
Grayhill.
System 50
5
1 2 3 4 5 6 7 8 9
1
2
3
4
5
0 1 2 3
123 45678 9
MODULE
POSITION
FIELD WIRING
TERMINAL STRIP
N/C
3.3K
+VCC
GND
LOGIC
GND
LOGIC
GND
LOGIC
GND
LOGIC
FUSE
5A
TERMINAL STRIP
FOR LOGIC AND
GROUND SIGNALS
1 2 3 4 5 6 7 8 9
1
2
3
4
5
0 1 2 3
1 2 3 4 5 6 7 8 9
MODULE
POSITION
TERMINAL STRIP
FOR LOGIC AND
GROUND SIGNALS
FIELD WIRING
TERMINAL STRIP
N/C
3.3K
FUSE
5A
GND
+VCC
LOGIC
+VCC
LOGIC
+VCC
LOGIC
+VCC
LOGIC
1
2
3
4
5
BARRIER STRIP
FOR FIELD WIRIN
G
OF MODULE
MODULE
LOCATION
0 1 2 3
CONTROL
BARRIER
STRIP
PULL-UP
RESISTOR
3.3 K:
1 2 3 4 5 6 7 8 9
NC
1 2 3 4 5 6 7 8 9
GROUND
+VCC
LOGIC
+VCC
LOGIC
+VCC
LOGIC
+VCC
LOGIC
1
2
3
4
5
BARRIER STRIP
FOR FIELD WIRING
OF MODULE
INPUT/OUTPUT
MODULE
LOCATION
0 1 2 3
CONTROL
BARRIER
STRIP
PULL-UP
RESISTOR
3
.3 K:
1 2 3 4 5 6 7 8 9
N
C
1 2 3 4 5 6 7 8 9
+VCC
GND
LOGIC
GND
LOGIC
GND
LOGIC
GND
LOGIC
