1122
P&B
Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev 8-04)
Specifications and availability
subject to change. www.tycoelectronics.com
Technical support:
Refer to inside back cover.
50-pin card edge connector 3M 3415-0001 1
50-pin header connector AMP 7-1437021-4 1
5 amp fuse Littelfuse 251-005 1
7 amp fuse 3Littelfuse 251-007 1
1 amp fuse 2Littelfuse 251-001 1
P art Number 2IOM4A 2IOM16 2IOM16A 2IOM16E 2IOM24 2IOM24D 2IOM32D
Number of I/O Channels 4 16 16 1 6 24 24 32
Number of Module Positions 4 16 16 1 6 24 24 32
Field Terminals: Screw Terminals X X X X X X X
Logic Terminals: Screw Terminals X X
Logic Terminals: 50-pin card edge connector X X X
Logic Terminals: 50-pin straight header XX
Logic Terminals: 50-pin right angle header X
Will accept 50-pin dual row header X X
Designed f or neg. tr ue logic; one logic voltage X X X X X X X
2IOM4A Schematic
Designed to operate with neg. true logic (active low) systems & one logic voltage.
2IOMseries
Space Saving Mounting Boards for Slim
Line Input/Output Modules
• LED status indicators, plug-in fuses & pull-up resistors
• Card edge, straight header, right-angle header and screw terminal
logic connections
• Screw terminals for field wiring
• UL recognized/CSA certified for 125V max. with 5A fuses;
250V max. with #22 solid copper jumper wire instead of fuses
File E61482
File LR15734
19
3210
19
.250
(6.35)
2.75
(69.85)
3.25
(82.55)
3.25
(82.55)
2.75
(69.85)
1.9
(48.3) MAX. TO TOP
OF MODULE
RIVETED STANDOFF
THRU HOLE 4 PLACES
.150 DIA.
(3.81)
.250
(6.35)
BARRIER STRIP
9 TERMINAL
2 PLACES
LED
STATUS
INDICATOR
FUSE
7-AMP
4 PLACES
.250
(6.35)
0.75
(19.05)
PULL-UP
RESISTORS
3.3K Ω
Notes: 1. Or equivalent. Customer assumes ultimate responsibility for applicability.
2. Used only on 24 and 32 position models.
3. Used only on 2IOM4A and 2IOM16A.
Ordering Information - Boldface items listed below are more likely to be maintained in stock by authorized distributors.
2IOM4A Outline Dimensions
Suggested Mating Connectors and Fuses
FIELD INPUT/OUTPUT
PULL-UP
RESISTOR
3.3k Ω
TYPICAL
LED
FUSE
7 AMP
TYPICAL
1
2
3
4
5
BARRIER
STRIP
SPARE
+ LOGIC
BARRIER
STRIP
LOGIC INPUT/OUTPUT
LOGIC
GND.
123456789
123 45 67 89
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
1123
P&B
Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev 8-04)
Specifications and availability
subject to change. www.tycoelectronics.com
Technical support:
Refer to inside back cover.
FIELD INPUT/OUTPUT
LED
FUSE
5 AMP
TYPICAL
BARRIER
STRIPS 12
+
–
1
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
1
2
3
4
5
+ LOGIC
+ LOGIC
TOP
USER INSTALLABLE JUMPER (2 PLACES)
LOGIC INPUT/OUTPUT
ALL
EVEN
PINS
LOGIC
GND.
EDGE CONN. BOT.
34567891011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
PULL-UP
RESISTOR
3.3k Ω
TYPICAL
2IOM16 & 2IOM16E Outline Dimensions
116
49
1
+- 17
32
1514131211109876543210
10.00
(254.0) .200
(5.08)
BARRIER STRIP
16 TERMINAL 2 PLACES
BARRIER STRIP
2 TERMINAL LOGIC SUPPLY INPUT
.400
(10.16) .250
(6.35)
.250
(6.35)
1.45
(36.83)
.200
(5.08)
3.50
(88.90)
KEY
SLOT
2.60
(66.04)
.450
(11.43)
EDGE CARD
IS ARRANGED
TO ACCOMODATE
50 CONTACT
0.1” (3mm) CENTER,
CARD EDGE
CONNECTOR
RIVETED STANDOFF
THRU HOLE 4 PLACES
.150 DIA.
(3.81)
.750
(19.05)
4.23
(107.32)
5.13
(130.18)
WILL ACCEPT 50 PIN DUAL
ROW HEADER
LED STATUS INDICATOR
1.55
(39.37)
FUSE
5 AMP
MAX. TO TOP
OF MODULES
1.9
(48.3)
PULL-UP RESISTORS 3.3K Ω
2IOM16 & 2IOM16E Schematic
Designed to operate with neg. true logic (active low) systems & one logic voltage.
1514131211109876543210
+-
11617 32
11617 32
.250
(6.35)
3.25
(82.55)
MAX. TO TOP
OF MODULES
.750
(19.05) 1.9
(48.3)
.250
(6.35)
9.00
(228.60)
FUSE
7 AMP
16 PLACES
LED STATUS
INDICATOR
PULL-UP
RESISTOR
3.3K Ω
2.75
(69.85)
.250
(6.35)
BARRIER STRIP
16 TERMINAL
4 PLACES
9.50
(241.30)
BARRIER STRIP 2 TERMINAL
LOGIC SUPPLY INPUT
4.68
(118.75)
1.13
(28.58)
RIVETED STANDOFF
THRU HOLE
4 PLACES
.150 DIA.
(3.81) 9.00
(228.6)
FIELD INPUT/OUTPUT
PULL-UP
RESISTOR
3.3k Ω
TYPICAL
FUSE
7 AMP
TYPICAL
BARRIER
STRIP
LOGIC INPUT/OUTPUT
12
12
34
34
56
56
78
78
910
910
11 12
11 12
13 14
13 14
15 16
15 16
17 18
17 18
19 20
19 20
21 22
21 22
23 24
23 24
25 26
25 26
27 28
27 28
29 30
29 30
31 32
31 32
+–
LED
LOGIC
GND.
LOGIC +
BARRIER
STRIP
1
2
3
4
5
2IOM16A Schematic
Designed to operate with neg. true logic (active low) systems & one logic voltage.
2IOM16A Outline Dimensions
2IOM16E With Right-Angle Header
12
0
34
1
56
2
78
3
910
4
11 12
5
47
45
43
41
39
37
35
33
31
29
27
25
1
2
3
4
5
50-PIN
CONNECTOR
ALL
EVEN
PINS
2-50
+- 13 14
6
15 16
7
17 18
8
19 20
9
21 22
10
23 24
11
49
48 47
23
46 45
22
44 43
21
42 41
20
40 39
19
38 37
18
23
21
19
17
15
13
11
9
7
5
3
15
4
3
2
1
36 35
17
34 33
16
32 31
15
3029
14
28 27
13
26 25
12
PULL-UP
RESISTOR
NETWORK
3.3k Ω
LED
FUSE
5 AMP
BARRIER STRIP
FOR FIELD WIRING
OF MODULE
INPUT/OUTPUT
MODULE
LOCATION
BARRIER STRIP
FOR FIELD WIRING
OF MODULE
INPUT/OUTPUT
FUSE
1 AMP
OPTIONAL
FUSE 1 AMP
MODULE
LOCATION
1124
P&B
Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev 8-04)
Specifications and availability
subject to change. www.tycoelectronics.com
Technical support:
Refer to inside back cover.
+-
1 2 3 4 5 6 7 8 9 10 11
12131415617181920212223
48 37 36 25
11213
24
8.00
(203.20) .250
(6.35)
BARRIER STRIP 12 TERMINAL
4 PLACES
BARRIER STRIP 2 TERMINAL
LOGIC SUPPLY INPUT
.400
(10.16)
.250
(6.35)
5.50
(139.70)
.250
(6.35)
PULL-UP
RESISTORS 3.3K Ω
6.00
(152.40) KEY SLOT
2.60
(66.04)
EDGE CARD IS
ARRANGED TO
ACCOMODATE 50 CONTACT
0.1” (3mm) CENTER,
CARD EDGE CONNECTOR
MAX. TO TOP
OF MODULES
RIVETED STANDOFF
THRU HOLE 4 PLACES
.150 DIA.
(3.81)
.750
(19.05) 1.9
(48.3)
7.50
(190.50)
WILL ACCEPT 50 PIN DUAL ROW HEADER
.250
(6.35)
FUSE
1 AMP FUSE
5 AMP
24 PLACES
LED
STATUS
INDICATOR
49
0
2IOM24D With Straight Header
2IOM24 & 2IOM24D Schematic
Designed to operate with neg. true logic (active low) systems & one logic voltage.
2IOM24 & 2IOM24D Outline Dimensions
1125
P&B
Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev 8-04)
Specifications and availability
subject to change. www.tycoelectronics.com
Technical support:
Refer to inside back cover.
49
1
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16171819202122232425262728293031
116
+- 17
32
64 49 48 33
10.20
(261.62 .250
(6.35)
BARRIER STRIP
16 TERMINAL
4 PLACES
B
ARRIER STRIP 2 TERMINAL
LOGIC SUPPLY INPUT
.400
(10.16)
.250
(6.35)
5.7
(144.78)
.250
(6.35)
PULL-UP
RESISTORS
3.3K Ω
6.20
(157.48)
2.60
(66.04)
EDGE CARD
IS ARRANGED
TO ACCOMODATE
50 CONTACT
0.1” (3mm) CENTER,
CARD EDGE
CONNECTOR
MAX. TO
T
OF MODU
RIVETED STANDOFF
THRU HOLE
6 PLACES
.150 DIA.
(3.81) .750
(19.05)
1.9
(48.3)
.250
(6.35)
FUSE 1 AMP.
FUSE
5 AMP
32 PLACES
9.70
(246.38)
3.30
(83.82)
5.50
(139.7)
LED
STATUS
INDICATOR
2IOM32D With Straight Header
FIELD INPUT/OUTPUT
FIELD INPUT/OUTPUT
PULL-UP
RESISTOR
3.3k Ω
LED
INDICATOR
FUSE
5 AMP
BARRIER
STRIP
12
+
–
LOGIC INPUT/OUTPUT
34567891011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
17
19
21
22
23
25
26
28
30
31
32
34 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
LOGIC GROUND
FUSE
1 AMP
5
4
3
2
1
1
2
3
4
5
14
12
13
11
16
9
15
10
4
1
7
3
2
8
5
6
45
46
43
49
48
44
50
47
41
36
42
35
40
38
39
37
2IOM32D Outline Dimensions
2IOM32D Schematic
Designed to operate with neg. true logic (active low) systems & one logic voltage.
1126
P&B
Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev 8-04)
Specifications and availability
subject to change. www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Engineering Notes
