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

50-pin header connector

5 amp fuse

Part Number

2IOM4A

2IOM16

2IOM16A

2IOM16E

2IOM24

2IOM24D

2IOM32D

Number of I/O Channels

4

16

16

16

24

24

32

Number of Module Positions

4

16

16

16

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 for neg. true 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.

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

1

9

3

2

1

0

1

9

.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.

1

2

34

5

6

78

9

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.