Input/Output Module (Io) Library - Allen-Bradley ProcessLogix 1757 Series Reference Manual

1-8 Introduction to Control Builder Components
I/O Module Library
IOM Function Number of Channels
Blocks
1756-IA8D 8
1756-IA16 16
1756-IA16I 16
1756-IB32 32
1756-IB16D 16
1756-IB16I 16
1756-IF6I 6
1756-IF16 16
1756-IM16I 16
1756-IT6I 6
1756-IR6I 6
1756-OA8D 8
1756-OA16 16
1756-OA16I 16
1756-OB16D 16
1756-OB32 32
1756-OB16I 16
1756-OF6CI 6
TC-OAV061 6
1756-OF8 8
TC-MUX021 Up to 32 FTA Array
Points
Publication 1757-RM810A-EN-P - May 2002

Input/Output Module (IO) Library

The Input/Output Module Library includes the Input/Output Module
(IOM) function blocks listed in the following table. Blocks are
identified by model number. Detailed descriptions are presented in
the following chapter titled Functional Blocks.
Type
Diagnostic Input
Digital Input
Digital Input
Digital Input
Diagnostic Input
Digital Input
Analog Input
Analog Input
Digital Input
Resistance Temperature Detector (RTD) Input Resistance
Thermocouple Input
Diagnostic Output
Digital Output
Digital Output
Diagnostic Output
Digital Output
Digital Output
Analog Output
Analog Output
Analog Output
Bi-directional data exchange with devices
using ASCII serial protocol communications
Rating Isolated
120V ac Yes
120V ac No
120V ac Yes
24V dc No
24V dc Yes
24V dc Yes
10V and Yes
4 to 20 mA
10V and No
4 to 20 mA
220V ac Yes
Yes
Low level mV No
120V ac Yes
120/220V ac No
120/220V ac Yes
24V dc Yes
24V dc No
24V dc Yes
4 to 20 mA Yes
10V Yes
10V and No
4 to 20 mA
Modbus FTA or
A-B FTA