Channel fault word bits – Rockwell Automation 1756-IF4FXOF2F ControlLogix High-speed Analog I/O Module User Manual

Page 51

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Rockwell Automation Publication 1756-UM005B-EN-P - January 2013

51

Module Features

Chapter 3

Channel Fault Word Bits

Table 9

defines the Channel Fault word bits.

Table 9 - Channel Fault Word Bit Descriptions

Bit

Name

Description

Bit 5

I.Out1Fault

Bit is set if any of the following events occurs:
The module is being calibrated.
A communication fault occurs between the module and its owner-controller.
Wire off condition exists on output channel 1.
Low limit alarm is set on output channel 1.
High limit alarm is set on output channel 1.

Bit 4

I.Out0Fault

Bit is set if any of the following events occurs:
The module is being calibrated.
A communication fault occurs between the module and its owner-controller.
Wire off condition exists on output channel 0.
Low limit alarm is set on output channel 0.
High limit alarm is set on output channel 0.

Bit 3

I.In3Fault

Bit is set if any of the following events occurs:
The module is being calibrated.
A communication fault occurs between the module and its owner-controller.
An underrange condition exists on input channel 3.
An overrange condition exists on input channel 3.

Bit 2

I.In2Fault

Bit is set if any of the following events occurs:
The module is being calibrated.
A communication fault occurs between the module and its owner-controller.
An underrange condition exists on input channel 2.
An overrange condition exists on input channel 2.

Bit 1

I.In1Fault

Bit is set if any of the following events occurs:
The module is being calibrated.
A communication fault occurs between the module and its owner-controller.
An underrange condition exists on input channel 1.
An overrange condition exists on input channel 1.

Bit 0

I.In0.Fault

Bit is set if any of the following events occurs:
The module is being calibrated.
A communication fault occurs between the module and its owner-controller.
An underrange condition exists on input channel 0.
An overrange condition exists on input channel 0.

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