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Rockwell Automation 1769-XXXX Compact I/O Modules  User Manual

Page 175

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Rockwell Automation Publication 1769-IN088A-EN-P - February 2011

175

I/O Memory Mapping Chapter 3

Program State Word

Word 1, the program state word, selects the hold last state or user-defined safe
state condition for each individual output on a system transition from Run to
Program.

Program Value Word

The program value word, word 2, is used to program the user-defined safe state
value (0=Off, 1=On). Each output is individually configurable for on or off.

Fault State Word

Word 3, the fault state word, selects the hold last state or user-defined safe state
condition for each individual output on a system transition from Run to Fault.

Fault Value Word

The fault value word, word 4, is used to program the fault state value (0=Off,
1=On). Each output is individually configurable for on or off.

Condition Bit

Setting

User-defined Safe State

0

Hold Last State

1

Value

Bit Setting

Off

0

On

1

Condition Bit

Setting

User-defined Safe State

0

Hold Last State

1

Value

Bit Setting

Off

0

On

1