Rockwell Automation 1769-XXXX Compact I/O Modules User Manual
Page 115
Rockwell Automation Publication 1769-IN088A-EN-P - February 2011
115
I/O Memory Mapping Chapter 3
Program to Fault Enable Bit (PFE), Word 0 Bit 0
Allows the selection of which data value, the program or fault value, to apply to
the output if a system in Program mode undergoes a system fault, resulting a
change to Fault mode.
Program State, Word 1
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 2
Defines the user-defined safe state value (0=Off, 1=On). Each output is
individually configurable for on or off.
Fault State, Word 3
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 4
Defines the fault state value (0=Off, 1=On). Each output is individually
configurable for on or off.
Value Applied
Bit Setting
Program
0
Fault
1
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