User guide

16 Compact 32-point Solid-state 24V dc Sink Output Module
Publication 1769-IN073B-EN-P - September 2005
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.
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.
Module Default Condition
The modules default condition is all zeros, programming the conditions shown.
Spare/Replacement Module Parts
• 1746-N3: Connector kit (1 connector, 40 terminals per kit)
Word or Bit Affected Condition Applied
Word 0, Bit 0: Program-to-Fault Enable Program Value
Word 1: Program State User-defined Safe State
Word 2: Program Value Off
Word 3: Fault State User-defined Safe State
Word 4: Fault Value Off
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
Value Applied Bit Setting
Program 0
Fault 1