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Spare/replacement module parts – Rockwell Automation 1769-OV32T Compact Module User Manual

Page 16

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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