Rockwell Automation T8432 Trusted Dual Vdc Analogue Input Module - 60 Channel - Manual (Page 18)

Trusted
TM
Module T8432
Issue 16 Apr 10 PD-T8432 18
The least significant 3-bits indicate the threshold band within which the input lies.
Value Description
7 Unknown
6 Over-range
5 High-High
4 High
3 Normal
2 Low
1 line fault
0 Underrange
Table 7 Rack 2: STATE bit descriptions
The input channel has a value 7 (Unknown) when:
1. The input channel cannot be correctly measured by two slices of the input module.
2. The TMR Processor detects a channel discrepancy between the slices of the input module.
3. The module is simulated (not installed or the TMR Processor cannot communicate with 2-oo-
3 slices of the module).