Rockwell-automation T8448 Trusted TMR Zone Interface Module - 40 Chann Manual de usuario descargar pdf (Pagina 26)

Trusted

Module T8448

Issue 14 Apr 10 PD-T8448 26

3.2.5. Rack 5: LINE_FLT

hannel

escription

1 Field channel 1 line fault

2 Field channel 2 line fault

40 Field channel 40 line fault

Table 11 Rack 5: LINE_FLT bit descriptions

The line fault input state is reported as true (logic ‘1’) for a line fault condition (open circuit, short circuit,

and no field supply voltage). The logic state is the majority voted value.

3.2.6. Rack 6: DISCREP

Channel Description

1 Discrepancy status channels 1 to 16

(Channel 1 is LSB)

2 Discrepancy status channels 17 to 32

(channel 17 is LSB)

3 Discrepancy status channels 33 to 40

(channel 33 is LSB)

Table 12 Rack 6: DISCREP bit descriptions

Each of the words reports the discrepancy status of 16 channels. The corresponding bit within the

word is set to ‘1’ when a discrepancy condition is detected on that channel’s state (rack 2).

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 39 40

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Rockwell-automation T8448 Trusted TMR Zone Interface Module - 40 Chann Manual de usuario Pagina 26