User manual

8-17

Distributed I/O System DP/ASi Link

EWA 4NEB 710 6055-02b

The first part of the station diagnostic data of the DP/ASi link as a DP slave

is structured as shown in Table 8-13. A message is indicated by a ”1”.

Table 8-13 Structure of diagnosis, bytes 13 to 16

Byte

Meaning Reason/Reaction Remedy

13.0 Module malfunction Group error

0 – Interrupt going

1 – Interrupt coming

Refer to other diagnostic data

13.2 External fault Slave failed Check and, if necessary, replace

slave

13.3 Channel error present Difference from setpoint configu-

ration

Compare setpoint and actual confi-

gurations

13.4 No external standby supply No ASi power supply. Check ASi power supply.

Check ASi connections.

14.0 to 3 Module class: 0110

(Misc. module)

– –

15.0 User module wrong/missing Configuration error: incorrect I/O

code, incorrect ID code (start-up

only)

Check I/O and ID codes

15.2 RUN/STOP mode Modes:

0 – Normal mode

1 – Offline

–

16 No meaning

Unnamed bits are without significance

Diagnostic data

Part 1

Diagnostics and Error Handling