Rockwell-automation 57C442 Data Highway Plus Interface Module Uživatelský manuál stáhnout pdf (Strana 49)

E-1

Appendix E

GATEWAY _CMD_OK@ Status Codes

The following codes are written to the variable defined as the “status” parameter

in the GATEWAY _CMD_OK@ function used to initiate Data Highway Plus

network data transfers from an AutoMax application task.

0 Operation successful

1 Invalid operation

3 Invalid length

4 Invalid offset

5 Invalid length + offset

6 Invalid destination (0-77 octal)

8 Invalid data type

9 Invalid route (equal to own address)

B Inconsistent response

C Module not enabled

20 Parameter specifying destination address is invalid

21 Data Highway Plus module not found or inaccessible

22 No available data path

Data Highway Plus Local and Remote Status (STS) error codes are written to the

upper byte. If the first digit is “1”, the STS code is local; if the first digit is “3”, the

STS code is remote.

11 Destination memory full, cannot accept command now

12 Destination did not acknowledge command

13 Network contention, possible duplicate station or bad cabling

14 Local Data Highway Plus port is disconnected, or no other station found

15 Timeout waiting for a reply message

16 Duplicate station detected

17 Station is off-line

18 Hardware fault

1D Transaction number mismatch

1E Duplicate transaction number

31 lllegal command or format

32 Host is malfunctioning and will not communicate

33 Remote station host is missing, disconnected, or shut down

34 Host could not complete function due to hardware fault

35 Addressing problem or memory protected rungs

36 Function disallowed due to command protection selection

37 A-B Processor is in program mode

38 Compatibility mode file missing or communication zone problem

39 Remote station cannot buffer command

3A (not used)

3B Remote station problem due to download

3C Cannot execute command due to active IPBs

3D not used)

3E (not used)

3F There is an error code in the Extended Status register

(register 33 on the Data Highway Plus Interface module).

See appendix H.

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 61 62

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