Rockwell Automation 57C442 Data Highway Plus Interface Module - Manual (Page 55)

H-1
Appendix H
Extended Status (EXT STS) Codes for
Command 0F
If the value in the upper byte of the GATEWAY_CMD_OK@ “status” parameter
variable is 3F, then there is a value in the upper byte of the extended status
register (register 33 on the Data Highway Plus Interface module) which supplies
further information. The following table shows possible values for the extended
status error code.
0 (not used)
1 A field has an illegal value
2 Less levels specified in address than minimum for any address
3 More levels specified than system supports
4 Symbol not found
5 Symbol is of improper format
6 Address doesn’t point to something usable
7 File is wrong size
8 Cannot complete request; situation has changed since the start of
the command
9 Data or file is too large
A Transaction size plus word address is too large
B Access denied, improper privilege
C Condition cannot be generated; resource is not available
D Condition already exists; resource is already available
E Command cannot be executed
F Histogram overflow
10 No access
11 Illegal data type
12 Invalid parameter or invalid data
13 Address reference exists to deleted area
14 Command execution failure for unknown reason; possible PLC-3
histogram overflow
15 Data conversion error
16 Scanner not able to communicate with 1771 rack adapter
17 Adapter cannot communicate with module
18 1771 module response was not valid
19 Duplicated label
1A File is open; another node owns it
1B Another node is the program owner
1C-FF (not used)