Specifications

1070 072 131-102 (96.08) GB
R5REQ Function Module 5-5
5.3.1 Protocol-independent Parameters
Data word Content
HIGH byte LOW byte
DW0 PLC response Error code
DW1 CXN Channel number
DW2 Job number
Fig. 5-3 R5REQ — Protocol-independent parameters
DW0
The 0 data word returns the result of the job. Whenever the R5REQ mo-
dule is called up, the result of the job is transferred to the module.
The result word is divided into LOW byte (error codes), and HIGH byte
(PLC response). The error code and PLC response tables are listed be-
low.
Error code (LOW byte)
Code Explanation
00H Job transferred without fault to CXN
01H Job is already being processed
02H Job is in the queue
03H Job acknowledged but not yet confirmed
04H Wrong channel number
05H Wrong CXN
06H Wrong job number
07H Job cannot be terminated
08H No free job number on the CXN
10H CXN 0 not initialised
11H CXN 1 not initialised
12H CXN 2 not initialised
13H CXN 3 not initialised
14H CXN 4 not initialised
20H CXN 0 not entered in SC table
21H CXN 1 not entered in SC table
22H CXN 2 not entered in SC table
23H CXN 3 not entered in SC table
24H CXN 4 not entered in SC table
30H Communications fault on the CXN
31H Communications fault on the ZS
92H Invalid command parameter
D0H No protocol loaded for Channel 0 or Channel 1
D1H Job queue is full
Fig. 5-4 R5REQ — Error codes