Technical data

9.1.1 Checking the Data Transmission with ANZW and the
GP Station List
Structure of the status word with HDB SEND (ANR 210) and RECEIVE
(ANR 211):
Bits 8... 11 (error bits) are group error messages; more detailed information
about the errors that have occurred in GP processing can be obtained from
the GP station list.
Not
used
Error
bits
Data
mgment.
Status
bits
15 1413 12 11 10 9 8 7 6 5 4 3 2 1 0
Job complete with error*
(e.g. invalid job number)
Job complete without error
SEND synchronization disabled
RECEIVE synchronization possible
Synchronization done without error
(Input GP was received)
* Bit 3 of the status bits is not connected with the error bits (8..11).
When bit 3 is set, the error is not specified by the error bits. All the errors
listed in table 7.3 are possible.
Fig. 9.8: Structure of the Status Word, here: Status Bits
Communication with Global I/Os B8976060/01
Volume 1 9 - 18