Jetter JC-120MC, User Manual

Page: 258 / 634

258 Jetter AG
10 Programming
Error message during CRC computing
Both publisher and subscriber carry out a CRC of their configuration files. The
calculated value can be read from registers 255004 and 250004. If there is no
configuration file, they report an error.
This error may be caused by the following root cause:
 CRC computing failed, because there is no configuration file.
The operating system of the device responds to the error by taking the
following steps:
Step Description
1 The operating system sets bit 0 in the status register of the publisher
(R 255000) or of the subscriber (R 250000).
Deploying a configuration file
After deploying a configuration file, restart both publisher and subscriber.
Detecting the error
Root cause of the error
Response of the device
to this error
Fixing the root cause
Acknowledging the error