Communication 
  11.25 DR 32 display of data and operator errors 
SIWAREX WT241 
Manual, 05/2015, A5E36046748Aa  161 
11.25  DR 32 display of data and operator errors 
Data record DR 32 is used for Modbus communication with a Modbus master. If a function 
which is used to write to the holding register is completed with an error, the data or operator 
error reported can be read from data record DR 32. Messages are displayed for at least 
three seconds and do not need to be acknowledged in the SIWAREX module. 
Data record DR 32 does not need to be polled upon positive completion of a function for 
writing to the SIWAREX register. 
Table 11- 25  Assignment of data record 32 
Contains no. of data record 
Data record length information 
Information about which application the 
data record belongs to 
Information about current data record 
version 
Data or operating error exists 
Command code or data record unknown 
Command or data change not possible 
because write protection is active 
Leaving calibration mode not possible 
Command or data transmission only avail-
able in service mode 
Command or data transmission not possi-
ble because service mode is active 
Command or data transmission not possi-
ble because BUSY 
Command or data transmission not possi-
ble because module is faulty or ODIS is 
active 
Command not possible since memory is 
full (concerns the trace function) 
Command is not permissible in this oper-
ating state 
Command not possible because range is 
exceeded 
Load cell parameter not plausible  
Shifting characteristic not possible