22
Connecting the diagnostic bus
HBM AED9301B
Fig. 3.5-2: Diagnostic RS485 bus
The functions and commands of the diagnostic channel are described in the help file
aed_help_e Diagnosis. The address corresponds to the address of the AD103C amplifier,
command ADR (00...89, factory setting: 31), see aed_help_e, Basic Commands). This ad-
dress is independently from the CANOpen address.
The following functions can also be executed via this bus:
Parameters
Read only (changes are not possible)
Measured values Reading individual measured values MSV?; (MSV?i not possible)
Results
Trigger results and dosing results can be read
The diagnostic functions can be executed using the HBM AED_Panel32 program (as from
Version V3.0.0).
The HBM display unit DWS2103 can be connected with this interface. Than all implemented
functions and parameters are accessible. This is independent from the main communication
channel.