ABB REF 542plus Operator's Manual page 58

REF 542plus REF 542plus
58
Multifunction Protection and Switchgear Control Unit
Operator's manual
Baud rate 19,200
Data bits 8
Stop bits 1
Parity Even
After the download of the configuration file using the service or the
debug port, press ENTER key on the PC keyboard to end the download
process.
Base Unit slave address: This number can be from 1 to 254. When several Base
Units are connected to the same HMI, this number uniquely identifies the Base Unit.
The default address is 99. To configure or to change the Base Unit slave address
there are two methods:
Open the application file with the Operating Tool and change it in the hardware
*
settings.
Fig. 15.3.1.-2 Changing the Base Unit address
Via the HMI menu > Service page > Communication > HMI PORT
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1MRS755869
A051365