L3447
Emax DC
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L3728
Model
Scale
Page No.
Doc. No.
Apparatus
1SDH000635R0002
13.5.5
Modules
When you access the Settings menu, there is a set of menus available relating to the modules.
13.5.5.1
PR120/V-PR120/LV MEASURING module
The primary voltage values can be selected; see section 14.1.
13.5.5.2
PR120/D-M - COM module
The local or remote modes can be selected after entering a password. The serial address can be displayed after entering a password. The Baud
Rate can be set on the values 9600 and 19200 bit/s. The physical protocol provides for the options: (8,E,1), (8,0,1), (8,N,2), (8,N,1). The addressing
can be selected as standard Modbus or ABB. For further information on the PR120/D-M communication MODULE, see paragraph 14.2 in this
manual.
13.5.5.3
PR120/K - SIGNALLING module
For a thorough examination of the signalling module, refer to the corresponding section of the module, paragraph 14.3.
13.5.5.4
Settings for the Local Bus unit
If the PR021/K unit is connected, you need to enable the local bus by selecting present.
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Communication parameters
COM module
SIGNALLING module
MEASURING module
Modules
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Local
Serial Address
Baudrate
Local / Remote
COM module