SETTINGS – SERIAL SWITCHGEAR BUS
CONFIGURATIONS
38
1TGC908004
7.3.
Settings – Serial Switchgear Bus
The serial switchgear bus setting defines the Modbus RTU setting of Digital Gateway as a
Modbus master to the M10x-M devices. This parameter needs to be set correctly in order to
establish communication between Digital Gateway and M10x-M. The list of parameters is
shown in the following table
Parameter
Default Value
Range
Remarks
Master Address
99
1 - 127
Modbus RTU address of Digital
Gateway. Modbus RTU Master for
connected M10x-M
Baudrate 1
38400
9600,
19200,
38400,
57600
Digital Gateway Serial Interface
Port 1
: Communication Speed on
Modbus RTU link between Digital
Gateway and M10x-M
Baudrate 2
38400
9600,
19200,
38400,
57600
Digital Gateway Serial Interface
Port 2
: Communication Speed on
Modbus RTU link between Digital
Gateway and M10x-M
Baudrate 3
38400
9600,
19200,
38400,
57600
Digital Gateway Serial Interface
Port 3
: Communication Speed on
Modbus RTU link between Digital
Gateway and M10x-M
Baudrate 4
38400
9600,
19200,
38400,
57600
Digital Gateway Serial Interface
Port 4
: Communication Speed on
Modbus RTU link between Digital
Gateway and M10x-M
Parity Bit
Even
None,
Even,
Odd
A bit which acts as a check on a set
of binary values. It needs to be en-
sured that the Parity Bit is also con-
figured the same as in M10x com-
munication setting.
Stop Bit
1
1, 2
Bits / bit which indicate the end of
a character or of the whole trans-
mission. It needs to be ensured that
the Parity Bit is also configured the
same as in M10x communication
setting.
Table 12 Digital Gateway Serial Switchgear Bus
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