Rs 485 Modbus - ABB ControlMaster CM10 Communications Supplement

Universal process controllers and indicators, 1/8, 1/4 and 1/2 din
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ControlMaster CM10, CM15, CM30 and CM50
1
1
1
Universal process controllers and indicators,
/
,
/
and
/
DIN
3 Communication Overview
8
4
2
Fig. 3.2 ControlMasters connected to a ScreenMaster
Fig. 3.1 Webserver

3.1.2 RS 485 MODBUS

Using RS 485 MODBUS, values and status can be communicated to and from the controller in real-time via an RS 485
connection.
6
IM/CM/C–EN

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Controlmaster cm30Controlmaster cm15Controlmaster cm50

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