Sauter Italia S.p.A.
RDT921F901
| Hardware manual ver. 1.0 | Code 114RDT921E104SAU
page 36 of 38
Displays:
according to model:
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none (blind model)
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4+4 digit custom display custom (built-in LED model)
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single-colour LCD graphic display 128 x 64 pixel (built-in LCD model).
Communication port:
5 ports:
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1 RS-485 port with MODBUS slave communication protocol
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1 RS-485 port with MODBUS master/slave, BACnet MS/TP communication
protocol (which can be set with the development environment)
-
1 CAN port with CANBUS communication protocol
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1 USB port:
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1 Ethernet port with MODBUS TCP, Web Server, BACnet IP communication
protocol.
The BACnet communication protocol is in alternative to the Web Server functionality.
The actual version implements a BACnet® standardized device profile B-ASC, which doesn’t require the managing of Scheduler and
Calendar objects, instead required for the B-AAC profile.
