6-2 EB 5573 EN
Operation
6.2 Optional interfaces
Two-wire bus system
The optional RS-485 communication module is required to connect the controller to a two-
wire bus network for Modbus RTU communication with a process control system.
Modbus-TCP/IP communication and SAM DISTRICT ENERGY web application
TheSAMMOBILE,SAMLANorSAMHOMEGatewayisrequiredforModbus-TCP/IP
communication and for connection to the SAM DISTRICT ENERGY web application.
Accessories
Memory module Order no. 1400-9379
Mini module Order no. 1400-7436
Data logging module Order no. 1400-9378
USBConverter3 Order no. 1400-9377
TROVIS-VIEW software (free of charge) uwww.samsongroup.com>DOWNLOADS>
Software&Drivers>TROVIS-VIEW
4-port bus hub Order no. 1400-7140
RS-485 communication module Order no. 8812-2002
Surge arrester SA5000 Order no. 1400-9868
SAMHOMEGateway
for communication over Ethernet
Type5660
SAMMOBILEGateway
for communication using mobile phone
networks
Type5655