Communication module with EIA-232 and EIA-485 interfaces, modu721
EY-CM 721
How energy efficiency is improved
SAUTER EY-modulo 5 technology: modular, fast and universal
Kenmerken
-
Part of the SAUTER EY-modulo 5 system family
-
Plug-in element for extending the modu524/525 automation station (AS)
-
One or two COM modules per AS
-
Connection to non-SAUTER systems (PLC, chillers, meters etc.)
-
Connection for point-to-point protocols with EIA-232 interface
-
Connection for field bus protocols based on EIA-485
-
2-wire EIA-485 (half-duplex)
-
Galvanic isolation up to 300 V
-
Jumper for EIA-485 bus voltage, bus termination and connection for galvanic isolation
-
M-Bus and further integration of third-party products with the AS for integrated control and optimised regulation and the option to use BACnet/IP communication with the management level.
-
Direct labelling on the front
