Page 47 of 86 SCHÄFER IT-Systems
Industriestraße 41 D-57518 Betzdorf
Phone: +49 (0) 2741/283-770 sales@schaefer-it-systems.de www.schaefer-it-systems.de As
amended on 16/8/2019 (subject to technical changes)
2x CAN open port (for CAN sensors or extension units)
Up to 10 sensors on one CAN-
up to 225m max. from the RMS
Connections humi. & temp. probe & temp. probe
shows the connection status of the device to the main module
Operating temperature: -40.... +125°С; RH-working range: : 0 to 100%; T
accuracy: ±0.4 ° C in the range of -10 to 85 °C;
RH - accuracy: ± 0.4 ° C in the range from 0 to 85 ° C.
Termination switch at the end of a CAN chain
"CAN" - digital connector RJ12 for connection to the master module, CAN
sensors or CAN extensions
a CAN bus, with auto-sensing.
Memory switch for reprogramming the module
6. Relay contacts
The RMS 842+ monitoring has the option of connection diagram up to two contacts that are controlled via built-in bi-
stable relays
The installed relays have device-independent separate inputs and outputs. The device switches on / off, relays
remain in the command position!
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