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avoid waiting time, it is recommended to switch it off and back on to see
the changed value. Note: If you are doing a measurement in the summer,
the sensor needs to be cooled down to the temperature below 30°C.
Modbus connection
The Elexant 650c-Modbus can be connected to a Building Management
System (BMS) by using MONI-RS485-WIRE (PCN 549097-000) shielded,
twisted 2-core cable (max. 1000 m) for the connection master/slave
and BMS.
Optional module
SM-TF130-DI is an external module for the ice rain feature in
combination with GM-TA-AS or NTC-SENSOR-10M and for the
panel alarm digital input. For further installation details, use the
separate installation manual. This can be downloaded from
www.nVent.com/RAYCHEM.
3. OPERATION
If Elexant 650c-Modbus is not programmed, the unit will start a
quickstart menu after powering up. For further detailed parameters
and settings use the separate operation manual and the Modbus
register map document.This can be downloaded from
www.nVent.com/RAYCHEM.
Note: The pre-programming of the controller can be done with an external
power-bank e.g. RAYCHEM-PB-POWERBANK (PCN 1244-020365) in case
there is no power supply on site during controller/panel installation.
4. COMMISSIONING REPORT
Elexant 650c-Modbus
SERIAL-NUMBER:
PARAMETER
APPLICATION
SETPOINT °C
SETPOINT MOISTURE
LOW TEMP. SETPOINT
HIGH TEMP. SETPOINT
HEATER OPERATION IF
SENSOR ERROR
SENSOR NUMBER
SENSOR LENGTHS
HEATING CABLE
RCD
CB TYPE
INSTALLER COMPANY
INSTALLER NAME
Project location:
Date:
HEATING ZONE 1
SURFACE:
ROOF/GUTTER:
HEATING ZONE 2
SURFACE:
ROOF/GUTTER:
mA
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