Manual R1140-X0-ST-EN Release: 1.06 © Elotech GmbH Page 5/24
Control- and Alarm Outputs:
OUT1 = Control output 2-point-controller: "Heating" e.g „Cooling“
3-point-controller: „Heating“
OUT2 = Control output 3-point-controller: „Cooling“
or alarm output 2-point-controller: Alarm 2
OUT3 = Alarm Output Alarm 3
OUT4 = Control-output Logic output (0/18VDC) instead of output OUT1 or output OUT2
Please take attention at Configuration level: parameter „Out4“
Functions of the external, potential-free contacts K1 – K3:
Contact K1:
Setpoint Controlling K1: open = Setpoint 1 (SP1) valid
K1: closed = Setpoint 2 (SP2) valid
Contact K2:
Adjustment lock (LOC) K2: open = Adjustment lock only via the selected "software code"
K2: closed = Adjustment locked (according to the chosen software code)
Contact K3:
CAN - Interface: K3: open = CAN: „operational“. Operation only with CANopen protocoll.
K3: closed = CAN: „operational“ always active.
„K3“ must be closed, if the instrument is equipped
with a CAN-interface but not used.
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