Installation, connecting up, commissioning
4.1 Power supply
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
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The CMR operates with a DC voltage of 12 to 24 VDC, nominally 24 VDC. The nominal
current consumption is a maximum of 250 mA at 12 V.
● Connect a suitable power supply to the screw terminals.
● Use copper wires only.
0,5 ... 3 mm² (20 to 18 AWG)
Tightening torque for screw terminals:
Avoidance of sudden disconnection of the power supply
Avoid abrupt, uncontrolled disconnection of the CMR from the power supply: There is a risk
of damaging the CMR!
1. Hold down the SET button for 5 to 10 seconds.
The CMR shuts down to the safe status: All LED indicators are off.
2. Disconnect the CMR from the power supply.
The CMR can no longer be woken out of the shutdown status. Power cycling necessary.
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