Instructions

The unit must be connected to a power circuit that is protected with gL fuses (IEC 269) or M fuses, with
a rating of 0.5 to 2 A. It must be fitted with a circuit breaker switch or equivalent device for disconnect-
ing the unit from the power supply mains.
The RCCB or equivalent device must be in the immediate vicinity of the unit and must be easily acces-
sible.
The power circuit is connected with a cable with a section measuring up to 2.5 mm
2
.
The unit's operating temperature is between -25ºC and +70ºC; always use connection
cables that can withstand these temperatures.
3.3.- UNIT TERMINALS
Table 2:List of CEM M-ETH terminals
Unit terminals
1: Auxiliary power supply.
2: Auxiliary power supply.
3: Ethernet.
1 2
3
Figure 3:CEM M-ETH terminals
9
Instruction Manual
CEM M-ETH