Owner's manual

21
Installation and wiring
7.3.4. Wiring of the version with a single
relay output
WARNING
Shock hazard due to the voltage at the relay terminals, which
is higher than 48V.
• Before powering the device, always check that the connectors
are correctly plugged-in and tightened.
The device is not tight when the EN 175301-803 fixed
connector is not wired:
→ Unscrew the nut [1] (see Fig. 10) on the 2508 female
connector supplied with the device.
→ Insert the plug with order code 444509, supplied with
the device, into the cable gland.
→ Screw the nut back.
→ Plug the sealed 2508 connector onto the
EN 175301-803 fixed connector.
1
2
3
1
2
3
1: Common
2: Relay, normally closed (NC)
3: Relay, normally open (NO)
4: Not connected
Fig. 19: Pin assignment on the EN 175301-803 fixed connector
1 2
4 3
5
1: V+ (12-36 V DC)
2: not connected
3: 0 V DC
4: not connected
5: Functional earth
The position of the 5-pin M12 fixed connector is adjustable:
→ Unscrew the locknut.
→ Turn the fixed connector to the desired position, by 360° max. to
prevent the cables from twisting inside the housing.
→ Tighten the locknut using a spanner, while keeping the fixed
connector in the desired position.
Fig. 20: Pin assignment of the 5-pin M12 fixed connector
Pin of the M12 female cable
available as accessory
equipment (order code 438680)
Colour of the wire (signal)
1 brown (V+)
2 not connected
3 blue (0 V DC)
4 not connected
5 grey (functional earth)
(1) Use a voltage limiter depending on the load selected, e.g. for the solenoid
valve, an EN 175301-803 connector with integrated varistor.
(*) Functional earth
English
Installation and wiring