Before mounting and removing the sensor, make sure that no
pressure is applied to the system.
NOTE: Display "0%" does not mean that the system is free of
pressure!
Mount the pressure sensor on a G¼ process connection.
The unit must be connected by a suitably qualified electrician.
The national and international regulations for the installation of
electrical equipment must be observed.
Voltage supply to EN50178, SELV, PELV.
The device shall be supplied from an isolating source and pro-
tected by an overcurrent device such that the limited voltage cir-
cuit requirements in accordance with UL 508 are met.
Disconnect power before connecting the unit as follows:
23
ENGLISH
Installation
Electrical connection
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black).
Pin 4 (OUT1) = switching output if OU1 =
Hno
,
Hnc
,
Fno
,
Fnc
Pin 4 (OUT1) = diagnostic output if OU1 =
dESI
Pin 2 (OUT2) = analogue output
L
L+
3
4
2
1
BU
BK
WH
BN
2: OUT2
4: OUT1
3
1
4
2
L
L+
3
4
2
1
BU
BK
WH
BN
2: OUT2
4: OUT1
OUT 1 p-switching
OUT 1 n-switching
Connector
view (sensor)
