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13
UK
6 Electrical connection
The unit must be connected by a qualified electrician�
The national and international regulations for the installation of electrical
equipment must be adhered to�
Voltage supply according to EN 50178, SELV, PELV�
►
Disconnect power�
►
Connect the unit as follows:
4
3
2
1
BK: black
BN: brown
BU: blue
WH: white
BN
WH
BK
BU
4
1
3
2
OUT2
L+
L
OUT1
Colours to DIN EN 60947-5-2
Sample circuits:
2 x positive switching
1 x positive switching / 1 x analogue
L
L+
3 BU
4 BK
2 WH
1 BN
L+
L
3 BU
4 BK
2 WH
1 BN
Pin 1
L+
Pin 3
L-
Pin 4
(OUT1)
Switching signal: limit values for volumetric flow�
Switching signal: quantity meter reached preset value�
Pulses: 1 pulse every time the defined volumetric flow quantity is reached�
Pin 2
(OUT2/InD)
Switching signal: limit values for volumetric flow�
Switching signal: limit values for temperature�
Analogue signal for volumetric flow�
Analogue signal for temperature�
Input for signal "meter reset"�