Operating instructions
W3G450-IL03-H4
Translation of the original operating instructions
4.5 Connection diagram
Drawing preliminary!
shaded gray => terminals not used
No.
Conn.
Designation
Color
Function/assignment
1
PE
green/
yellow
Protective earth
1
L3
-
not used
1
L2/L
blue
Power supply, phase
1
L1/N
black 1
Power supply, neutral conductor
2
COM
white 2
Status relay, floating status contact, common connection, contact rating 250 VAC / 2 A (AC1) /
min. 10 mA; basic insulation on supply side and reinforced insulation on control interface side
2
NC
white 1
Status relay, floating status contact, break for failure, contact rating 250 VAC / 2 A (AC1) / min. 10
mA; basic insulation on supply side and reinforced insulation on control interface side
2
-
-
not used
2
-
-
not used
2
GND
blue
Reference ground for control interface, SELV
2
RSA
white
RS485 interface for MODBUS, RSA; SELV
2
RSB
brown
RS485 interface for MODBUS, RSB; SELV
2
0-10 V
yellow
Analog input (set value) SELV, 0-10 V, Ri = 100 kΩ, adjustable curve
2
+10 V
red
Fixed voltage output 10 VDC, SELV, +10 V +/-3%, max. 10 mA, short-circuit-proof, power
supply for external devices (e.g. potentiometers)
Item no. 56581-5-9970 · ENU · Change 210755 · Approved 2020-02-13 · Page 9 / 12
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