Operating instructions
W3G800-NS26-73
Translation of the original operating instructions
4.5 Connection diagram
No.
Conn.
Designation
Color
Function/assignment
KL 1
1
L1
black
Supply connection, power supply 3-phase 380-480 VAC; 50/60 Hz
KL 1
2
L2
brown
Supply connection, power supply 3-phase 380-480 VAC; 50/60 Hz
KL 1
3
L3
light blue Supply connection, power supply 3-phase 380-480 VAC; 50/60 Hz
PE
PE
green/
yellow
Ground connection, PE connection
KL 2
1
RSA
gray
Bus connection RS485, RSA, MODBUS-RTU; SELV
KL 2
2
RSB
brown
Bus connection RS485, RSB, MODBUS-RTU; SELV
KL 2
3
GND
light blue Reference ground for control interface; SELV
KL2
4
-
-
not used
KL2
5
-
-
not used
KL2
6
C
white 1
Status relay, floating status contact, break for failure; contact rating 250 VAC / max. 2 A (AC1) /
min. 10 mA
KL 2
7
Din1
green
Digital input 1 enable electronics,
Enable: Pin open or applied voltage 5-50 VDC
Disable: Bridge to GND or applied voltage < 1 VDC
Reset function: Triggers software reset after a level change to < 1 V; SELV
KL 2
8
+10 V
red
Fixed voltage output 10 VDC, +10 V ±3%, max. 10 mA, short-circuit-proof, power supply for
external devices (e.g. pot); SELV
Or: +24 VDC input for parameter setting via MODBUS without line voltage
KL 2
9
Ain1 U
yellow
Analog input 1 (set value) 0-10 V, Ri = 100 kΩ, adjustable curve; SELV
KL2
10
-
-
not used
KL2
11
-
-
not used
KL2
12
NC
white 2
Status relay, floating status contact; break for failure
Item no. 55304-5-9970 · ENU · Change 260823 · Approved 2022-06-27 · Page 10 / 14
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