Operating instructions
K3G500-RL96-01
Translation of the original operating instructions
4.5 Connection diagram
Drawing preliminary!
No.
Conn.
Designation
Color
Function/assignment
1
1, 2
PE
green/
yellow
Protective earth
1
3
L1
black
Power supply
1
4
L2
black
Power supply
1
5
L3
black
Power supply
1
6
NC
white 1
Status relay, floating status contact, break for failure,
contact rating 250 VAC / 2 A (AC1) / min. 10 mA; reinforced insulation on supply side and basic
insulation on control interface side
1
7
COM
white 2
Status relay, floating status contact, break for failure,
contact rating 250 VAC / 2 A (AC1) / min. 10 mA; reinforced insulation on supply side and basic
insulation on control interface side
2
8
0-10V
yellow
Analog input (set value), 0-10 V, Ri = 100 kΩ, adjustable curve, SELV
2
10
RSB
brown
RS485 interface for MODBUS, RSB; SELV
2
11
RSA
white
RS485 interface for MODBUS, RSA; SELV
2
12
GND
blue
Reference ground for control interface, SELV
2
13
+10V
red
Fixed voltage output 10 VDC, +10 V ±3%, max. 10 mA, short-circuit-proof power supply for
external devices (e.g. pot), SELV
fixed voltage input 24 VDC for setting parameters via MODBUS without line voltage supply
Item no. 52548-5-9970 · ENU · Change 212422 · Approved 2020-07-14 · Page 9 / 13
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