Connection Diagram - Siemens SIMOTICS M-1PH8 Série Instructions De Service / Instruction De Montage

K3G280-RR03-M4
Siemens AG DI MC + LD

4.5 Connection diagram

Drawing preliminary!
No. Conn. Designation
1 1, 2 PE
1 3 L1
1 4 L2
1 5 L3
1 6 NC
1 7 COM
2 8 0-10V
2 10 RSB
2 11 RSA
2 12 GND
2 13 +10V
Item no. 55771-5-9970 · ENU · Change 211390 · Approved 2020-01-17 · Page 9 / 13
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Operating instructions
Color Function/assignment
green/ Protective earth
yellow
black Power supply
black Power supply
black Power supply
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
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
yellow Analog input (set value), 0-10 V, Ri = 100 kΩ, adjustable curve, SELV
brown RS485 interface for MODBUS, RSB; SELV
white RS485 interface for MODBUS, RSA; SELV
blue Reference ground for control interface, SELV
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
293