Operating instructions
K3G280-PS10-J5
Translation of the original operating instructions
4.5 Connection screen
No.
Conn.
Designation
Function / assignment
1
PE
Protective earth
2
PE
Protective earth
3
L1
Power supply
4
L2
Power supply
5
L3
Power supply
6
NC
Status relay, floating status contact, break for failure,
contact rating 250 VAC / 2 A (AC1) / min. 10 mA; reinforced insulation on mains side and basic insulation on
control interface side
7
COM
Status relay, floating status contact, break for failure,
contact rating 250 VAC / 2 A (AC1) / min. 10 mA; reinforced insulation on mains side and basic insulation on
control interface side
8
GND
Signal ground for control interface, SELV
9
RSA
RS-485 interface for MODBUS, RSA; SELV
10
RSB
RS-485 interface for MODBUS, RSB; SELV
11
0-10 V
Analogue input (set value) SELV, 0-10 V, Ri=100kΩ, parametrisable curve
12
+10 V
Fixed voltage output 10 VDC, SELV, +10 V +/-3%, max. 10 mA short-circuit-proof, power supply for ext.
devices (e.g. potentiometer);
Fixed voltage input 24 VDC for parameter setting via MODBUS without mains power supply
Item no. 54779-5-9970 · ENG · Revision 202174 · Release 2018-12-28 · Page 9 / 13
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