Operating instructions
K3G500-AP25-68
Translation of the original operating instructions
4.5 Connection screen
No.
Conn.
Designation
Function / assignment
KL 1
1
L1
Mains connection, power supply; see technical data for nominal voltage range
KL 1
2
L2
Mains connection, power supply; see technical data for nominal voltage range
KL 1
3
L3
Mains connection, power supply; see technical data for nominal voltage range
PE
PE
Earth connection, PE connection
KL 2
1
NO
Status relay, floating status contact, make for failure
KL2
2
COM
Status relay, floating status contact, changeover contact, common connection, contact rating 250 VAC / max.
2 A (AC1) / min. 10 mA
KL2
3
NC
Status relay, floating status contact, break for failure
KL 3
1
RSA
Bus connection RS-485, RSA, MODBUS RTU; SELV
KL 3
2
RSB
Bus connection RS-485, RSB, MODBUS RTU; SELV
KL 3
3 / 10
GND
Signal ground for control interface; SELV
KL 3
4
Ain1 U
Analogue input 1, set value: 0-10 V, Ri = 100 kΩ, parametrisable curve, only usable as alternative to input
Ain1; SELV
KL 3
5
+ 10 V
Fixed voltage output 10 VDC, +10 V ±3%, max. 10 mA, short-circuit-proof, power supply for external
devices (e.g. potentiometer); SELV
Item no. 54142-5-9970 · ENG · Revision 209539 · Release 2021-02-11 · Page 10 / 15
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