Operating instructions
R3G450-PB24-01
Translation of the original operating instructions
4.5 Connection diagram
Drawing preliminary!
No.
Conn.
Designation
Function/assignment
KL 1
1
L1
Supply connection, power supply, phase, see nameplate for voltage range
KL 1
2
L2
Supply connection, power supply, phase, see nameplate for voltage range
KL 1
3
L3
Supply connection, power supply, phase, see nameplate for voltage range
PE
PE
Ground connection, PE connection
KL 2
1
NO
Status relay, floating status contact, make for failure
KL 2
2
COM
Status relay, floating status contact, changeover contact, common connection, contact rating, max. 250 VAC/2
A (AC1)/min. 10 mA
KL 2
3
NC
Status relay, floating status contact, break for failure
KL 3
1
RSA
Bus connection RS485, RSA, MODBUS RTU; SELV
KL 3
2
RSB
Bus connection RS485, RSB, MODBUS RTU; SELV
KL 3
3 / 10
GND
Reference ground for control interface, SELV
KL 3
4
Ain1 U
Analog input 1, set value: 0-10 V, Ri = 100 kΩ, adjustable curve, only usable as alternative to input Ain1 I;
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. pot); SELV
Item no. 54671-5-9970 · ENU · Change 260759 · Approved 2022-06-28 · Page 11 / 16
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