Operating instructions
K3G400-HB41-01
Translation of the original operating instructions
4.5 Connection diagram
No.
Conn.
Designation
Function/assignment
KL 1
1, 2, 3
L1, L2, L3
Power supply, phase, see nameplate for voltage range
PE
PE
PE
Protective earth
KL2
1
NO
Status relay, floating status contact, option 1: make for failure, option 2: make for error for run monitor
KL2
2
COM
Status relay, floating status contact, common connection, contact rating 250 VAC / 2 A (AC1) / min. 10 mA;
basic insulation on supply side and reinforced insulation on control interface side
KL2
3
NC
Status relay, floating status contact, option 1: break for failure, option 2: break for error message for run monitor
KL 3
1
RSA
RS485 interface for MODBUS, RSA; SELV
KL 3
2
RSB
RS485 interface for MODBUS, RSB; SELV
KL 3
3
GND
Reference ground for control interface; SELV
KL 3
4
Din1
Digital input 1: enable electronics,
enable: pin open or applied voltage 5-50 VDC
disable: bridge to GND or applied voltage < 1 VDC
reset function: triggers software reset after a level change to < 1 VDC; SELV
KL 3
-
-
-
Item no. 56857-5-9970 · ENU · Change 260705 · Approved 2022-09-01 · Page 10 / 15
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