Welding System User Manual

E6581301
I-6
9
[Ex. Countermeasure - inverter wiring]

EMC FILTER
Peel off the outer sheath of the cable
and fix the shielded part with a metal
saddle.
Strip and earth the shielded cable,
following the example shown in
Fig.
Control wiring (Shielded cabless)
Relay contact output FLA, FLB, FLC
Control wiring (Shielded cabless)
!
Analog input VI/II, RR/S4, PP, CCA
Analog output FM, AM, CCA
PG feedback signal line (Shielded cabless)
!
Power supply wiring (Shielded cabless)
R/L1, S/L2, T/L3
Motor wiring (Shielded cabless)
U/T1, V/T2, W/T3
Braking resistor wiring (Shielded cabless)
PA/+, PB

EMC
plate
(Refer to Table 2.)
4-wire RS485 communication line
(Shielded cabless)
!
Control wiring (Shielded cabless)
Logic input/output +SU, F, R, S1
"
S3, RES,
ST, NO, P24/PLC, OUT1,
OUT2, CC
Fig. 2
[Operation with external signals]
When using signals from an external control device to operate the inverter, take the measures shown in Figure 3.
Ex.) When using the potentiometer and forward run/reverse run terminals
Ferrite core 1
Shielded cable or [Note 1]
Fig. 3