Hitachi SJ2002 Welding System User Manual


 
6
Control Circuit Terminals
Termi nal
Name
Description Ratings and Notes
PCS +24V for logic inputs 24VDC supply, 30 mA max.
(Notes: Do not use for network
power
Do not short to terminal L)
1, 2, 3, 4,
5, 6
Intelligent (program-
mable) discrete logic
inputs
27VDC max. (use P24 or an
external supply referenced to
terminal L), 4.7kΩ input
impedance
L (top
row)
GND for logic inputs Sum of input 1 to 6 currents
(Note: Do not ground)
RB
Inverter models SJ200–HFEF2, –075HFEF2
Jumper
+
+1
Chassis
Ground
U/T1 V/T2 W/T3L1 L2 L3
H O OI
AM
PCS
L
Analog
inputs
Analog
outputs
Alarm relay
Logic
outputs
Logic inputs
L
6 5 4 3 2 1
CM2
12 11
AL2 AL1 AL0