Connectors - Kemppi FASTMIG X 450 Service Manual

7.9. Connectors

Kemppi OY
SERVICE MANUAL
FASTMIG X
Led Description
X1 JTAG (production programming)
X2:1 Optical coupler anode
X2:2 Optical coupler cathode
X2:3 Not in use
X2:4 +24 V
X2:5 FET FAILURE signal (active low)
X2:6 GND, Shunt (-)
X3 Connects gate driver and processor
card
X9:1 Current transformer (ac)
X9:2 Machine size jumper J1
X9:3 Machine size jumper J2
X9:4 Current transformer (ac)
X9:5 Machine size jumper J1
X9:6 Machine size jumper J2
X11:1 Not connected
X11:2 Differential secondary voltage +
X11:3 Shunt (+)
X11:4 Secondary voltage (+)
X11:5 Differential secondary voltage -
X11:6 GND, Shunt (-)
G1 RTC battery
16 (37)