Control card A002 functions / connections
Control card A002 has these operational blocks:
•
Wf-motor control (PWM)
•
Power supply filtering
•
Overvoltage protection
Control card A002 layout
X1
R32 (Min)
F1 (6,3 AT)
R21 (Max)
Connectors
X1/1
+ 15 V
X1/2
Wf-motor plus
X1/3
Main transformer aux. coil
X1/4
+ 5 Vref2
X1/5
Wf-speed set value
X1/6
Main transformer aux. coil
X1/7
GND
X1/8
Wf-motor current
X1/9
Main transformer aux. coil
X1/10
Wire feed on/off control
X1/11
Wf-motor minus
X1/12
Main transformer aux. coil
19