Sharp JW-20CM User Manual page 32

[5] Grounding of power supply module
Make sure to connect the GND terminal of the power supply module to a class-3 grounding.
• If the power supply module is not grounded, the JW-20CM cannot conduct with the ground after
turning "ON" the shield ground switch.
In case of AC power supply module (JW-1PU)
Power supply module (JW-1PU)
SHORT
200 VAC
SHORT
100 VAC
INPUT
AC/AC
Class-3
100V 200V
grounding
GND
HALT
OUTPUT
Detail of the terminal block
7 3
·
Input power voltage
switching terminal
Power input
terminal
GND (ground)
terminal
Halt signal
output terminal
7