NSK MEGATORQUE M-ESB-YSB2020AB300 - Power Trouble

— 11-3 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
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11.2. Troubleshooting
11.2.1. Power Trouble
11.2.1. Power Trouble
Figure 11-2: Power trouble
NO
NO
YES
YES
OK
Check the terminal block of the front panel of Driver Unit
for main power and control power with a tester, etc.
Turn on power.
Connect Handy Terminal.
Communication possible?
Replace the Driver Unit.
Both control power and
main power supplied?
Power does not turn on.