59
CHAPTER 12 TROUBLESHOOTING
12
12.
1 T
roubleshoot
ing
F
low
12.
1.
3 W
hen
the
LI
NK LED on t
he
bridge m
odule d
oes no
t fl
ash
12.1.3
When the LINK LED on the bridge module does not flash
*1
12.1.4
When the LINK LED on the slave module does not flash
NO
YES
NO
Is the SET LED off?
YES
Is the LINK LED on in red?
The LINK LED on the
bridge module does not flash.
If the LINK LED is on in red and the SET LED
flashes with approx. 1-second intervals, check
the following:
The applicable module may be in failure.
Please consult your local Mitsubishi
representative.
If the LINK LED is on in red and the "SET" LED is off, check the following:
1. Isn't DP/DN signal line disconnected or short-circuited?
2. Isn't there any reverse connection or loose screw?
3. Has the automatic address detection operation properly performed?
*1
4. Is the slave module in normal state?
(Refer to the troubleshooting for the slave module.)
1. Isn't DP/DN signal line short-circuited?
2. Isn't there any reverse connection or loose
screw?
3. Is the power supply voltage 21.6V or higher?
4. Is the power supply voltage stable?
(Doesn't a momentary power failure occur?)
NO
YES
NO
Was the transmission cable
wiring already checked?
YES
The applicable module may be in failure.
Please consult your local Mitsubishi
representative.
Is the external
power supply voltage
for the slave module within a
specified range?
The LINK LED on the
slave module does not flash.
Adjust the voltage for external power supply to
within a specified range.
Check the following:
1. Isn't DP/DN transmission cable short-circuited?
2. Isn't DP/DN transmission cable disconnected?
3. Isn't there any reverse connection or loose
screw?
Содержание CC-Link-AnyWire Bitty Bridge
Страница 1: ...CC Link AnyWire Bitty Bridge Module User s Manual NZ2AW1C1BY ...
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Страница 24: ...22 2 4 External Dimensions Unit mm 15 4 3 85 141 5 DIN rail 3 8 2 5 66 69 40 100 51 ...
Страница 53: ...51 CHAPTER 10 CC LINK I O RESPONSE TIME 10 Memo ...
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