Original notice - A1.20
56
9.
Maintenance/Inspection
〔
CB-016
〕
Error details
F-RAT-NX75 Technical document
Safety precautions
Advance preparation
Product check
Structures
Installation/Wiring
Control/Operation
Maintenance/Inspection
Tr
oubleshooting
Appendix
Errors can be checked by PWR (Green), ERR (Red), and signals from CN2#4.
〔
CB-016
〕
For roller transfer
LED display explanation
Error details
Errors will be also released when the power is OFF (for two seconds or more).
：
ON
：
Blinking
（
1Hz
）
：
Blinking
（
6Hz
）
：
OFF
After decreasing to the recovery temperature,
VZLWFK21ĺ2))ĺ21RU2))ĺ21ĺ2))
on CN2#2
After decreasing to the recovery temperature,
VZLWFK21ĺ2))ĺ21RU2))ĺ21ĺ2))
on CN2#2
6WDUWXSWKHXQLWE\581ĺ
6723ĺ581RQ&1
6WDUWXSWKHXQLWE\581ĺ
6723ĺ581RQ&1
The unit starts up within 1min
Causes
Supply 24V DC
−
（
Normal operation
）
No power supply
Turn off the power, and replace
the driver card
Damage to
driver cards
Connector
disconnected
When one minute has elapsed after decreasing to the recovery temperature,
the error signal is released, and the unit starts up instantly
Thermal protection has
worked due to a
temperature rise of driver
cards or MDR
Secure the power supply voltage of 18V or more
The unit starts up instantly
6ZLWFK21ĺ2))ĺ21RU2))ĺ21ĺ2))RQ
CN2#2
6WDUWXSWKHXQLWE\581ĺ
6723ĺ581RQ&1
Refer to P.35
ERR
（
Red
）
CN2#4
（
Error signal
）
SW1#4
OFF
SW1#4
ON
PWR
（
Green
）
A
M
：
Automatic recovery setting (SW1#1 OFF <factory setting>)
：
Manual recovery setting (SW1#1 ON)
／
A
M
How to release error signals
Recovery operation
MDR disconnection
Turn off the power, and connect the connector
Turn off the power, and replace the MDR
Refer to P.58
Thermal error
MDR has been locked,
and 4sec have elapsed
Lock error
Power supply voltage is
15 V or less
Low voltage error
A
5HOHDVHWKHHUURUVLJQDODQGVWDUWXSWKHXQLWE\581ĺ6723ĺ581RQ&1
After securing the power supply voltage of 18V or more, release the error signal,
DQGVWDUWXSWKHXQLWE\581ĺ6723ĺ581RQ&1
After securing the power supply voltage of 18V
RUPRUHVZLWFK21ĺ2))ĺ21RU2))ĺ21ĺ
OFF on CN2#2
M
6WDUWXSWKHXQLWE\581ĺ
6723ĺ581RQ&1
Refer to P.33, 35
Refer to P.35
7-3. Wiring
7-3. Wiring
7-2. Installation
7-3. Wiring
9-2. Before replacement work
After decreasing to the recovery temperature, release the error signal,
DQGVWDUWXSWKHXQLWE\581ĺ6723ĺ581RQ&1
After decreasing to the recovery temperature, release the error signal,
DQGVWDUWXSWKHXQLW581ĺ6723ĺ581RQ&1
■
When error signals have been released by CN2#1 (RUN / STOP), the F-RAT instantly
starts up when RUN is input.
■
When the power supply voltage becomes insufficient, operation may be disabled, or an
unexpected operation may occur.
■
7RUHVWDUWWKH)5$7VZLWFKWKH21ĺ2))ĺ212))ĺ21ĺ2))581ĺ6723
ĺ581VLJQDOVDWLQWHUYDOVRIPVRUPRUH
Output
Output
Open
Open
Open
Open
Open
Open
Open
Open
Open
Output
Output
Output
Output
Output
