Original notice - A1.20
57
9.
Maintenance/Inspection
Even if inputting the signal to CN2#4 and #5, but the signal output from CN2#1 and #2
does not change, the following errors have been assumed to occur. Errors can be
distinguished by the LED display.
LED details
(information LED)
〔
HBM-201
〕
For switching the
transfer surface
Description
STATUS
（
Orange
）
STATUS (Orange) details
No teaching setting/During teaching operation/When the transfer surface is being switched
Horizontal surface standby/Tilted surface standby
ERR
（
Red
）
Causes
Recovery
conditions
Recovery
operation
Description
PWR
（
green
）
Stop
（
signals not input
）
When the transfer
surface is lifting
−
（
Normal operation
）
Refer to P.50
3Hz blinking
×
3
⇔
OFF for 480ms
When the transfer
surface is lifted
3Hz blinking
×
2
⇔
OFF for 480ms
During
teaching operation
No teaching setting
Teaching setting
incomplete
Teaching setting
complete
Take one of among
the following measures:
· Turn CN2#4 (INPUT1)
OFF and ON
· Turn CN2#4 (INPUT1)
and CN2#5 (INPUT2)
OFF and ON
· Turn CN2#5 (INPUT2)
OFF and ON
Thermal error
Driver card temperature
is 85°C or more, or
MDR temperature is
110°C or more
Driver card temperature
is 75°C or less, and
MDR temperature is
95°C or less
Lock error
MDR has been locked
when switching the
transfer surface
Eliminate the cause of
lock
Low voltage error
The voltage has been
17 V or less for 1sec,
or the power connector
is connected improperly
Supply a voltage of
17 V or more,
or properly connect the
power connector again
MDR
disconnected
MDR connectors
removed
Connect the MDR
connectors
Fuse blown
Driver card fuse blown
Replace the driver card
8-5. About the initial
position setting
(teaching) of the
transfer surface
LED display explanation
〔
HBM-201
〕
Error details
F-RAT-NX75 Technical document
Safety precautions
Advance preparation
Product check
Structures
Installation/Wiring
Control/Operation
Maintenance/Inspection
Tr
oubleshooting
Appendix
：
ON
：
Blinking
（
1Hz
）
：
Blinking
（
6Hz
）
：
OFF
Refer to P.33, 35
7-3. Wiring
7-2. Installation
