Troubleshooting; Display And Countermeasure When An Error Occurred; Error Clear Method - NSD Absocoder NCV-220HSSIM2R Specifications & Instruction Manual

11. TROUBLESHOOTING

11-1. Display and Countermeasure when an Error Occurred

Error
Name
monitor
"SE 1" or
Sensor
"SE 2"
disconnected
LED is
error
ON
"PF" LED Low power
is ON supply error
"ME" LED
Memory error
Is ON
"WSP"
LED is Converter error Watchdog timer error occurs.
ON
"WSP"
LED Converter error Converter failure
blinks
Note
The error wouldn't be cleared if a cause isn't removed.

11-2. Error Clear Method

The error clear is executed by following methods.
(1) In the case of clearing SE and PE
･ Press the error clear button [CLR] on the front panel.
･ Turn on the error clear input signal [CLR]
in the I/O connector from PLC or host controller.
(2) In the case of clearing ME
･ Press both zero point setting buttons [ZPS1 and ZPS2 ] on the front panel at the same time.
Probable cause
Sensor connector is disconnected
or loose.
Sensor cable is severed.
ABSOCODER sensor failure
Converter failure
Voltage drop of the power supply.
Instantaneous power failure of
the power supply.
Memory data has been changed
due to external noise, etc.
Error cancel procedures
After removing an error cause, clear the error by
either way:
- Press CLR button.
- Turn ON the error clear input signal.
Replace the sensor cable.
Replace the ABSOCODER sensor.
Replace the converter.
After removing an error cause, clear the error by
either way:
- Press CLR button.
- Turn ON the error clear input signal.
After moving the machine to the zero point, press
"ZPS1" and "ZPS2" buttons at same time in order to
clear an error.
NOTE
The position data is changed to "0" when clearing
the error. (The zero point setting is executed.)
Replace the converter.
Replace the converter.
Error clear button
Zero point setting button
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