Output State When Occurring An Error; Procedure Contents After Replacing - NSD ABSOCODER NPG-220HZCLC Specifications & Instruction Manual

11-2. Output State when Occurring an Error

Indicates the state of output signal when occurring an error.
Each error occurs each axis.
Output
Items
"PE" LED is ON
"ALM" and "SE" LED is ON
Sensor disconnected error
"ALM" and "PF" is ON
Low power error
"ALM" LED is ON,
"PF" LED is blinking
Power supply error inside of
the converter
"ALM" and "LE" LED is ON
Limit input error
"ALM" LED is ON.
Alarm when turning the
power supply
*1: The pulse is output even while outputting the integrated alarm, but the reliability is low.

11-3. Procedure Contents after Replacing

Implement the following measures after replacing the converter, ABSOCODER sensor, and sensor cable.
Replacing contents
In the case of replacing
ABOSOCODER sensor
In the case of replacing the sensor
cable
In the case of replacing the converter
Pulse output Integrated
PU,PD,B alarm
*1 ALM
Pulse output
LOW
continues
Pulse output
HIGH
continues
Pulse output
HIGH
continues
Pulse output
HIGH
continues
Pulse output
HIGH
continues
Pulse output
HIGH
continues
After the replacement, clear the error by either way.
- Press the error clear button of the corresponding axis on the front face.
- Turn on the error clear signal of the corresponding axis.
- Turn the converter power OFF and then ON again.
After the replacement, please set all function selector switches on the rear face.
Pulse output
error
PE
HIGH
LOW
LOW
LOW
LOW
LOW
Countermeasure
36
Sensor
Low power
disconnected
error
error
PF
SE
LOW LOW
HIGH LOW
LOW HIGH
LOW HIGH
LOW LOW
LOW LOW