NSD ABSOCODER NCV-20NDNMP Specifications & Instruction Manual page 41

10. MAINTENANCE AND INSPECTIONS
The inspection should be conducted once every 6 months to a year.
Any inspected items which do not satisfy the criteria shown below should be repaired.
10-1. Inspection
Inspection
item
Measure the voltage fluctuation at the power supply
Power
terminal block to determine if it is within the
supply
prescribed range.
Check the ambient temperature.
Ambient
Conditions
There should be no accumulation of dust.
Verify that the sensor is securely mounted.
Verify that the sensor shaft is securely coupled to the
machine shaft.
Mount
Check for severed cables.
Conditions
Verify that the sensor cable connector is plugged in
all the way.
Verify that the DeviceNet communication connector is
plugged in all the way.
Inspection Description Criteria
Power supply voltage
fluctuation must be within
21.6V to 26.4VDC range
Sensor: -20 to +60°C
Converter: 0 to +55°C
None
There should be no
looseness.
There should be no
looseness.
Cable should appear
normal.
There should be no
looseness.
There should be no
looseness.
35
Remark
Tester
Thermometer
Visual
Inspection