NSD VE-2CC, Specifications & Instruction Manual

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8-3. Readout Errors
The error signal inputs to the master station as following contents by using remote input (RX).
RX00 to 04 data is standard diagnosis data of VE-2CC/VM-2CC (remote station).
Signal
name
Contents
Detection
timing
States Clear method Treatment
NRDY
Not Ready
Error or non-operating state: “1”
Normal: "0"
In the case of having errors, either ME,
WDTE, or SE has occurred.
Always
The position data
is “indefinite”
state.
RUN LED is OFF.
Remove causes of ME,
WDTE, and SE.
WDTE
Watchdog timer error
Error: "1"
Normal: “0”
Runaway condition at the internal CPU
Always
The position data
is “indefinite”
state.
RUN LED is OFF.
Restart the
power supply
-Install as far from noise
sources.
-The converter has a
malfunction
ME
Memory error
Error: "1"
Normal: “0”
A memory error has occurred.
At
power
ON
The position data
is “indefinite”
state.
RUN LED is OFF.
ERROR
RESET
(RY00: ON)
If the error is not cleared,
the converter would be
having a malfunction.
SE
Sensor error
Error: “1”
Normal: “0”
Causes of the sensor error is following;
- ABSOCODER is disconnected.
- Sensor cables are severed.
- ABSOCODER has a malfunction.
- The converter has a malfunction.
Always
The position data
is “indefinite”
state.
RUN LED is OFF.
Automatic
recovery
-Connect to ABSOCODER.
-Check the sensor cable
conduction.
-Replace ABSOCODER.
-The converter has a
malfunction.
PF
Low voltage
Error: “1”
Normal: “0”
The input power supply voltage is
dropped.
Always
The position data
is “indefinite”
state.
RUN LED is OFF.
Automatic
recovery
Check the input voltage.
Device No. RX07 RX06 RX05 RX04 RX03 RX02 RX01 RX00
Signal name 0 0 0 PF SE ME WDTE NRDY