Graphical Digital Panel Meter WPMZ-3 INSTRUCTION MANUAL
116
IM-0883-01
No.
Condition
Checkpoint
Action
4
Comparative output does
not turn OFF.
Check setting of “comparison
judgement value” and
“hysteresis”.
・
Setting of ”comparison judgement
value”
・
Check whether output mode of
comparative output is set to
“Latch”.
5
Can’t change settings.
Check “Setting Protect”
function.
Check whether the function is ON.
6
Can’t execute
calibration.
Check “Adjust Protect”
function.
Check whether the function is ON.
7
Can’t operate by keys.
Check “Key Lock” function.
Check whether the function is ON.
8
Fluctuations of displayed
value are wide.
Check wring and measurement
target.
·
Check for wobble factors such as
vibration.
·
Make sure that the wiring is not
close to a power line etc. with high
noises.
If input signal drifts.
・
Consider to use analog filter (only
straingauge input).
・
Consider to use moving average.
・
Consider to change sampling rate.
9
Analog output abnormal
Check by “test output”
・
Check using “test output”
function.
Check connected load is
suitable.
・
Disconnect the load and check the
output value.
Check wiring.
・
Check whether the load is
connected to suitable terminal
(current output or voltage output).
Check settings.
・
Check scaling setting for analog
output.
・
Check selected displayable value
for analog output.
・
Check output range of analog
output.
10
BCD output abnormal
・
Check connected device is
suitable.
（
NPN/PNP,external
pullup etc.
）
・
Check output logic setting is
correct.
・
Check by using “test output”
function.
