SMC Networks ZK2-ZSV-A Series, Руководство по эксплуатации

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NO.ZK2-OM00501-B
Error
No.
Problem Possible cause Investigation method Countermeasure
7
Displayed values
fluctuates.
Incorrect power
supply Check if the power supply voltage is in
the range 24 VDC ±10%. Supply power supply
voltage of 24 VDC ±10%.
Incorrect wiring
Check the power supply wiring
Check if the brown and blue wires are
connected to DC(+) and DC(-)
respectively, and if the wiring is
secure.
Correct the wiring and/or
load resistance.
Factory line
pressure is not
stable.
Check if the factory line pressure is
changing.
If the fluctuation is not
acceptable, the number of
digits (display sensitivity)
can be reduced by changing
the display resolution.
8

The display turns
OFF.

Part of the
display is
missing.
Incorrect power
supply Check if the power supply voltage is in
the range 24 VDC ±10%. Supply power supply
voltage of 24 VDC ±10%.
Incorrect wiring
Check the power supply wiring.
Check if the brown and blue wires are
connected to DC(+) and DC(-)
respectively, and if the wiring is
secure.
Correct the wiring.
Power saving
mode Check if power saving mode is
selected. Reset the setting of
function.
Product failure Replace the product.
9
The display
flashes.
Peak value/bottom
value display
mode is selected.
Check if peak value or bottom value
display mode is selected.
Turn off the peak
value/bottom value display
mode.
Wiring failure
(1) Check the power supply wiring.
(2) Check if bending stress is being
applied to a specific part of the
lead wire.
(1) Correct the wiring.
(2) Correct the wiring
(bending radius and
stress).
10
Pressure display
difference when
using 2 or more
Pressure switches
Dispersion within
the display
accuracy range
Check if the dispersion is within the
display accuracy range.
Use the fine adjustment
mode to adjust the display if
the dispersion is within the
display accuracy range.
Product failure Replace the product.