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
11
The pressure
display accuracy
does not meet the
specifications.
Foreign matter
Check if any foreign matter has
entered the pressure port.
Install a 5

m filter to
prevent foreign matter from
getting into the pressure
port.
Also, clean the filter
regularly to prevent
drainage deposits.
Air or liquid
leakage Check if air or liquid are leaking from
the piping.
Rework the piping.
If the tightening torque is
exceeded, the mounting
screws, brackets and the
pressure switch may be
damaged.
Insufficient
warm-up time
Check if the product satisfies the
specified accuracy 10 minutes after
supplying power.
After energizing, the display
and output can drift
For precise pressure
detection, allow the product
to warm up for 10 to 15
minutes.
Product failure Replace the product.
12
The display units
cannot be
changed.
Improper model
selection
(Selection of
model "without
unit selection
function")
Check if there is a "-M" at the end of
the part number printed on the
product.
"-M" in the part number
means that the
measurement unit cannot
be changed.
(kPa or MPa can be
selected.)

: The unit selection function is
not available in Japan due to
a new measurement law.

: It is fixed to the SI unit "kPa",
"MPa".
Product failure Replace the product.
13
The buttons
cannot be
operated.
Key-lock mode is
activated. Check if the key-lock function is turned
on. Release the key-lock
function.
Product failure Replace the product.
14
The product is
noisy.
Air or liquid
leakage Check if air or liquid are leaking from
the piping.
Rework the piping.
If the tightening torque is
exceeded, the mounting
screws, brackets and the
pressure switch may be
damaged.
Product failure Replace the product.