SMC Networks ZSE20A User Manual

-66-
No.PS※※-OMU0003-C
Troubleshooting
○Troubleshooting
Applicable pressure switch: ZSE20A(F)/ISE20A
When any failure occurs with this product, the following chart can be used to identify the cause of the failure.
If a cause applicable to the troubles cannot be identified and normal operation is recovered by replacement
with a new product, this indicates that the product itself was faulty. Problems with the product may be due to
the operating environment (installation etc). Please consult SMC.
Yes
No
The pressure switch
does not operate
normally.
Refer to Trouble No.1
The switch output does
not turn OFF.
The operation light is
ON.
The switch output
generates chattering.
Product failure
Refer to Trouble No.2
Refer to Trouble No.4
Refer to Trouble No.3
Product failure
Product failure
The switch output
response is slow.
Refer to Trouble No.5
Error is displayed.
Refer to Trouble No.7
The operation light is
OFF.
The operation light is
ON.
The switch output
stays OFF.
The operation light
stays OFF.
The operation light
does not operate
correctly.
Refer to Trouble No.1
Analog
output Is not provided
(specified accuracy is
not satisfied)
Refer to Trouble No.6

SMC Networks ZSE20A Specifications

General

Brand	SMC Networks
Model	ZSE20A
Category	Switch
Language	English