SMC Networks EX250-SPR1, Руководство по эксплуатации

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-27-
No.EX
※※
-OME0014-F
Trouble No.9
Trouble Possible cause Investigation method of cause Remedy
Decreased power
supply voltage for
solenoid valves.
Check supply voltage of the solenoid valve
power supply. (Information about the
solenoid valve power supply is sent to the
PLC as extended diagnostic information.)
Check it in the programming software.
(A supply voltage of approx. 19 V or less is
detected.).
Supply 24 VDC +10%/-5% to
the power supply for the
solenoid valve.
Others
(DIA LED turns
on.)
Input block fuse
blown/ broken.
Check if the fuse of the input block has
melted. (Information about the solenoid
valve power supply is sent to the PLC as
extended diagnostic information.) Check it
in the programming software.
Replace the fuse of the Input
block.
Trouble No.10
Trouble Possible cause Investigation method of cause Remedy
Check if the switch setup is done properly.
Review the connection
condition of the power supply
cable. (If the cable is broken,
replace it with a new one.)
Incorrect wiring for the
power supply for
solenoid valve and
the power supply.
Check if the correct IP address is assigned
by the DHCP server. Review the wiring condition
of the power supply cable.
The “PWR(V)”
LED of the
product turns
off.
Failure of the power
supply for the
solenoid valve
Check supply voltage of the solenoid valve
power supply.
Supply DC24 V+10%/-5% to
the power supply for control
and inputs of the product.