-60-
No.EX##-OMI0032-C
Trouble No.9
Trouble
Possible cause
Investigation method of cause
Solution
Others
(DIA LED
lights up)
Broken solenoid valve
fuse (GW unit)
Confirm the fuse for the solenoid valve
is not broken. (The information of
broken fuse is sent to PLC as extensive
diagnosis result and so you can check
on program software. The fuse is
mounted on an internal board and this
check method is recommended.)
Replace with new GW unit and
check the operation again.
Trouble No.10
Trouble
Possible cause
Investigation method of cause
Solution
Incorrect branch
cable connection
Confirm there is no breakage, incorrect
connection and looseness at connecting
part of the branch cable.
Fix the connection of the branch
cable.
Incorrect input and
GW unit controlling
part power supply
connection
Confirm there is no incorrect connection
between input and GW unit controlling
part power supply and GW unit power
supply connector.
Fix the connection.
Input and GW unit
controlling part power
supply failure
Confirm the condition of input and GW
unit controlling part power supply.
Supply 24 VDC±10% for input
and GW controlling part power
supply of the GW unit.
Input unit
power supply
LED goes off
Broken Input unit fuse Confirm the fuse is not broken.
Replace with a new one.
Trouble No.11
Trouble
Possible cause
Investigation method of cause
Solution
Confirm e-con connector does not have
looseness at its connecting part.
Connect the sensor cable
correctly.
Incorrect sensor cable
connection
Confirm there is no incorrect connection
of the sensor cable.
Fix the connection.
Display LED
corresponding
to input signal
goes off
Sensor failure
Replace with new one and check the
operation again.
Replace sensor.
Trouble No.12
Trouble
Possible cause
Investigation method of cause
Solution
Inconsistence of used
sensor’s polarity
Confirm the specification of the sensor
is compatible to the one of the Input unit
(PNP, NPN).
Remount the Input unit or
sensor to make them
compatible.
Improper sensor
power supply voltage
Confirm the power supply voltage from
the Input unit is within power supply
voltage specified for the sensor. Also,
confirm the length of a branch cable and
current for the Input unit are within their
specifications.
Operate within specifications.
Incorrect system
setting
Confirm a GW unit is set correctly.
Fix the setting.
Input unit falls
in an
operating
failure
Input unit failure
Replace with new one and check the
operation again.
Replace Input unit.
Содержание EX510-DXB1
Страница 33: ...32 No EX OMI0032 C Dimensions GW unit EX510 GPR1...
Страница 37: ...36 No EX OMI0032 C Wiring Internal circuit and wiring EX510 S001 EX510 S101...
Страница 38: ...37 No EX OMI0032 C EX510 S002 EX510 S102...
Страница 50: ...49 No EX OMI0032 C Mounting and Installation Installation Mounted by screw EX510 DX 1 EX510 DX 2...