
7-7
7.
T
roubl
es
hoot
ing
[Condition 3] The unit does not operate even when a command
is sent from a master device such as a PLC
No.
Possible cause
Confirmation/countermeasure
1
I/O signal communication is not established
●
Check the input/output status of the I/O
signal with the monitoring function of the
teaching tool. (both the master device and
the ELECYLINDER)
●
Make sure the I/O signal voltage is normal.
●
Check whether the length of the I/O signal
cable is within 10m, and whether the wire
diameter is thinner than the applicable
value.
●
Make sure the wiring processing is correct.
→ For details, refer to "3.4/3.5 Wiring
connections".
2
Disconnection of power I/O cable,
disconnection or contact failure of power
I/O connector
●
Check whether the cable is
disconnected/partially disconnected.
●
Make sure that the connector and cable are
not pulled out.
→
For details, refer to "3.4/3.5 Wiring
connections".
3
Movement command issued to stopping
position
→ When stopping at "Forward end",
check the ladder sequence by
sending a "Forward" command etc.
Check the ladder sequence and the setting of
the forward end/backward end.
4
Edge signals are input to "Forward" and
"Backward".
Check the ladder sequence and input level
signals.
* For details on I/O signals, refer to "4.4 I/O signals".
7.3 Troubleshooting with no alarm generated
Содержание EC ELECYLINDER EC-GD4
Страница 28: ...Intro 21 ...
Страница 32: ...1 3 1 Specifications Product list Rod type Table type 1 1 Checking the product ...
Страница 60: ...1 31 1 Specifications ...
Страница 126: ...4 21 4 Operation ...
Страница 148: ...6 15 6 Parameters ...
Страница 185: ...9 2 9 External Dimensions EC GS4 M E Mechanical end S E Stroke end Unit mm 9 1 Rod type table type ...
Страница 186: ...9 3 9 External Dimensions EC GD4 M E Mechanical end S E Stroke end 9 1 Rod type table type Unit mm ...
Страница 187: ...9 4 9 External Dimensions EC TC4 M E Mechanical end S E Stroke end Unit mm 9 1 Rod type table type ...
Страница 188: ...9 5 9 External Dimensions EC TW4 M E Mechanical end S E Stroke end 9 1 Rod type table type Unit mm ...
Страница 198: ...11 3 11 Warranty ...
Страница 199: ...Appendix 12 1 Index 12 1 12 2 Revision history 12 5 ELECYLINDER Chapter12 ...
Страница 206: ......
Страница 207: ......