7.3 Troubleshooting with no alarm generated
7-7
7. T
roubleshooting
[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".
Содержание EC-R6
Страница 9: ......
Страница 28: ...Intro 19 ...
Страница 130: ...1 100 1 Specifications ...
Страница 183: ...2 6 Installation of radial cylinder type 2 51 2 Installation Oscillation receiving bracket movable range NJPB QRPB ...
Страница 199: ...2 7 Installation of high rigidity radial cylinder type 2 67 2 Installation For EC RR7 AH and EC RR7 H ...
Страница 202: ...2 70 2 Installation ...
Страница 218: ...3 15 3 Wiring ...
Страница 240: ...4 21 4 Operation ...
Страница 315: ...9 1 Slider type 9 2 9 External Dimensions EC S7 M E Mechanical end S E Stroke end ST Stroke Unit mm ...
Страница 321: ...9 4 Rod type 9 8 9 External Dimensions EC R7 M E Mechanical end S E Stroke end ST Stroke Unit mm ...
Страница 323: ...9 5 Radial cylinder type 9 10 9 External Dimensions EC RR7 M E Mechanical end S E Stroke end ST Stroke Unit mm ...
Страница 328: ...9 15 9 External Dimensions ...
Страница 336: ...11 3 11 Warranty ...
Страница 337: ...Appendix 12 1 Index 12 1 12 2 Revision history 12 7 ELECYLINDER Chapter12 ...
Страница 346: ......
Страница 347: ......