![background image](http://html1.mh-extra.com/html/omron/smartslice-grt1-drt/smartslice-grt1-drt_operation-manual_742293315.webp)
295
Troubleshooting by Unit
Section 9-5
Troubleshooting for
Digital I/O Units
Model
Details
Probable cause
Remedy
Digital Output Units
GRT1-OD
@
(-1)
GRT1-ROS2
The output is turned
ON, but no output is
performed, and the I/
O indicator is OFF.
A bus error or communications error
occurred.
Check whether there is an
error in the slice bus or host
communications.
The output is turned
ON, and the I/O indi-
cator is ON, but no
output is performed.
The I/O power is not being supplied.
Check whether the I/O power
is being supplied.
Wiring with the connected device is per-
formed incorrectly.
Check the wiring with the
connected device.
Connections between the base blocks of
the Slice I/O Unit are not made properly.
(Refer to the following figure.)
Check whether the connec-
tions are made properly.
The terminal block is disconnected.
Check whether the terminal
block is disconnected.
The output cannot be
held when a commu-
nications error or bus
error occurs.
The Unit's Output Hold/Clear setting is set
to clear outputs when a communications
error or bus error occurs.
Set the Unit's Output Hold/
Clear setting to hold outputs
when a communications error
or bus error occurs.
The output cannot be
cleared when a com-
munications error or
bus error occurs.
The Unit's Output Hold/Clear setting is set
to hold outputs when a communications
error or bus error occurs.
Set the Unit's Output Hold/
Clear setting to clear outputs
when a communications error
or bus error occurs.
Digital Input Units
GRT1-ID
@
(-1)
There is a delay in the
ON or OFF timing of
the input value.
The input filter may be set.
Set the input filter value to 0
or set an appropriate value
for the input filter.
The connected device
is ON, but it is not
input and the I/O indi-
cator is not lit.
The I/O power is not being supplied.
Check whether the I/O power
is being supplied.
Wiring with the connected device is per-
formed incorrectly.
Check the wiring with the
connected device.
Connections between the base blocks of
the Slice I/O Unit are not made properly.
(Refer to the following figure.)
Check whether the connec-
tions are made properly.
The terminal block is disconnected.
Check whether the terminal
block is disconnected.
The connected device
is ON, and the I/O
indicator is lit, but the
Unit is not input.
A bus error or communications error
occurred.
Check whether there is an
error in the slice bus or host
communications.
The I/O po
w
er s
u
pply
connectors on the Slice I/O
Units are not interlocked
properly.
The I/O po
w
er s
u
pply
connectors on the Slice I/O
Units are not interlocked
properly.
Содержание SMARTSLICE GRT1-DRT
Страница 1: ...OPERATION MANUAL Cat No W455 E1 08 SmartSlice GRT1 Series Slice I O Units ...
Страница 3: ...SmartSlice GRT1 Series Slice I O Units Operation Manual Revised December 2018 ...
Страница 4: ...iv ...
Страница 6: ...vi ...
Страница 20: ...xx EC Directives 6 ...
Страница 62: ...42 Connecting Turnback Cables Section 3 3 ...
Страница 250: ...230 Maintenance Information Window Section 7 3 Maintenance Information Window ...
Страница 292: ...272 GRT1 CP1 L Positioning Unit Section 7 5 ...
Страница 300: ...280 GRT1 END End Unit Section 8 5 Dimensions 11 9 11 9 55 7 1 5 19 5 83 5 2 9 2 9 OMRON ...
Страница 322: ...302 Troubleshooting by Unit Section 9 5 ...
Страница 350: ...330 Explicit Messages Appendix A ...
Страница 354: ...334 Power Consumption and Weight Tables Appendix C ...
Страница 356: ...336 I O Current Consumption Table Appendix D ...
Страница 364: ...344 Revision History ...
Страница 365: ......