![background image](http://html1.mh-extra.com/html/omron/cp1l-l14d-series/cp1l-l14d-series_operation-manual_742090519.webp)
486
Troubleshooting
Section 9-2
9-2-6
Other Errors
Communications Errors
■
CPU Unit Indicators
POWER
Lit
RUN
Lit
ERR/ALM
---
INH
---
PRPHL
---
BKUP
Not lit
Probable cause
Possible remedy
An error has occurred in the communica-
tions between the peripheral port and con-
nected device.
Confirm that the peripheral port settings in
the PLC Setup are correct.
Check the USB cable and replace it if neces-
sary.
An error has occurred in the communica-
tions between the serial port and connected
device.
Confirm that the serial port 1/2 settings in
the PLC Setup are correct. Check the cable
wiring. If a host computer is connected,
check the serial port settings and program in
the host computer.
POWER
RUN
INH
PRPHL
BKUP
ERR/AL
Содержание CP1L-L14D Series
Страница 2: ...CP1L L14D CP1L L20D CP1L M30D CP1L M40D CP1L CPU Unit Operation Manual Revised June 2007...
Страница 3: ...iv...
Страница 9: ...x...
Страница 13: ...xiv TABLE OF CONTENTS...
Страница 21: ...xxii...
Страница 33: ...xxxiv Conformance to EC Directives 6...
Страница 65: ...32 Function Blocks Section 1 5...
Страница 153: ...120 CP CPM1A series Expansion I O Unit Wiring Section 3 6...
Страница 523: ...490 Troubleshooting Unit Errors Section 9 4...
Страница 531: ...498 Replacing User serviceable Parts Section 10 2...
Страница 563: ...530 Auxiliary Area Allocations by Function Appendix C...
Страница 611: ...578 Auxiliary Area Allocations by Address Appendix D...
Страница 638: ...605 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 639: ...606 Connections to Serial Communications Option Boards Appendix F...
Страница 669: ...636 Index...
Страница 671: ...638 Revision History...