616
Troubleshooting
Section 11-2
11-2-6 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
Summary of Contents for CP1L CPU UNIT - 03-2009
Page 1: ...Cat No W462 E1 06 CP1L CPU Unit SYSMAC CP Series CP1L L_0D_ CP1L M_0D_ OPERATION MANUAL...
Page 2: ......
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 70: ...36 Function Blocks Section 1 5...
Page 584: ...550 Trouble Shooting Section 8 7...
Page 627: ...593 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 630: ...596 Sample Application Section 9 12...
Page 654: ...620 Troubleshooting Unit Errors Section 11 4...
Page 662: ...628 Replacing User serviceable Parts Section 12 2...
Page 668: ...634 Standard Models Appendix A...
Page 698: ...664 Auxiliary Area Allocations by Function Appendix C...
Page 746: ...712 Auxiliary Area Allocations by Address Appendix D...
Page 773: ...739 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 774: ...740 Connections to Serial Communications Option Boards Appendix F...
Page 806: ...772 Index...
Page 808: ...774 Revision History...