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34
Part Names and Functions
Section 2-1
2-1
Part Names and Functions
2-1-1
CP1L CPU Units
(1)
Battery Cover
Covers the location where the battery is stored.
(2)
Operation Indicators
Show CP1L operation status.
Front
Back
(1) Battery cover
(2) Operation indicators
(3) Peripheral USB port
(4) Analog adjuster
(5) External analog settings
input connector
(6) DIP switch
(8) Power supply, ground,
and input terminal block
(9) Option Board slots
(10) Input indicators
(11) Expansion I/O
Unit connector
(12) Output indicators
(7) Memory
Cassette slot
(13) External power supply,
and output terminal
block
POWER
(Green)
Lit
Power is ON.
Not lit
Power is OFF.
RUN
(Green)
Lit
The CP1L is executing a program in either RUN or
MONITOR mode.
Not lit
Operation is stopped in PROGRAM mode or due to
a fatal error.
ERR/ALM
(Red)
Lit
A fatal error (including FALS execution) or a hard-
ware error (WDT error) has occurred. CP1L opera-
tion will stop and all outputs will be turned OFF.
Flashing
A non-fatal error has occurred (including FAL execu-
tion). CP1L operation will continue.
Not lit
Operation is normal.
INH
(Yellow)
Lit
The Output OFF Bit (A500.15) has turned ON. All
outputs will be turned OFF.
Not lit
Operation is normal.
PRPHL
(Yellow)
Flashing
Communications (either sending or receiving) are in
progress through the peripheral USB port.
Not lit
Other than the above.
BKUP
(Yellow)
Lit
A user program, parameters, or Data Memory is
being written or accessed in the built-in flash mem-
ory (backup memory).
A user program, parameters, Data Memory, DM ini-
tial values, or comment memory is being written or
accessed in a Memory Cassette.
The BKUP indicator also lights while user programs,
parameters, and Data Memory are being restored
when the PLC power supply is turned ON.
Note
Do not turn OFF the PLC power supply while
this indicator is lit.
Not lit
Other than the above.
POWER
ERR/ALM
BKUP
RUN
INH
PRPHL
Summary of Contents for CP1L - 12-2007
Page 3: ...iv...
Page 9: ...x...
Page 13: ...xiv TABLE OF CONTENTS...
Page 21: ...xxii...
Page 33: ...xxxiv Conformance to EC Directives 6...
Page 65: ...32 Function Blocks Section 1 5...
Page 428: ...395 Clock Section 6 9...
Page 429: ...396 Clock Section 6 9...
Page 523: ...488 Troubleshooting Unit Errors Section 9 4...
Page 531: ...496 Replacing User serviceable Parts Section 10 2...
Page 563: ...528 Auxiliary Area Allocations by Function Appendix C...
Page 611: ...576 Auxiliary Area Allocations by Address Appendix D...
Page 638: ...603 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 639: ...604 Connections to Serial Communications Option Boards Appendix F...
Page 669: ...634 Index...
Page 671: ...636 Revision History...