Part Names And Functions; Cp1L Cpu Units - Omron CP1L CPU UNIT - 06-2007 Operation Manual

Part Names and Functions

2-1 Part Names and Functions
2-1-1

CP1L CPU Units

(10) Input indicators
(1) Battery cover
(2) Operation indicators
(3) Peripheral USB port
(4) Analog adjuster
(5) External analog settings
input connector
(6) DIP switch
POWER
RUN
ERR/ALM
INH
PRPHL
BKUP
34
Front
(8) Power supply, ground,
and input terminal block
(13) External power supply,
(7) Memory
and output terminal
Cassette slot
block
(1) Battery Cover
Covers the location where the battery is stored.
(2) Operation Indicators
Show CP1L operation status.
POWER Lit
(Green)
Not lit
RUN Lit
(Green)
Not lit
ERR/ALM Lit
(Red)
Flashing
Not lit
INH Lit
(Yellow)
Not lit
PRPHL Flashing
(Yellow)
Not lit
BKUP Lit
(Yellow)
Not lit
(9) Option Board slots
(11) Expansion I/O
Unit connector
(12) Output indicators
Power is ON.
Power is OFF.
The CP1L is executing a program in either RUN or
MONITOR mode.
Operation is stopped in PROGRAM mode or due to
a fatal error.
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.
A non-fatal error has occurred (including FAL execu-
tion). CP1L operation will continue.
Operation is normal.
The Output OFF Bit (A500.15) has turned ON. All
outputs will be turned OFF.
Operation is normal.
Communications (either sending or receiving) are in
progress through the peripheral USB port.
Other than the above.
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.
Other than the above.
Section 2-1
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