Omron CP1L-EL20DR-D, Operation Manual

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20
Part Names and Functions Section 2-1
2-1 Part Names and Functions
2-1-1 CP1L-EL/EM CPU Units
(1) Battery Cover
Covers the location where the battery is stored.
(2) Operation Indicators
Show CP1L-EL/EM operation status.
00 NC 02 04 06 08 10 00 02 04 06 08 10
01 COM 03 05 07 09 11 01 03 05 07 09 11
BKUP
ERR/ALM
LNK/ACT
POWER
RUN
INH
1 2
00 01 02 03 04 06 00 01 03 04 06
COM 02 COM 05 07 COM COM(V+) 05 07
MAC Address:
01234567890A
Front Right Side
(1) Battery cover
(2) Operation indicators
(6) Ethernet port
(4) Memory Cassette slot
(5) Built-in analog input
connector
(3) DIP switch
(8) Power supply, ground,
and input terminal block
(9) Option Board slots
1 (left) and 2 (right)
(7) Input indicators
(10) Expansion I/O
Unit connector
(12) Output indicators
(11) Output terminal block
POWER
(Green) Lit Power is ON.
Not lit Power is OFF.
RUN
(Green) Lit The CP1L-EL/EM 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-EL/EM
operation will stop and all outputs will be turned
OFF.
Flashing A non-fatal error has occurred (including FAL execu-
tion). CP1L-EL/EM 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.
LNK/ACT
(Yellow) Lit A valid link is detected.
Flashing Communications (either sending or receiving) are in
progress through the Ethernet 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
LNK/ACT