Nomenclature And Functions - Omron CJ Series Operation Manual

1 Overview and Features
1-4-2

Nomenclature and Functions

PH41U
MACH
No
.
Unit number
x10
switch
x10
CJ1W-PDC15
RUN
ERC
ERH
EXT PS
Indicator
RUN (green) Operating
ERC (red) Error detected
by Unit
ERH (red) Error in the CPU
Unit
EXT PS External power
supply
1-20
Indicators
RUN
ERC
ERH
B1 A1
1
0
Expansion connector
Terminal block
Terminal-block lock lever
(When the lever is lowered,
the lever releases the lock.)
DIN track mounting pins
Meaning Status
Lit
Not lit
Lit
Not lit
Lit
Not lit
Lit
Not lit
CJ-series Analog I/O Units Operation Manual for NJ-series CPU Unit(W498)
Operating status
Operating normally.
Unit has stopped exchanging data with the CPU Unit.
Data setting is out of range in a parameter.
Operating normally.
Error has occurred during data exchange with the CPU
Unit, or Analog I/O Unit's unit number is set incorrectly, or
there is a mounting error.
Operating normally.
External 24-VDC power supply
No external power supply
Slider
Slider