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2 Components, Installation and Wiring
2-1
Components and Switch Settings
2-1-1
Components
Front and Side View
2.7
CTL41
RUN
CH4
90
CH3
CH2
CH1
2.7
2-1-2
Indicators
The indicators on the front display show the operating status of the Unit. The following table shows the
meaning of the indicators.
Indicator
RUN
ERC
2-2
31
ERC
CH1
CH3
Indicators
ERH
CH2
CH4
Machine
Number Switch
CTL41
RUN
Color
State
Green
ON
OFF
Red
ON
OFF
CJ-series 4-Channel Counter Unit Operation Manual for NJ-series CPU Unit (W512)
83.6
ERC
CH1
CH3
ERH
CH2
CH4
Description
Unit is in operation (i.e. Unit has initialized normally after
(re-) starting the Unit).
Unit is not in operation (i.e. Unit was not able to initialise
normally after (re-) starting the Unit or the power to the
Unit is switched OFF).
Unit has operational failure due to a detected error. (For a
list of all the errors that can cause an operational failure,
see 5-2 Error Codes).
Unit has no operational failure.
65
Units in mm
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