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6-3
6 Troubleshooting and Maintenance
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
6-
1 Overview
6
6-
1-1 T
roubleshooting the User
Defined C
A
N
Unit
Start
ST1
Initialise hardware
and software
ST3
Not
Configured
Wrong CPU unit?
N
Configure
memory area
Y
ST2
Fatal Error
Y
N
Power-on or Reset
ST5
Communicating
ST4
Unit configured
Enable CAN
communication
N
Y
Disable CAN
communication
N
Y
RUN LED
= RED
ERR LED
= RED
7-Segment display
= OFF
Right dot inicator
= OFF
Left dot indicator
= OFF
RUN LED
= GREEN
ERR LED
= OFF
7-Segment display
= FF
Right dot inicator
= OFF
Left dot indicator
= ON
RUN LED
= GREEN
ERR LED
= OFF
7-Segment display
= 00
Right dot inicator
= ON
Left dot indicator
= ON
RUN LED
= GREEN
ERR LED
= OFF
7-Segment display
= FF
Right dot inicator
= OFF
Left dot indicator
= OFF
RUN LED
= OFF
ERR LED
= OFF
7-Segment display
= OFF
Right dot inicator
= OFF
Left dot indicator
= OFF
Can bus power
fails
Y
RUN LED
= GREEN
ERR LED
= OFF
7-Segment display
= 01
Right dot inicator
= OFF
Left dot indicator
= ON
CAN bus off
RUN LED
= GREEN
ERR LED
= OFF
7-Segment display
= 02
Right dot inicator
= OFF
Left dot indicator
= ON
Summary of Contents for CJ1W-CORT21
Page 2: ......
Page 140: ...Appendices A 6 CJ series User Defined CAN Unit Operation Manual for NJ series CPU Unit W517...
Page 141: ...Index 1 CJ series User Defined CAN Unit Operation Manual for NJ series CPU Unit W517 I Index...
Page 144: ...Index 4 CJ series User Defined CAN Unit Operation Manual for NJ series CPU Unit W517 Index...