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32
Nomenclature and Functions
Section 3-1
3-1
Nomenclature and Functions
3-1-1
Nomenclature
LED Indicators
For details on errors, refer to
SECTION 12 Troubleshooting
.
LED
Name
Color
Status
Details
RUN
Run
Green
Lit
The PCU is operating normally.
Not lit
Other condition
ERC
Unit Error
Red
Lit
A fatal error has occurred in the
PCU and operation cannot con-
tinue.
Flashing
A non-fatal error has occurred in
the PCU and operation can con-
tinue.
Not lit
Other condition
ERH
CPU Unit Error
Red
Lit
An error has occurred in the PLC.
Not lit
Other condition
ERM
MECHA-
TROLINK
Device Error
Red
Lit
An error has occurred in MECHA-
TROLINK communications.
Flashing
An error has occurred in a con-
nected MECHATROLINK device.
Not lit
Other condition
MLK
MECHA-
TROLINK Com-
munications
Status
Yellow
Lit
MECHATROLINK communica-
tions in progress
Not lit
MECHATROLINK communica-
tions stopped
CJ1W-NC
@
71
CS1W-NC
@
71
RUN
ERC
ERH
ERM
MLK
NCF71
UNIT
No.
MLK
01
234
567
89
AB
CDEF
Unit Number Setting Switch
Sets the PCU's unit number.
LED Indicators
Indicate the PCU's operating status.
MECHATROLINK-II
Communications Connector
Connects to the MECHATROLINK-II
Connection Cable.
FEDC
BA987
654
3210
NCF71
RUN
ERC
UNIT
No.
ERH
ERM
MLK
MLK
Summary of Contents for CJ1W-NC271 - 12-2009
Page 2: ......
Page 4: ...iv ...
Page 6: ...vi ...
Page 22: ...xxii ...
Page 58: ...30 Starting Operation Section 2 2 ...
Page 244: ...216 Axis Operating Input Memory Areas Section 4 8 ...
Page 264: ...236 Transferring Servo Parameters Section 5 3 ...
Page 396: ...368 Linear Interpolation Section 9 7 ...
Page 648: ...620 List of Error Codes Appendix D ...
Page 674: ...646 Additional Functions for the CJ1W NCF71 MA Appendix F ...
Page 684: ...656 Index ...
Page 686: ...658 Revision History ...