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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-MA - REV 10-2008
Page 3: ...iv ...
Page 5: ...vi ...
Page 21: ...xxii ...
Page 57: ...30 Starting Operation Section 2 2 ...
Page 97: ...70 Wiring Section 3 4 ...
Page 247: ...220 Transferring Servo Parameters Section 5 3 ...
Page 281: ...254 Standard Settings for Servo Drives Using MECHATROLINK Section 6 4 ...
Page 343: ...316 Absolute Encoder Origin Section 8 6 ...
Page 375: ...348 Linear Interpolation Section 9 7 ...
Page 423: ...396 DEVIATION COUNTER RESET Section 10 10 ...
Page 631: ...604 Additional Functions for the CJ1W NCF71 MA Appendix F ...
Page 641: ...614 Index ...
Page 643: ...616 Revision History ...