Omron CJ1W-NC271 - 12-2009, Operation Manual

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Nomenclature and Functions
Section 3-1
Unit Number Setting
Switch (UNIT No.) Set the unit number using the rotary switch on the front of the PCU. The
PCU's unit number is a CPU Bus Unit unit number.
Setting range: 0 to F (Unit numbers 0 to 15)
Note The factory default setting is 0.
The unit number setting determines which words are allocated to the PCU in
the CPU Bus Unit Area within the CPU Unit's CIO Area.
The PCU uses this allocated area as the “Common Operating Memory Area.”
For details, refer to
4-6 Common Operating Memory Area .
Note Always turn OFF the power supply before changing the Unit Number Setting
Switch's setting.
MECHATROLINK-II
Communications
Connector This connector connects the PCU with MECHATROLINK devices through the
special MECHATROLINK-II Connection Cable.
For details on MECHATROLINK-II Connection Cable models and configura-
tion, refer to
3-4-1 MECHATROLINK-II Communications Wiring .
3-1-2 MECHATROLINK-II I/F Unit for W-series Servo Drives
The following MECHATROLINK-II I/F Unit must be mounted to a an R88D-
WT
@
W-series Servo Drive without built-in MECHATROLINK-II communica-
tions to enable connection to the PCU through MECHATROLINK-II.
When a MECHATROLINK-II I/F Unit must be mounted to a W-series Servo
Drive, use the following device versions.
The versions of both the W-series Servo Drive and MECHATROLINK-II I/F
Unit can be found on the nameplate on the side of each device. If an earlier
version of the device is used, it will not function properly. Always use products
with versions listed in the table above (or later versions).
Nomenclature
This section provides a basic description of the FNY-NS115 MECHA-
TROLINK-II I/F Unit's LED Indicators and Setting Switches.
For details, refer to the Yaskawa Electric Corporation JUSP-NS115 MECHA-
TROLINK-II I/F Unit User’s Manual .
01
234
567
89
AB
CDEF UNIT
No. UNIT
No.
FEDC
BA987
654
3210
CJ1W-NC
@
71 CS1W-NC
@
71
Unit number Allocated words Unit number Allocated words
0 1500 to 1524 8 1700 to 1724
1 1525 to 1549 9 1725 to 1749
2 1550 to 1574 10 1750 to 1774
3 1575 to 1599 11 1775 to 1799
4 1600 to 1624 12 1800 to 1824
5 1625 to 1649 13 1825 to 1849
6 1650 to 1674 14 1850 to 1874
7 1675 to 1699 15 1875 to 1899
Name Model number
MECHATROLINK-II I/F Unit FNY-NS115
Device Compatible versions
W-series Servo Drive Ver. 39 or later
MECHATROLINK-II I/F Unit VER.
@@@
03 or later