YASKAWA SVC - 6.8 Precautions When Using Σ-7-series SERVOPACKs

6.8 Precautions When Using Σ-7-series SERVOPACKs
6.8.1 MP3000 Versions That Support the Σ-7-series SERVOPACKs
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6.8 Precautions When Using Σ -7-series SERVOPACKs
ΝΤΛΠΣ-7-series AC SERVOPACKs with MECHATROLINK-III Communications References
(SGD7S-20 and SGD7W-20) support encoders with 24-bit resolution.
However, if you set an SGD7S-20 or SGD7W-20 to 24-bit resolution and
connect it to and MP3000, the travel distances and deceleration times that can be specified
will be restricted.
This section provides precautions for using the above SERVOPACKs and describes the combi-
nations of the above SERVOPACKs with the MP3000.

Definition of Terms
 Applicable SERVOPACKs
The default setting of the electronic gear ratio for the above SERVOPACKs is given in the fol-
lowing table.
6.8.1 MP3000 Versions That Support the Σ-7-series SERVO-
PACKs
The models and versions of the MP3000 that support Σ-7-series SERVOPACKs are given in the
following table.
For details on the SGD7S-20 and SGD7W-20, refer to the following manu-
als.
Σ -7-series AC Servo Drive Σ -7S SERVOPACK with MECHATROLINK-III Communications References
Product Manual (manual number: SIEP S800001 28)
Σ -7-series AC Servo Drive Σ -7W SERVOPACK with MECHATROLINK-III Communications References
Product Manual (manual number: SIEP S800001 29)
Ter m Meaning
Electronic gear ratio The Σ-7 electronic gear ratio (Pn20E:Pn210).
Servo reference unit The reference unit in the servo coordinates.
MP3000 Command Unit The reference unit in the Controller coordinates
Model Number Interface
SGD7S-20
SERVOPACKs with MECHATROLINK-III Communi-
cations References
SGD7W-20
Pn20E
Electronic Gear Ratio (Numerator)
Pn210
Electronic Gear Ratio (Denominator)
16 1
Important
Machine Controller Model Number Version
MP3200 with CPU-201 JEPMC-CP3201-E Version 1.12 or later
MP3200 with CPU-202 JEPMC-CP3202-E Version 1.12 or later
MP3300 with CPU-301 for 16 axes JAPMC-CP3301-1-E Version 1.10 or later
MP3300 with CPU-301 for 32 axes JAPMC-CP3301-2-E Version 1.12 or later