Appendix - 25
MELSEC-
PPENDICES
Appendix 9.3 Comparisons with old versions of A1SD75P1-S3/A1SD75P2-S3/A1SD75P3-
S3, and AD75P1-S3/AD75P2-S3/AD75P3-S3 models
The following shows performance comparisons and function comparisons with old
versions of A1SD75P1-S3/A1SD75P2-S3/A1SD75P3-S3, and AD75P1-S3/AD75P2-
S3/AD75P3-S3 models. A list of buffer memory addresses for additional functions is
also shown.
(1) Performance comparisons
A1SD75P3-S3 and AD75P3-S3 hardware version
Item
Connection method to
servo amplifier
"F" and subsequent versions "E" and prior versions
Reference
Differential driver 0.78A 0.7A
Internal current
consumption (5VDC)
Open collector 0.7A 0.7A
Section 3.2
(2) Function comparisons
A1SD75P -S3 and AD75P -S3 software version
Item
"F" and subsequent versions "E" and prior versions
Reference
Positioning address pass mode Provided Provided
Near pass
mode functions
Near pass mode Provided Not provided
Section 12.3.3
Parameter initialization function Possible Not possible Section 13.2
(3) Additional buffer memory
Buffer memory address
Axis 1 Axis 2 Axis 3
Name Function used
66 216 366 Near pass mode selection for path control Near pass mode function
1136 Parameter initialization request Parameter initialization function
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com