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Appendix - 2
MELSEC-Q
APPENDICES
Appendix 1 Version up of the functions
Appendix 1.1 Comparison of functions according to function versions
The following tables list the QD75P1/QD75P2/QD75P4/QD75D1/QD75D2/QD75D4
functions compared according to function versions and the buffer memory for their
additional functions.
(1) Function comparison
Function versions of
QD75P
/QD75D
Item
AB
Reference
Speed-position switching control (ABS mode) Section 9.2.17
Pre-reading start function Section 12.7.8
External I/O signal monitor function
1
Section 13.5
Multiple PLC compatible function
2
Deceleration start flag function
3 3
Section 12.7.9
Stop command processing for deceleration
stop function
4
Section 12.7.10
1: Usable on GX Developer of SW6D5C-GPPW-E or later.
2: Compatible with QCPU of function version B.
3: Supported by the module whose first five digits of SERIAL No. are "03042" or later.
4: Supported by the module whose first five digits of SERIAL No. are "05072" or later.
(2) Additional buffer memory
Buffer memory addresses
Axis 1Axis 2Axis 3Axis 4
Name Used function
34 184 334
484
Speed-position function
selection
Speed-position switching
control
899 999 1099 1199 Deceleration start flag
1905
Deceleration start flag
valid
Deceleration start flag
function
1907
Stop command processing
for deceleration stop
selection
Stop command processing
for deceleration stop
function
(3) Additional devices
Device No. Name Used function
Y14 Axis 1
Y15 Axis 2
Y16 Axis 3
Y17 Axis 4
Execution prohibition flag Pre-reading start function