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Appendix - 1
MELSEC-Q
APPENDIX
App.
APPENDIX
APPENDIX 1 QD75 READ/WRITE REFERENCE PROCESSING TIMES
The following table indicates the reference times required for read/write processing
from SW
D5C-QD75P-E to QD75. Read/write should be performed in the following
environment.
Item Description
CPU Pentium
R
166MHz, Microsoft
R
WindowsNT
R
Workstation
4.0 Operating System
Memory 64MB
Interface Serial port
Peripheral
device
Transfer speed 9600bps, 19200bps, 115200bps
Positioning data Axis #1 to #4: No. 1 to 600 each
Block start data Axis #1 to #4: Block No. 0 to 4 each
Read/write
data
Parameters Axis #1 to #4
• Write (QCPU direct connection)
Transfer speed 9600bps : 1 minute 31 seconds (1 minute 51 seconds)
19200bps : 1 minute 2 seconds (1 minute 4 seconds)
115200bps : 18 seconds (22 seconds)
• Read (QCPU direct connection)
Transfer speed 9600bps : 1 minute 32 seconds (1 minute 52 seconds)
19200bps : 1 minute 3 seconds (1 minute 5 seconds)
115200bps : 18 seconds (21 seconds)