25
CHAPTER 3 SPECIFICATIONS
3
3.
2 Per
form
ance Spec
ificat
io
ns
3.2
Performance Specifications
Item
Specifications
SSCNET III/H
Maximum link
points per
network
RWr, RX
256 bytes in total
RWw, RY
256 bytes in total
Maximum link
points per station
RWr, RX
64 bytes in total
RWw, RY
64 bytes in total
Communication speed
150Mbps
Maximum
connectable
stations per
network
Communication cycle:
888
s
4 stations
Communication cycle:
444
s
2 stations
Communication cycle:
222
s
1 station
Connection cable
SSCNET III cable (optical fiber cable)
(
User's manual for the Motion controller used)
Maximum station-to-station distance
POF type: 20m
H-PCF type: 50m
Connection method
Daisy chain connection (Regenerative relay system with a servo amplifier)
Transmission system
Full-duplex communication (because of the separation of the channels for sending and
receiving)
Encoding method
8B10B + scramble
Transmission format
Original to SSCNET III/H
Synchronization method
Synchronization of the control cycle and communication cycle that synchronize with the
data transmission of the Motion controller
Communication cycle
222
s/444
s/888
s
Error control system
CRC
Содержание MELSEC-L SSCNETIII/H
Страница 1: ...MELSEC L SSCNET H Head Module User s Manual LJ72MS15 ...
Страница 2: ......
Страница 11: ...9 Memo ...
Страница 17: ...15 Memo ...
Страница 21: ...19 CHAPTER 1 HEAD MODULE 1 Memo ...
Страница 30: ...28 Memo ...
Страница 36: ...34 Memo ...
Страница 54: ...52 Memo ...
Страница 78: ...76 Memo ...
Страница 82: ...80 Memo ...
Страница 102: ...100 Memo ...
Страница 106: ...104 Memo ...
Страница 110: ...108 Memo ...
Страница 112: ...110 Memo ...
Страница 114: ...112 Memo ...
Страница 125: ...123 APPENDICES A Appendix 7 Special Register SD List Memo ...
Страница 137: ...135 APPENDICES A Appendix 9 General Safety Requirements Memo ...
Страница 141: ...139 APPENDICES A Appendix 11 Processing Time Memo ...
Страница 145: ...143 APPENDICES A Appendix 12 Checking Serial Number and Function Version Memo ...
Страница 147: ...145 APPENDICES A Appendix 13 External Dimensions Memo ...
Страница 153: ......