Transmission Specification; Transmission Specifications - Toshiba nv Series User Manual

A.2 Transmission Specifications
Item
Transmission path
configuration
Number of
transmission stations
Transmission cable
Transmission speed
Transmission code
Modulation method
Access method
Physical layer
Communication service
Be sure to use a twisted pair cable with a PROFIBUS standard compliant shield for the
transmission cable. Short the cable shield to FG.
Unified Controller nv series type1 light PROFIBUS-DP Module PF611A / PF612A User's Manual
Table A-2 Transmission Specifications
Bus
122 (maximum)
(32 in each segment, expandable with repeater (up to 3))
RS-485 Shielded twisted pair cable
(PROFIBUS standard compliant cable)
9.6 K to 12 Mbps
Manchester
Baseband
Token passing
RS-485, with insulation by photo coupler
Cyclic transmission
Shielded twisted pair cable
FG
Figure A-1 Shielded twisted pair cable
Description
41