Chapter 3 Specifications
3.1 System Specification
Item
Transmission path
configuration
Number of transmission
stations
Transmission cable
Transmission speed
Transmission code
Modulation method
Access method
Physical layer
Communication service
6F8C1147
Table 3-1 System specification
Bus
122 (maximum)
(32 in each segment, expandable with repeater (up to 3))
RS-485 Shielded twisted pair cable
9.6 K to 12 Mbps
Manchester
Baseband
Token passing
RS-485, with insulation by photo coupler
(1) Cyclic transmission
Description
13