Chapter 4. Transmission Specification
4-1
Chapter 4. Transmission Specifications
4.1 Transmission Specifications
4.1.1 Transmission specifications of master module
Product of master module
:
G3L-RUEA, G4L-RUEA, G6L-RUEA, G7L-RUEA
[Table 4.1.1] Master module transmission specification
Item
Specification
Transmission speed
1Mbps
(Common in Rnet)
Encoding type
Manchester Biphase-L
Transmission distance
(per segment)
Max. 750m
Transmission distance
(during using repeater)
Max. 750m
×
(6 re 1) = 5.25 km
Electric
Transmission line
Twisted pair shielded cable
Max. number of station connection
slave = 64 station
(At least one master should be connected)
Max. size of protocol
256 byte
Access type of
communication right
Circulated Token Passing
Communication type
Connection Oriented service
Connectionless service
Frame error check
CRC 16 = X
15
+ X
14
+ X
13
+ ....
+ X
2
+ X
+ 1