LS Industrial Systems G3L-RUEA - Chapter 4 Transmission Specifications; Transmission Specifications; Transmission Specifications of Master Module

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 repeater + 1) = 5.25 km
Electric
Transmission line Twisted pair shielded cable
Max. number of station connection
Master + 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