LG MASTER-K10S1 - RS485 Communication; RS485 General Specifications; RS485 Network System

10
MASTER-K10S1
■
■■
■
RS485 COMMUNICATION
•
General Specification
Instruction for RS485 SEND / RECV
Above instruction is used in sequence program of only
master PLC being designated as station no. h1F.
Communication Method Asynchronous half duplex
Max. Linkable station number 32 stations(including self station)
Transmission speed 300 ~ 19200bps(selectable)
Transmission distance Max. 1km(no repeater)
Preset of waiting time Preset address = D060
for Time Out Error Preset value(x 10ms) = 0 ~ 255 (0ms ~ 2550ms)
(Default preset value = 0(500ms),
if preset value is equal or more than 255, waiting
time is 2550ms.)
•
Network System
Master PLC
Station no.
h1F
Slave PLC1 Slave PLC2 Slave PLC30
RS485 port
+ -
. . . . . .
max. 32 stations
Station no.
h00
RS485 port
+ -
Station no.
h01
RS485 port
+ -
Station no.
h1E
RS485 port
+ -