LG GLOFA-GM Series, Руководство пользователя, Страница: 253 / 358

Chapter 8 Exercising program
8-2
[Table 8.1] TX/RX data map
Master station memory Slave station memory Area
Station
No.
TX
Area
Length
RX
area
Length
TX
area
Length
RX
area
Length
Station 0 %MB0 20bytes %MB400 50bytes %MB100 50bytes %MB200 20bytes
Station 1 %MB20 20bytes %MB450 50bytes %MB100 50bytes %MB200 20bytes
Station 2 %MB40 20bytes %MB500 50bytes %MB100 50bytes %MB200 20bytes
Station 3 %MB60 20bytes %MB550 50bytes %MB100 50bytes %MB200 20bytes
Station 4 %MB80 20bytes %MB600 50bytes %MB100 50bytes %MB200 20bytes
Station 5 %MB100 20bytes %MB650 50bytes %MB100 50bytes %MB200 20bytes
Station 6 %MB120 20bytes %MB700 50bytes %MB100 50bytes %MB200 20bytes
Station 7 %MB140 20bytes %MB750 50bytes %MB100 50bytes %MB200 20bytes
8.1.1 Exercising program
As Ex.8.1.1 is 1:1 communication system via dedicated modem for TM master/slave communication, setting for
dedicated modem communication in Cnet I/F module and 1:1 communication programming between Cnet I/F
modules shall be prepared. Next is the procedure to follow the above in order. Basic parameters related
communication should be identical between master/slave stations, and set as agreed with modem specification as
below.
Communication Speed : 9600 BPS
Data bit : 8 bits
Start/Stop bit : 1 bit
Parity : None
1) Dedicated modem connection
Connect 9-pin cable with dedicated modem and Cnet I/F module via RS-232C channel. Refer to 4.4 How to
connect to dedicated modem for connection type prior to connection between Cnet I/F module and dedicated
modem.
2) Dedicated modem setting
Refer to user’s manual for setting of operation type of dedicated modem as agreed with communication type with
Cnet I/F module. Related items to communication with Cnet I/F module are to be set as follows. Dedicated
modem shall be set identical between master/slave sides
.