Registration Of A Program To Start - Toshiba LC531 Series Instruction Manual

Single-loop controller
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Chapter 4 Registration and Setting Using Engineering Tool
 
4.6.2
Registration of a program to start inter-controller transmission
To operate the EN311 module, configure the IP address and port number and
start by RUN to start inter-controller transmission. A procedure to start
inter-controller transmission is as follows.
 
76
6F8C1388
Remark
To reduce the size of the inter-controller transmission variable, register the LC53* stations as
follows: for example, when there are four receiving stations (stations 1,2,3,6) and the
maximum station number is 6, the inter-controller transmission variable size is found as
below.
Inter-controller transmission size = 66 + 6 * 64 = 450
• Regarding the inter-controller transmission variable (N), when inter-controller transmission is
received from a controller with the station number larger than specified, the data is discarded.
For example, when inter-controller transmission size =322 (maximum station number =4),
station 6 data is discarded and is not monitored.
Start
Station status read
(MREAD)
N
RUN mode?
Y
Issue operation mode
control request
(USEND_T standby)
Issue reset request
(USEND_T reset)
Issue parameter
onfiguration request
(USEND_T configuration)
Issue operation mode
control request
(USEND_T RUN)
Station status
read (MREAD)
N
RUN mode?
Y
Issue inter-controller
transmission start
(USEND_T)
End
Figure 4-29 Procedure to start inter-controller transmission
 
 
Read 7EFFh address of EN311 module with MREAD command
 
 
AND with 1000H is 1000H?
 
 
Request standby with USEND_T command.
(command=16#0313, designated information =16#2000)
 
 
Request reset with USEND_T command (command=16#0311)
 
 
Request parameter configuration with USEND_T command.
(command=16#0312, IP address=192.168.0.32)
 
PortNo.=49500
 
 
Request RUN with USEND_T command.
(command=16#0313, designated information=16#1010)
 
 
Read 7EFFh address of EN311 module with MREAD
 
 
AND with 1000H is 1000H?
 
 
Request to start inter-controller transmission with USEND_T
 
command (command=16#0320)
 
 

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