LS ELECTRIC XGL-EFMF, User Manual

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Chapter 6 P2P service
6-8
Command
Please refer to the table below for the usage of commands used when users write programs.
Category Command Usage
XGT/ Modbus
client
Read
This command is used to read / save arbitrary area of destination station
and it is used the same in XGT / Modbus client driver. Available memory
areas: P, M, K, F, T, C, U, Z, L, N, D, R, ZR,% Q,% I,% M, etc.
Write/
Write_NC
This command is used to send the area data of own station to destination
station and write data in the desired area of destination station. It is used
in the same way in XGT / Modbus client driver. It supports continuous
writing and individual writing and can write data in up to four separate
areas.
Available memory areas: P, M, K, F, T, C, U, Z, L, N, D, R, ZR,% Q,% I,%
M, etc.
User frame
definition
Send/
Send_NC
This command is used to send an arbitrary frame to the external device to
be connected by unspecified communication method, not XGT / Modbus
client protocol. Only one frame per the Frame Send function should be
selected and used, and the memory setting a fixed -sized/variable-sized
variable in the relevant frame should be specified in this funct ion. You must
define a frame you wish to transmit before using this function.
Receive
This command is used to receive some frames among the frames sent from
the destination station. The same frame cannot be selected for each P2P
Frame Receive function block. Receive frame can determine only one
receive function block.