42
The contents of the following address table are for Modbus TCP operation only. (Related to the slave information read by the user)
Data type
(Read-write
attribute)
The high byte is first, the low byte
is after, bit0 is the first group
state, and 1 is the read failure,
and the corresponding cache is
cleared.
Information area
read from slave
station
Read slave station
timeout
Slave station access
interval time
Group 1 slave
station address
1-247 (Slave address station, does
not take effect when set to 0)
Group 1
communication start
address
Group 1
communication
length
(Does not take effect when set to 0)
Group 2-128 slave
station settings
Communication reads state of each
group, the slave access failure
rate of last 20 visits, 100% means
the disconnection and clear cache
The cumulative number of failures
used to debug slave access
The cumulative number of
transmissions used to debug slave
access
E.g: