I/O Pair Connection - ICP DAS USA ET-7000 Series User Manual

Chapter 3 Web Configuration Page

3.5. I/O Pair Connection

The function is used to make a DI to DO pair through the Ethernet. The communication is
based on Modbus/TCP. Once the configuration is done, the ET-7000 can poll Remote DI
status and then write to a local DO device constantly in the background.
Settings
I/O Pair connection
Remote IP
Remote TCP port
Remote Net ID
Connection
timeout
Reconnect interval
Scan time
Communication
timeout
Local DI base
address
Remote DO base
address
I/O count
ET-7000 AIO User Manual, Apr. 2009, V1.04, EMH-011-104
Table 3-6 I/O Pair Connection Settings
Description
Enable/Disable I/O pair connection
IP address of remote device
TCP listen port of remote device
Modbus Net ID of remote device
Timeout to build a connection.
Continue to attempt to reconnect to
the remote module once the
connection is lost until the
reconnection time has expired.
Time period to establish the
communication
Timeout for Modbus/TCP
communication.
DI base address of local DI register
that will be mapped to remote DO
device.
DO base address of remote DO device
that will be mapped to local DI register.
I/O count mapped from the base
address
Range
Enable, Disable
0~ 42949672965 ms 0
0~65535
0~255
0~ 42949672965 ms 5000 ms
0~ 42949672965 ms 10000 ms
0~ 42949672965 ms 1000 ms
0~ 42949672965 ms 500 ms
Depend on the ET-
7000
Depend on remote
device
1~255
----------
91
Default
Disable
502
1
0
0
0