ICP DAS USA ET-7000 series, User Manual

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