ICP DAS USA PET-7060, User Manual

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Chapter 3 Web Configuration Page
PET-7000 DIO User Manual, May 2009, V1.00, EMH-013-10----------
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3.5. I/O Pair Connection
The function makes a DI to DO pair through the Ethernet based on Modbus/TCP. Once the
configuration is done, the PET-7000 can poll Remote DI status and then write to the paired
local DO constantly in the background.
Table 3-7 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
Remote TCP port port number 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
Remote DI base
address
DI base address of Remote DI device
that will be mapped to local DO register. Depend on the ET-
7000 0
Remote DO base
address DO base address of local DO register
that will be mapped to remote DI device. Depend on remote
device 0
I/O count I/O count mapped from the base
address 1~255 0