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Ethernet Communication Module IFD9507
DVP-PLC Application Manual
28
corresponding address of the designated slave.
2. Monitor word:
Device addresses for setting up the word status of serial slave; able to read the content in the
corresponding address of the designated slave.
Note:
Cache mode normally enabled, and Max. data in 16 slaves can be monitored. When the cache mode
is enabled, the data you would like to read will be sent back directly from the register in IFD9507.
3. Serial slave mode (used when in Modbus TCP protocol):
The instruction sent from the master is received and transferred to the network. Please designate the
station address and relay IP address.
Station address: slave PLC address (Gateway and PLC address cannot be the same)
Relay IP address: serial master IP
10.6 IP Filter
The IP filter is used for restricting the connection of the network in case some uncertain IP will cause errors.
Only the IP set within a certain range can establish a connection. Other IPs will be rejected.
Setting up IP filter