Omron CP1L-EL20DR-D, Operation Manual

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FINS Communications Section 6-5
RESET: 0403
Reset the Ethernet Unit.
Command Block
Response Block
Precautions No response will be returned if the command ends normally. A response will
be returned only if an error occurs.
In some cases, send requests (SEND/RECV instructions) made from the PLC
to the built-in Ethernet port just before execution of the RESET command may
not be executed.
Except for the FINS communications service sockets, all open sockets (for
sockets services) are closed immediately before resetting.
Response Codes
ETHERNET PORT CONTROLLER DATA READ: 0501
Reads the following data from the Ethernet port, PLC model, PLC version, IP
address, subnet mask, FINS UDP port number, mode settings, Ethernet
address.
Command Block
Response Block
Parameters Model, Version (Response)
The PLC model and version are returned as ASCII characters occupying 20
bytes each (i.e., 20 characters each). If all bytes are not used, the remaining
bytes will be all spaces (ASCII 20 Hex).
Example Model: CP1L-ETN21
Version: V1.00
IP Address, Subnet Mask (Response)
The built-in Ethernet port’s IP address and subnet mask are returned as 4
bytes each.
FINS UDP Port Number (Response)
The built-in Ethernet port’s UDP port number for FINS is returned as 2 bytes.
04 03
Command code
Response
code
04 03
Command
code
Response code Description
1001 Command too large
05 01
Command code
05 01
20 byte 20 byte 4 byte
Subnet
mask
4 byte
FINS UDP
port number
Mode
setting
6 byte
Ethernet address Response
code
Command
code
Model Version IP address