Controller Data Read - Omron CJ1W-ETN11 Operation Manual

Command/Response Reference

11-3-2 CONTROLLER DATA READ

Command Block
Response Block
05 01
Command Response
code code
Parameters
Model, Version
(Response)
IP Address, Subnet Mask
(Response)
FINS UDP Port Number
(Response)
Mode Setting (Response)
Ethernet Address
(Response)
Response Codes
218
Reads the following data from the Ethernet model, version, IP address, sub-
net mask, FINS UDP port number, mode settings, Ethernet address.
05 01
Command
code
20 bytes 20 bytes 4 bytes
Model Version IP address
The Ethernet Unit mode and version are returned as ASCII characters occu-
pying 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:
Version:
The Ethernet Unit's IP address and subnet mask are returned as 4 bytes
each.
The Ethernet Unit's UDP port number for FINS is returned as 2 bytes.
The mode setting in the system setup is returned.
Bit 15
Others all 0
Broadcast Setting
0: All 1s for host number (4.3BSD specification)
1: All 0s for host number (4.2BSD specification)
IP Address Conversion
00, 01: Automatic generation
10: IP address table
11: Both methods (IP address table + automatic generation)
FINS UDP Port Number Designation
0: Default value (9600)
1: System setup value
The Ethernet address of the Ethernet Unit is returned. The Ethernet address
is the address marked on the label on the side of the Ethernet Unit.
Response code
0000 Normal
1001 Command too large
4 bytes
Subnet FINS UDP Mode
mask port number setting
CS1W-ETN01, CS1W-ETN11, CJ1W-ETN11
V1.00
00
Description
Section 11-3
6 bytes
Ethernet
address
Broadcast setting
IP address conversion
FINS UDP port number
designation