Ethernet Units Operation Manual

218
Command/Response Reference Section 11-3
11-3-2 CONTROLLER DATA READ
Reads the following data from the Ethernet model, version, IP address, sub-
net mask, FINS UDP port number, mode settings, Ethernet address.
Command Block
Response Block
Parameters
Model, Version
(Response)
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: CS1W-ETN01, CS1W-ETN11, CJ1W-ETN11
Version: V1.00
IP Address, Subnet Mask
(Response)
The Ethernet Unit’s IP address and subnet mask are returned as 4 bytes
each.
FINS UDP Port Number
(Response)
The Ethernet Unit’s UDP port number for FINS is returned as 2 bytes.
Mode Setting (Response) The mode setting in the system setup is returned.
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
Ethernet Address
(Response)
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 Codes
0105
Command
code
0105
Command
code
Response
code
20 bytes
20 bytes 4 bytes 4 bytes 6 bytes
Model Version IP address Subnet
mask
FINS UDP
port number
Mode
setting
Ethernet
address
Others all 0
Broadcast setting
IP address conversion
FINS UDP port number
designation
00
Bit 15
Response code Description
0000 Normal
1001 Command too large