Omron CVM1-CLK21, Operation Manual

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Commands and Responses for Controller Link Units Section 6-5
For CS/CJ-series and CQM1H-series PCs
Parameters Model, version (response): The Controller Link Unit’s model and version are
returned as shown below, each 20 characters in ASCII code. If fewer than 20
bytes of data are used, 20 (Hex) (i.e., spaces) will be returned for the remain-
ing bytes. In the version numbers shown below, the spaces are represented
by boxes (
).
Model
Unit for C200HX/HG/HE PCs: C200HW-CLK21
Unit for CVM1/CV-series PCs: CVM1-CLK21
Unit for CS-series PCs: CS1W-CLK21
Unit for CJ-series PCs: CJ1W-CLK21
Unit for CQM1H-series PCs: CQM1H-CLK21
Version
PCs other than CJ-series PCs: V1.00 V1.00
The first version number represents the Communications Controller version
number, and the second represents the Unit version number.
CJ-series PCs: V2.00 V2.00 V2.00
The first version number represents the data link layer Communications Con-
troller version number, the second represents the network layer Communica-
tions Controller version number, and the third represents the Unit version
number.
Wired/Optical (Response)
The connection method for the Controller Link Unit (wired or optical). The con-
figuration is as follows:
Node address (response): The Controller Link Unit’s node address is
returned between 01 and 20 Hex (1 to 32).
Unit Address (response): The Unit address set for the Controller Link Unit
(10 Hex + Unit number), is returned in hexadecimal. Even when there is a Unit
number setting error, the Unit address is returned.
Network Address: The Controller Link Unit’s network address, as set in the
routing table, is returned in hexadecimal. When the routing table has not been
set, the address becomes 00 Hex.
6-5-5 CONTROLLER STATUS READ
Reads the Controller Link Unit’s controller status.
Command Block
Response
code
Command
code
Model
20 bytes 20 bytes
Version
Node
address
05 01
Wired/
Optical
Unit
address
Network
address
Connection type:
0: Wired
1: Optical
– : Not used
Bit
Command
code
01 06