Omron CJ1W-CLK21-V1 ユーザーズマニュアル

tions Controller version number, and the third represents the Unit version
number.

The connection method for the Controller Link Unit (wired or optical ring). The
configuration is as follows:

Node Address (response): The Controller Link Unit’s node address is
returned between 01 and 3E Hex (1 to 62).

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.

Reads the Controller Link Unit’s controller status.

Operating status (response): The operating status of the data links as fol-
lows:

00 (Hex): Data links inactive.

01 (Hex): Data links active.

02 (Hex): Local data links not active. (The data links are active in the net-
work, but the local node is not participating.)

Status 1, Status 4, Status 6 (response): Not used by the Controller Link
Unit. Always set to 00 (Hex).

Connection type:
0: Wired
1: Optical ring

– : Not used

Bit

Maximum number of nodes
00: 32 nodes
01: 62 nodes

Command 

code

01

06

06

01

00

00

00

00

00

00

Response code

Command 

code

Operating status

Status 1

Status 2

Status 3

Status 4

Status 5

Count 1

Count 8

Active node list

Status 6

Total 6 bytes

Total 8 bytes

8 bytes