Omron CQM1H-CLK21 Wired/Optical response, Reads the Controller Link Unit’s controller status

Commands and Responses for Controller Link Units Section 6-5

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 ring). The configuration is as follows:

Bit

	– : Not used
Connection type:
0: Wired	Maximum number of nodes
1: Optical ring	00: 32 nodes
	01: 62 nodes

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.

6-5-5 CONTROLLER STATUS READ

Reads the Controller Link Unit’s controller status.

Command Block

06 01

Command code

Response Block

06 01

Command Response code code

Operating status

00

00

00

00

00

00

8 bytes

Active node list

Status 1

Status 3

Status 5

Count 1

Count 8

Status 2

Status 4

Status 6

Total 6 bytes

Total 8 bytes

Parameters	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).

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