Keyence DL-DN1 Manuel d'utilisateur télécharger pdf (Page 49)

3-3 Explicit Messaging

3-21

Communicating with the FD-MH series

- DeviceNet Compatible Network Unit DL-DN1 User’s Manual (FD-MH) -

Reading data with decimal point

 Command format

 Response format

• When normal

Decimal point information: Indicates the number of decimals.

For example, "0003h" means three decimals.

• When abnormal

Writing settings or status

 Command format

• When writing data of WORD or UINT type

• When writing data of DINT type

Destination

node address

Service

Code

Attribute ID

**h 4Eh 0067h ****h **h

Speciﬁ es the parameter to be read.

ClassID

Instance ID

Responder

node

address

Service

Code

0006h **h CEh ********h ****h

Response data

Number of

received bytes

Decimal point

information

Responder

node address

Service Code

0004h **h 94h FF**h

Response data

(Error code)

Number of received bytes

Destination

node address

Service

Code

Attribute ID

**h 10h 0067h ****h **h ****h

Class ID Instance ID Service data

Data to be written

Speciﬁ es the parameter to be written.

Destination

node

address

Service

Code

Attribute ID

**h 10h 0067h ****h **h ********h

Class ID

Instance ID

Service data

Data to be written

Speciﬁ es the parameter to

be written.

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Keyence DL-DN1 Manuel d'utilisateur Page 49

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