Reading data with decimal point, Writing settings or status, 3 explicit messaging – KEYENCE DL-DN1 User Manual
Page 49: Co mm u ni c a ting w ith t he fd -m h s er ie s
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3-3 Explicit Messaging
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- 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.