Manual
3-3 Explicit Messaging
3-18
- DeviceNet Compatible Network Unit DL-DN1 Userβs Manual (FD-MH) -
3
Communicating with the FD-MH series
ξ Command format
ξ Response format
Item Description
Node address
Specifies the node address, in hexadecimal, of the destination (DL-DN1) of the explicit 
message.
Service Code
Specifies the type of the command.
Class ID Fixed to 0067h.
Instance ID
Attribute ID
The Instance ID and Attribute ID specify the ID number and parameter of the target 
sensor amplifier.
For specific values, see  "Command Parameter List" (page 3-23).
Service data Specifies the data to be written.
 Command Description 
 0Eh Read setting or status 
 10h Writing a setting(s) or status 
 4Bh Motion command 
 4Ch Lock all 
 4Eh 
 Read information with decimal 
point 
Item Description
Number of received bytes Replies with the number of bytes of the received data.
Node address Replies with the node address of the responder (DL-DN1).
Service Code
[When normal]: Replies with the received Service Code by turning its most significant bit
to ON.
[When abnormal]: Fixed to 94h.










