KEYENCE DL-EP1 - Manual (Page 74)

- EtherNet/IP Compatible Network Unit DL-EP1 User’s Manual (SK-1000) -
3-4 Message Communication
3-46
3
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The following describes how to perform message communication with a DL Object.
(1) Reading parameters from a sensor amplifier
(2) Writing parameters to a sensor amplifier
(3) Issuing operation commands to a sensor amplifier
(4) Locking sensor amplifier operations
(5) Reading the number of decimal places from a sensor amplifier
(1) Reading parameters from a sensor amplifier
Message communication reads each parameter from the DL-EP1 and the sensor
amplifier connected to the DL-EP1.
Service code 0EH is used.
The following settings are required to use this object.
• Service Code
• Class ID
• Instance ID
• Attribute ID
• Commands
• Responses (when successful)
• Responses (when unsuccessful)
For details on the attribute ID, settings, general status, and additional status of each
parameter, refer to "DL Object (Class ID:67H)" (Page 3-32) and "Attributes"
(Page 3-34).
Using DL Object
Item Description Data Example
Service Code Designates "Parameter read (0EH)" (fixed value). 0EH
Class ID Designates DL Object(67H) (fixed value). 67H
Instance ID Designates the ID number. 0AH
Attribute ID Designates the attribute ID to be read from "Attribute". 0324H(804)
Service Data There is no service data. -
Item Description Data Example
General status
A status (00H) is returned that indicates normal
completion of message communication.
00H
Service response data The settings of the read parameter are returned. 0000H
Item Description Data Example
General status A general status for the service is returned 16H
Additional status An additional status is returned. -
Service response data There is no service response data. -