- EtherNet/IP Compatible Network Unit DL-EP1 User’s Manual (GT2) -
3-4 Message Communication
3-48
3
Communicating with the GT2 Series
• 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 3-31) and "Attributes"
(Page 3-33).
(3) Issuing operation commands to a sensor amplifier
Message communication issues operation commands such as error clear to the
sensor amplifier connected to the DL-EP1.
Service code 4BH is used.
The following settings are required to use this object.
• Service Code
• Class ID
• Instance ID
• Attribute ID
• Attribute IDs supported by the instance service 4BH (operation command)
The contents of processing performed by the instance service 4BH (operation
command) depend on the attribute ID to be selected.
The table below details the attribute IDs that can be selected.
• Commands
Item Description Data Example
General status
A general status for the service is returned
0EH
Additional status An additional status is returned.
-
Service response data There is no service response data.
-
Name Description Attribute ID
Perform preset request Executes preset.
0301H(769)
Perform
preset reset request
Executes preset reset.
0302H(770)
Reset request Executes reset.
0303H(771)
Error clear request Executes error clear.
0304H(772)
Initial reset request Resets the value to the initial value.
0305H(773)
Item Description Data Example
Service Code
Designates the "operation command (4BH)" (fixed
value).
4BH
Class ID Designates DL Object (67H)(fixed value).
67H
Instance ID
Designates the ID number. The ID number (00H) of the
DL-EP1 cannot be designated.
08H