Using cb object, Using cb object -74 – KEYENCE CB-EP100 User Manual
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- EtherNet/IP Network Unit CB-EP100 User’s Manual (LJ-V7000 Edition) -
3-4 Message Communication
3-74
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The following describes how to perform message communication with a CB Object.
(1) Read setting values
(2) Write setting values
(3) Change programs
(4) Clear errors
(5) Input control data
(6) Request to reflect setting write area
(7) Update setting write area
(8) Initialize program settings
(9) Confirm profile data
(10)Set date and time
(11)Acquire date and time
(12)Initializes all settings
(1) Reading setting values from a measuring instrument
Message communication reads setting values from a measuring instrument connected
to the CB-EP100.
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)
Using CB Object
Item
Description
Data Example
Service Code
Designates "Parameter read (0EH)" (fixed value).
0EH
Class ID
Designates CB Object(6BH) (fixed value).
6BH
Instance ID
Designates the ID number.
01H
Attribute ID
Designates the attribute ID to be read from "Attribute".
991H(2449)
Service Data
There is no service data.
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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.
00000000H