ICP DAS USA CAN-2088D, Руководство пользователя

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CAN-2088D User’s Manual (v1.10, April/2015) 22
4 Application
Application Object1 (Class ID:0x64) lists all the parameters of the module.
Each Instance ID is corresponding to the different cahnnels. By using
“Set/Get
Attribute
Single” service, user can read/write the parameters of each channel.
Example1:
Clear channel0 DI counter.
(Class ID: 0x64, Instance ID: 0x01, Attribute ID 0x01).
If the node ID of the CAN-2088D is 1, and the master (ID: 0x0A) has
completed
“Explicit” connection with the device.
By setting the value of
attribute ID 0x01 to be 0x01, the channel 0 of the DI counter becomes 0.
IDENTIFIER BITS
RTR
Data
Length
8-byte Data (byte)
(HEX) Destination MAC ID
10 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7
1 0 0 0 0 0 0 1 1 0 0 0 6 0A 10 64 01 01 01 -- --
Master
Slave
(CAN-2088D)
IDENTIFIER BITS
RTR
Data
Length
8-byte Data (byte)
(HEX) Source MAC ID
10 9 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7
1 0 0 0 0 0 0 1 0 1 1 0 2 0A 90 -- -- -- -- -- --
Master
Slave
(CAN-2088D)
Set the value 0x01 to the Application Object1 with Instance ID 0x01 and Attribute
ID 0x01. After sending the
“Set Attribute Single”, the slave device will response
0x90 to mean setting OK. Then channel 0 of the DI counter will be set to zero.
By changing the Instance ID and Attribute ID of the Application Object, you can
set other parameters of this device.