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CAN-8124/CAN-8224/CAN-8424 User Manual
CAN-8124/ CAN-8224/ CAN-8424 User Manual (Version 2.0, Aug/2007)
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Example2:
If users plug I-8057 (slot 0), I-8064 (slot 1), I-8042 (slot 2) and I-8053 (slot
3) into the CAN-8424, the CAN-8424 will arrange the application objects for
the DeviceNet according to the following table.
Slot
Address
Application
Instance ID
Module
name
DO
Length(Byte)
AO
Length(Byte)
DI
Length(Byte)
AI
Length(Byte)
0
0x01
8057
2 0 0 0
1
0x02
8064
1 0 0 0
2
0x03
8042
2 0 2 0
3
0x04
8053
0 0 2 0
Since there are four slots in I-8420, the application instance number is 4. The
corresponding instance attributes are as follows:
Application Instance 1
Attribute ID
Description
Method
Data Type
Value
0x01 Module
name Get
WORD
8057
0x02
Module Type
Get
CHAR
0 (DO type)
0x03 Configuration
Get/Set
Depend on the
number of
module channel
0x40
0x04 Total
Channels Get
CHAR
16
0x05 Total
Length Get CHAR
2
0x06 Reserved Get CHAR
0