Manufacturer-Specific Objects; I/O Data Object (Class 0X64) - Aventics CMS, B-Design Betriebsanleitung

138 AVENTICS | DeviceNet | R499050019–BDL–001–AD
Appendix
Max. instance
Table 36: Common Services – Discrete Input Point
Service code
0x0E
0x10
The value of the "Max. instance" attribute represents the
number of output points. The value is always a multiple of 8 (n ×
8 points). The bus coupler has 24 bits valve outputs and up to 24
bits digital outputs additionally:
Max. instance = 0x30 (hex)

13.4 Manufacturer-specific objects

13.4.1

I/O Data Object (Class 0x64)

Table 37: Class and instance attributes – I/O data object
Object Object
class instance
0x64 0x00
0x64 0x01
0x64 0x02
0x64 0x03
Service name
Get attribute single
Set attribute single
Object
Object description
attribute
1 Revision
of the I/O data object
2 Max. instance
Maximum number of the instances
for the I/O data object
0x64 Number of inputs
Number of input bytes
0x65 Number of outputs
Number of output bytes
0x66 Input data
Input data as an entire stream
0x67 Output data
Output data as an entire stream
0x64 + i Input data (byte)
Input data as individual byte
i = 0...n –> byte 0...n of the input data
0x64 + i Output data (byte)
Output data as individual byte
with 24 bit outputs:
i = 0...2 –> byte 0...2 of the output
data