BECKHOFF ILxxxx-B520 - Manual (Page 28)

Digital Input Channel Object
25 ILxxxx-B520
4 Digital Input Channel Object
Digital Input Channels The ILxxxx-B520 provides Digital Input Channel Objects to access the
digital input channels data of the ILxxxx-B520 and the connected extension
boxes. For each digital input channel exits one instance of the Digital Input
Channel Object Class.
The Digital Input Channel Object Class is Vendor specific and within in the
range of the Vendor specific Class Codes.
Class Code: 101 (65hex)
Class Attributes
Attribute
ID
Access
Rule
Name Data
Type
Description Semantics of
Value
1 Get Revision UINT Revision of implementation 1
2 Get Max. Instance UINT Max. number of instances
Instance Attributes
Attribute
ID
Access
Rule
Name Data
Type
Description Semantics of
Value
1
(01hex)
Get Value BOOL Input Channel Value 0: OFF
1: ON
Common Services
Service Code Service Name Description
14
(0Ehex)
Get_Attribute_Single Returns the contents of the specified
attribute