BECKHOFF ILxxxx-B520 - Manual (Page 24)

IL Config Object
21 ILxxxx-B520
Instance Attributes
Attribute
ID
Access
Rule
Name Data
Type
Description Semantics of
Value
15 Get Input Size Poll
Mode
BYTE Number of Bytes pro-
duced via the Poll mode
16 Get Input Size Bit
Strobe Mode
BYTE Number of Bytes pro-
duced via the Bit Strobe
mode
17 Get Input Size COS
/ Cyclic Mode
BYTE Number of Bytes pro-
duced via the Change of
State / Cyclic mode
18 Get Output Size
Poll / COS/
Cyclic Mode
BYTE Number of Bytes con-
sumed via the Poll /
Change of State /Cyclic
mode
19 Get/Set Device Diag-
nostics
BYTE Enables Diagnosis of
complex (analog/special-
function) extension boxes
see semantics
20 Get Analog Out
Length
BYTE Size of analog output data
in bits
21 Get Analog In
Length
BYTE Size of analog input data
in bits
22 Get Digital In
Length
BYTE Size of digital output data
in bits
23 Get Digital Out
Length
BYTE Size of digital input data in
Bits
25 Get/Set Bus Off
Behavior
BYTE Behavior of ILxxxx-B520
after detection of a Bus-
Off event see semantics
Semantics
Register Data
Within the response of a Get_Attribute_Single Service to the „Register
Data“ Attribute the status of the internal reading and the registers data is
returned by the ILxxxx-B520. The meaning of the registers data is de-
scribed in the ILxxxx-B520 manual.
Within the request of a Set_Attribute_Single Service to the „Register Data“
Attribute the Low-Word of the attribute „RegisterData“ is used to send the
Register data to the ILxxxx. The meaning of the registers data is described
in the ILxxxx-B520 manual.
Response Data of Get_Attribute_Single
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Status (Low Byte)
1 Status (High Byte) : 0 = OK, >0 = Error
2 Register data (Low Byte)
3 Register data (High Byte)