BECKHOFF ILxxxx-B520 - Manual (Page 22)

IO Data Mapping
19 ILxxxx-B520
2.3.1 Input Assembly
Default Instance
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
111 0 to (n-1) Analog Inputs
n to (m-1) Digital Inputs
m IL-Status Byte
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
112 0 to (n-1) Digital Inputs
n IL-Status Byte
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
113 0 to (n-1) Analog Inputs
n IL-Status Byte
2.3.2 Output Assembly
Default Instance
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
101 0 to (n-1) Analog Outputs
n to m Digital Outputs
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
102 n Digital Outputs
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
103 n Analog Outputs
2.3.3 Mapping IO Assembly Data to DeviceNet Objects
Data Component Name 2.3.3.1.1.1 Class Instance Attribute
Name Number Name Number
Discrete Input n Digital Input Channel 101 n Value 1
Discrete Output n Digital Output Channel 102 n Value 1
Analog Input n Analog Input Channel 103 n Value 1
Analog Output n Analog Output Channel 104 n Value 1
IL-Status Byte IL Config Object 100 1 IL-Status 5