BECKHOFF IPxxxx-B520 - Manual (Page 13)

IO Data Mapping
IPxxxx-B520 10
2.4 IP23xx-B520
Input Data (2 Bytes)
IO Assembly Instances
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
63 0 Status
Discrete
Input4 Status
Discrete
Input3 Status
Discrete
Input2 Status
Discrete
Input1 Discrete
Input4 Discrete
Input3 Discrete
Input2 Discrete
Input1
1 Reserved Reserved Reserved Reserved Status
Discrete
Output4
Status
Discrete
Output3 Status
Discrete
Output2 Status
Discrete
Output1
Output Data (1 Byte)
IO Assembly Instances
Number Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
33 0 Reserved Reserved Reserved Reserved Discrete
Output4
Discrete
Output3 Discrete
Output2 Discrete
Output1
Mapping IO Assembly Data to DeviceNet Objects
Data Component Name Class Instance Attribute
Name Number Name Number
Discrete Input n Discrete Input Point 8 1 – 4 Value 3
Status Discrete Input n Discrete Input Point 8 1 – 4 Status 4
Discrete Output n Discrete Output Point 9 1 – 4 Value 3
Status Discrete Output n Discrete Output Point 9 1 – 4 Status 4