BECKHOFF ILxxxx-B520 - Manual (Page 16)

IO Data Mapping
13 ILxxxx-B520
2.1.12 IE4132
Description
IO Data Type
Input Data
Output Data
4 Channel Analog Output, -10 V / 0-10 V
Analog Signal, byte-oriented
none
8 Byte
Byte 0: LowByte Channel 1
Byte 1: HighByte Channel 1
Byte 2: LowByte Channel 2
Byte 3: HighByte Channel 2
Byte 4: LowByte Channel 3
Byte 5: HighByte Channel 3
Byte 6: LowByte Channel 4
Byte 7: HighByte Channel 4
(detailed description, see IE4132 manual)
2.1.13 IE5009
Description
IO Data Type
Input Data
Output Data
1 Channel SSI Sensor Interface
Analog Signal, byte-oriented
4 Byte
Byte 0: LowByte PCDL
Byte 1: HighByte PCDL
Byte 2: LowByte PCDH
Byte 3: HighByte PCDH
none
(detailed description, see IE5009 manual)