BECKHOFF ILxxxx-B520 - Manual (Page 15)

IO Data Mapping
ILxxxx-B520 12
2.1.10 IE3312
Description
IO Data Type
Input Data
Output Data
4 Channel Analog Input Thermoelement
Analog Signal, byte-oriented
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
none
(detailed description, see IE3312 manual)
2.1.11 IE4112
Description
IO Data Type
Input Data
Output Data
4 Channel Analog Output, 0... 20 mA
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 IE4112 manual)