KM3701 - Process image
The KM3701 terminal module is represented in the process image with a maximum of 3 bytes of input data and 3 bytes of output data. These are organized as follows:
Format | Input data | Output data |
|---|---|---|
Byte | ||
Word | DataIN | DataOUT |
Key
SB: Status byte
CB: Control byte
DataIN: Input data word
DataOUT: Output data word
- The meaning of the control and status bytes is explained in Control and status bytes.
- In process data mode, the analog value is transferred in the input data word DataIN. The output data word DataOUT is not used.
Representation of the analog values
The terminal module displays the analog input values as follows:
KM3701
Differential pressure | Decimal | Hexadecimal |
|---|---|---|
-100 hPa | -1000 | 0xFC18 |
0 hPa | 0 | 0x0000 |
+100 hPa | +1000 | 0x03E8 |
KM3701-0340
Differential pressure | Decimal | Hexadecimal |
|---|---|---|
-340 hPa | -3400 | 0xF2B8 |
0 hPa | 0 | 0x0000 |
+340 hPa | +3400 | 0x0D48 |