Siemens simatic s7-1500 User Manual page 61

Codes for measuring types
The following table lists all measuring types of the analog input module along with their
codes. Enter these codes at byte 2 of the data record for the corresponding channel (see the
figure Structure of data record 0: Bytes 7 to 27).
Table B- 2
Measurement type
Deactivated
Voltage
Resistor, 4-wire connection *)
Resistor, 3-wire connection *)
Resistor, 2-wire connection
Thermal resistor linear, 4-wire connection
Thermal resistor linear, 3-wire connection
Thermal resistor linear, 2-wire connection
Thermocouple TC
*) Only for the following measuring ranges: 150 Ω, 300 Ω, 600 Ω, 6 kΩ
Codes for measuring ranges
The following table lists all measuring ranges of the analog input module along with their
codes. Enter these codes accordingly at byte 3 of the data record for the corresponding
channel (see the figure Structure of data record 0: Bytes 7 to 27).
Table B- 3
Measuring range
Voltage
±25 mV
±50 mV
±80 mV
±250 mV
±500 mV
±1 V
Resistor
150 Ω
300 Ω
600 Ω
6000 Ω
PTC
Analog Input Module AI 8xU/R/RTD/TC HF (6ES7531-7PF00-0AB0)
Manual, 09/2016, A5E36647959-AB
B.1 Parameter assignment and structure of the parameter data records
Code for the measuring type
Code for the measuring range
Parameter data records
Code
0000 0000
0000 0001
0000 0100
0000 0101
0000 0110
0000 0111
0000 1000
0000 1001
0000 1010
Code
0000 0000
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0001
0000 0010
0000 0011
0000 0101
0000 1111
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