Siemens SIMATIC S7-1500 Manual page 43

Parameter data records
B.1 Parameter assignment and structure of the parameter data records
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 respective data record (see previous figure).
Table B- 2
Measuring type
Deactivated
Voltage
Current 4-wire transmitter
Current 2-wire transmitter
Codes for measuring ranges
The following table lists all measuring ranges of the analog input module along with their
codes. Enter these codes at byte 3 of the respective data record (see previous figure).
Table B- 3
Measuring range
Voltage
±5 V
±10 V
1 V to 5 V
Current 4-wire transmitter
0 mA to 20 mA
4 mA to 20 mA
±20 mA
Current 2-wire transmitter
4 mA to 20 mA
Hardware interrupt limits
The values that you can set for hardware interrupts (high/low limit) must not exceed the
respective rated measuring range.
The following tables list the valid hardware interrupt limits. The limit values depend on the
selected measuring type and range.
Table B- 4
Voltage
± 5 V, ± 10 V
32510
-32511
42
Code for the measuring type
Code for the measuring range
Limits of hardware interrupts for voltage and current
Current
1 V to 5 V ±20 mA
32510 32510
-4863 -32511
Code
0000 0000
0000 0001
0000 0010
0000 0011
Code
0000 1000
0000 1001
0000 1010
0000 0010
0000 0011
0000 0100
0000 0011
4 mA to 20 mA, 0 mA to
20 mA
32510
-4863
Analog Input Module AI 8xU/I HS (6ES7531-7NF10-0AB0)
Manual, 07/2014, A5E03484886-AC
High limit
Low limit