Siemens Simatic S7-1500 / ET 200MP Manual page 59

Hardware interrupt limits
The following tables list the valid hardware interrupt limits. The limit values depend on the
selected measuring type and range. The values that you can set for hardware interrupts
(high/low limit) must not exceed the respective rated measuring range.
Enter the limits in bytes 12 to 19 or 12 to 27 of the corresponding data record.
Table B- 4
Voltage
±2.5 V, ±5 V, ±10 V 1 V to 5 V
32510
-32511
Analog Input Module AI 8xU/I HF (6ES7531-7NF00-0AB0)
Manual, 09/2016, A5E36649087-AB
B.4 Codes for measurement types/measuring ranges and limits for hardware interrupts
Limits of hardware interrupts for voltage and current
32510
-4863
Current
±20 mA 4 mA to 20 mA, 0 mA to
20 mA
32510 32510
-32511 -4863
Parameter data records
High limit
Low limit
59