Representation of analog values
B.1 Representation of analog values
Analog input module F-AI 4xI 0(4)..20mA 2-/4-wire HF (6ES7136-6AA00-0CA1)
72 Manual, 08/2018, A5E41448857-AB
Representation of analog values
The following tables list the decimal and hexadecimal values (codes) of the possible current
measuring ranges.
Table B- 2 Current measuring range 0 to 20 mA
32512 7F00
H
> 23.518 mA Overflow
2
32511
.
.
7EFF
H
.
.
H
23.518 mA
.
.
Overrange
27648
.
.
6C00
H
.
.
20 mA
.
.
Nominal range
613
.
.
1
265
H
.
.
1
H
H
< 0.4442 mA
.
.
723.4 nA
Wire break
1
The F-module signals a wire break, 7FFF
H
for S7-300/400 F-CPUs or 0 for S7-1200/1500 F-CPUs.
In
STEP 7 Safety
, the fail-safe value 0 is provided in place of 7FFF
H
(for overflow) in the PII for the