Effect of range of values on the analog output module
The behavior of the analog modules depends on where the output values lie within
the value range.
Table 4-40 Behavior of the Analog Output Modules as a Function of the Position of the
Process Value
Lies Within
Rated range
Overrange/und
errange
Overflow
Underflow
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Analog Value within the Range of Values
Output Value
CPU value
CPU value
0 signal
0 signal
SF LED
Diagnostics
–
–
–
–
–
–
–
–
Analog Modules
Interrupt
–
–
–
–
4-33