Siemens FM 450-1 - Page 53

Step Options/procedure (X)
Assign the FM 450-1 pa‐
rameters
Specify mode for counter 1
Continuous counting Without gate
With SW gate
With HW gate
Single counting With SW gate
With HW gate
Periodic counting With SW gate
With HW gate
Set count range 0 to +32 bit
-31 bit to +31 bit
Specify mode for counter 2
Continuous counting Without gate
With SW gate
With HW gate
Single counting With SW gate
With HW gate
Periodic counting With SW gate
With HW gate
Set count range 0 to +32 bit
-31 bit to +31 bit
Specify the behavior of the digital inputs for counter 1
HW gate Level-controlled
Edge-controlled
Minimum pulse width ≥2.5 μs
≥25 μs
Set counter Single setting
Multiple setting
Evaluate zero mark for setting
Specify the behavior of the digital inputs for counter 2
HW gate Level-controlled
Edge-controlled
Minimum pulse width ≥2.5 μs
≥25 μs
Set counter Single setting
Multiple setting
Evaluate zero mark for setting
Commissioning
7.3 Working steps for parameter assignment
Counter module FM 450-1
Equipment Manual, 03/2022, A5E03648739-AC 53