Siemens simatic s7-400 FM 450-1, User Manual, Page: 61 / 130

Commissioning
7.3 Working steps for parameter assignment
Counter module FM 450-1
Manual, 02/2014, A5E03648739-02
61
Step Options/procedure (X)
Assign the FM 450-1
parameters
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