Siemens simatic s7-400 FM 450-1 - Working Steps for Parameter Assignment

Commissioning
7.3 Working steps for parameter assignment
Counter module FM 450-1
Manual, 02/2014, A5E03648739-02
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7.3
Working steps for parameter assignment
Check list
Use the following checklist to check and document the working steps during parameter
assignment of the FM°450-1. Assign the parameters of the FM°450-1 counters in the same
order as the check list.
Working step
Options/procedure
(X)
Assign the FM 450-1
parameters
Select encoders for counter 1
5-V encoder with
symmetrical signals
Monitoring
A + B + N
A + B
A
None
24-V encoder with
asymmetrical signals
Interface
Sinking output
Sourcing output/push-pull
Frequency range/
minimum pulse width
≤200 kHz/≥2.5 μs
≤20 kHz/≥25 μs
24V encoders with a pulse
train and direction signal
Interface
Current-sinking output
Current-sourcing
output/push-pull
Frequency range/
minimum pulse width
≤200 kHz/≥2.5 μs
≤20 kHz/≥25 μs
24-V initiator
Signal evaluation Single
Double
Quadruple
Frequency and direction (with 24V encoders)