Maximum counting frequency of hsc0 is 2 khz.
High speed counter plc siemens.
We ve tried to use a special function block sfb29 but it doesn t work.
We area group of three people who are trying to control the pulses of a encoder with a high speed counter.
High speed counter hsc 1.
Is it a hardware counter.
Learn what plc counters are counter limits high speed counters counter function blocks and up down counters.
A common use for a highs speed counter is an encoder that one would use in application to measure or monitor speed usually of a motor and or for positioning.
Enable this high speed counter 2 if you will work with a b encoders you need to change the property operating phase from single phase to ab quadrature phase 1x or 4x.
Enable this high speed counter 2 if you will work with a b encoders you need to change the property operating phase from single phase to ab quadrature phase 1x or 4x.
Could i ask some question i have s7 1500 system with hardware.
Best way to learn about high speed counter is to download an application example from siemens site and have a look at it there are plenty of them.
Hi iam having confusion in understanding high speed counters in simatic s71200 plc.
High speed counters count high speed events that cannot be controlled at cpu scan rates.
I think i should use high speed c.
Wemust finishthe projectas soon as possible in o.
If i configured hsc as a b counter whether the counting take place using hardware or using software.
What is the maximum frequency of pulses whi.
Plus we discuss.
A simple explanation of plc counters.
I am a newbie on s7 1500.
I need read signal from encoder.
Direction up or down is controlled by your program using the direction control bit.
Hsc0 is an up down software counter that accepts a single clock input.