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Functions
7.7 Application-specific functions
Inverter cabinet units
430
Operating Instructions, 12/2014, A5E32923362A
7.7.19
Free function blocks
The free function blocks permit configurable signal processing in the inverter.
The following free function blocks are available:
●
Logic AND, OR, XOR, NOT
●
RSR (RS flip-flop), DSR (D flip-flop)
●
Timers MFP (pulse generator), PCL (pulse shortening), PDE (ON delay), PDF (OFF
delay), PST (pulse stretching)
●
Arithmetic ADD (adder), SUB (subtractor), MUL (multiplier), DIV (divider), AVA (absolute
value), NCM (comparison), PLI (polygon)
●
Closed-loop controllers LIM (limiters), PT1 (smoothing), INT (integrators), DIF
(differentiators)
●
Switches BSW (binary) NSW (numeric)
●
Monitoring LVM (limit value monitor)
The number of free function blocks in the inverter is limited. You can only use a function
block once. The inverter has 3 adders, for instance. If you have already configured three
adders, then no other adders are available.
Further information
You can find additional information and an application description for the free function blocks
here: http://support.automation.siemens.com/WW/view/en/85168215
http://support.automation.siemens.com/WW/view/en/85168215
).
Summary of Contents for SINAMICS G120P
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Page 8: ...Preface Inverter cabinet units 8 Operating Instructions 12 2014 A5E32923362A ...
Page 16: ...Table of contents Inverter cabinet units 16 Operating Instructions 12 2014 A5E32923362A ...
Page 432: ...Application examples Inverter cabinet units 432 Operating Instructions 12 2014 A5E32923362A ...
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