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OSCAT Basic Documentation

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Buffer Management
Buffer Management
Data Types
Data Types
Engineering
Engineering
- Control
  Control
  - Index
  - Band b
  - Control set1
  - Control set2
  - Ctrl in
  - Ctrl out
  - Ctrl pi
  - Ctrl pid
  - Ctrl pwm
  - Dead band
  - Dead band a
  - Dead zone
  - Dead zone2
  - Ft deriv
  - Ft imp
  - Ft int
  - Ft int2
  - Ft pd
  - Ft pdt1
  - Ft pi
  - Ft pid
  - Ft pidw
  - Ft pidwl
  - Ft piw
  - Ft piwl
  - Ft pt1
  - Ft pt2
  - Ft tn16
  - Ft tn64
  - Ft tn8
  - Hyst
  - Hyst 1
  - Hyst 2
  - Hyst 3
  - Integrate
- Conversion
  Conversion
  - Index
  - Astro
  - Bft to ms
  - C to f
  - C to k
  - Deg to dir
  - Dir to deg
  - Energy
  - F to c
  - F to om
  - F to pt
  - Geo to deg
  - K to c
  - Kmh to ms
  - Length
  - Ms to bft
  - Ms to kmh
  - Om to f
  - Pressure
  - Pt to f
  - Speed
  - Temperature
- Automation
  Automation
  - Index
  - Driver 1
  - Driver 4
  - Driver 4c
  - Flow control
  - Ft profile
  - Inc dec
  - Interlock
  - Interlock 4
  - Manual
  - Manual 1
  - Manual 2
  - Manual 4
  - Parset
  - Parset2
  - Signal
  - Signal 4
  - Sramp
  - Tune
  - Tune2
- Measurements
  Measurements
  - Index
  - Alarm 2
  - Bar graph
  - Calibrate
  - Cycle time
  - Dt simu
  - Flow meter
  - M d
  - M t
  - M tx
  - Meter
  - Meter stat
  - Ontime
  - T plc ms
  - T plc us
  - Tc ms
  - Tc s
  - Tc us
- Sensor
  Sensor
  - Index
  - Multi in
  - Res ni
  - Res ntc
  - Res pt
  - Res si
  - Sensor int
  - Temp ni
  - Temp ntc
  - Temp pt
  - Temp si
- Signal generators
  Signal generators
  - Index
  - rmp b
  - rmp next
  - rmp w
  - Gen pulse
  - Gen pw2
  - Gen rdm
  - Gen rdt
  - Gen rmp
  - Gen sin
  - Gen sqr
  - Pwm dc
  - Pwm pw
  - Rmp b
  - Rmp soft
  - Rmp w
- Signal processing
  Signal processing
  - Index
  - Ain
  - Ain1
  - Aout
  - Aout1
  - Byte to range
  - Delay
  - Delay 4
  - Fade
  - Filter dw
  - Filter i
  - Filter mav dw
  - Filter mav w
  - Filter w
  - Filter wav
  - Mix
  - Mux r2
  - Mux r4
  - Offset
  - Offset2
  - Override
  - Range to byte
  - Scale
  - Scale b
  - Scale b2
  - Scale b4
  - Scale b8
  - Scale d
  - Scale r
  - Scale x2
  - Scale x4
  - Scale x8
  - Sel2 of 3
  - Sel2 of 3b
  - Sh
  - Sh 1
  - Sh 2
  - Sh t
  - Stair
  - Stair2
  - Trend
  - Trend dw
Introduction
Introduction
- Index
- Baustein template
- Conventions
- Demo
- Disclaimer
- Globalconstants
- Intendeduse
- Intro
- Intro2
- Intro3
- Intro3a
- Intro4
- Intro5
- Intro6
- Licenses
- Misc
- Objectives
- Regtrademarks
- Releases
- Support
- Testsystem
List Processing
List Processing
- Index
- List add
- List clean
- List get
- List insert
- List len
- List next
- List retrieve
- List retrieve last
Logic
Logic
- Crc check
- FF edge triggered
  FF edge triggered
  - Index
  - Count br
  - Count dr
  - Ff d2e
  - Ff d4e
  - Ff dre
  - Ff jke
  - Ff rse
  - Select 8
  - Shr 4e
  - Shr 4ude
  - Shr 8ple
  - Shr 8ude
  - Toggle
- FF pulse triggered
  FF pulse triggered
  - Index
  - Store 8
- Others
  Others
  - Index
  - Crc gen
  - Matrix
  - Pin code
- Gate logic
  Gate logic
  - Index
  - Bcdc to int
  - Bit count
  - Bit load b
  - Bit load b2
  - Bit load dw
  - Bit load dw2
  - Bit load w
  - Bit load w2
  - Bit of dword
  - Bit toggle b
  - Bit toggle dw
  - Bit toggle w
  - Byte of bit
  - Byte of dword
  - Byte to bits
  - Byte to gray
  - Check parity
  - Chk real
  - Dec 2
  - Dec 4
  - Dec 8
  - Dw to real
  - Dword of byte
  - Dword of word
  - Gray to byte
  - Int to bcdc
  - Mux 2
  - Mux 4
  - Parity
  - Real to dw
  - Reflect
  - Reverse
  - Shl1
  - Shr1
  - Swap byte
  - Swap byte2
  - Word of byte
  - Word of dword
- Generators
  Generators
  - Index
  - A trig
  - B trig
  - Click cnt
  - Click dec
  - Clk div
  - Clk n
  - Clk prg
  - Clk pulse
  - Cycle 4
  - D trig
  - Gen bit
  - Gen sq
  - Scheduler
  - Scheduler 2
  - Sequence 4
  - Sequence 64
  - Sequence 8
  - Tmax
  - Tmin
  - Tof 1
  - Tonof
  - Tp 1
  - Tp 1d
  - Tp x
- Memory
  Memory
  - Index
  - Fifo 16
  - Fifo 32
  - Stack 16
  - Stack 32
Mathematical
Mathematical
- Index
- Acosh
- Acoth
- Agdf
- Asinh
- Atan2
- Atanh
- Beta
- Binom
- Cauchy
- Cauchycd
- Ceil
- Ceil2
- Cmp
- Cosh
- Coth
- D trunc
- Dec1
- Deg
- Differ
- Erf
- Erfc
- Even
- Exp10
- Expn
- Fact
- Fib
- Floor
- Floor2
- Fract
- Gamma
- Gauss
- Gausscd
- Gcd
- Gdf
- Gold
- Hypot
- Inc
- Inc1
- Inc2
- Inv Inv
  Table of contents
  - INV
- Lambert w
- Langevin
- Max3
- Mid3
- Min3
- Modr
- Mul add
- Negx
- Rad
- Rdm
- Rdm2
- Rdmdw
- Real to frac
- Rnd
- Round
- Sgn
- Sigmoid
- Sign i
- Sign r
- Sinc
- Sinh
- Sqrtn
- Tanc
- Tanh
- Window
- Window2
- Array
  Array
  - Index
  - array abs
  - array add
  - array init
  - array median
  - array mul
  - array shuffle
  - array sort
  - Array avg
  - Array gav
  - Array hav
  - Array max
  - Array min
  - Array sdv
  - Array spr
  - Array sum
  - Array trend
  - Array var
  - Is sorted
- Complex
  Complex
  - Index
  - Cabs
  - Cacos
  - Cacosh
  - Cadd
  - Carg
  - Casin
  - Casinh
  - Catan
  - Catanh
  - Ccon
  - Ccos
  - Ccosh
  - Cdiv
  - Cexp
  - Cinv
  - Clog
  - Cmul
  - Cpol
  - Cpow
  - Cset
  - Csin
  - Csinh
  - Csqrt
  - Csub
  - Ctan
  - Ctanh
- Double Precision
  Double Precision
  - Index
  - R2 abs
  - R2 add
  - R2 add2
  - R2 mul
  - R2 set
- Geometry
  Geometry
  - Index
  - Circle a
  - Circle c
  - Circle seg
  - Cone v
  - Ellipse a
  - Ellipse c
  - Sphere v
  - Triangle a
- Vektormathematik
  Vektormathematik
  - Index
  - V3 abs
  - V3 add
  - V3 ang
  - V3 dpro
  - V3 norm
  - V3 nul
  - V3 par
  - V3 rev
  - V3 smul
  - V3 sub
  - V3 xang
  - V3 xpro
  - V3 yang
  - V3 zang
- Functions
  Functions
  - Index
  - F lin
  - F lin2
  - F poly
  - F power
  - F quad
  - Frmp b
  - Ft avg
  - Ft min max
  - Ft rmp
  - Linear int
  - Polynom int
Other
Other
String
String
- Index
- Bin to byte
- Bin to dword
- Byte to strb
- Byte to strh
- Capitalize
- Charcode
- Charname
- Chr to string
- Clean
- Code
- Count char
- Count substring
- Dec to byte
- Dec to dword
- Dec to int
- Del chars
- Dt to strf
- Dword to strb
- Dword to strf
- Dword to strh
- Exec
- Fill
- Find char
- Find ctrl
- Find nonum
- Find num
- Findb
- Findb nonum
- Findb num
- Findp
- Fix
- Float to real
- Fstring to byte
- Fstring to dt
- Fstring to dword
- Fstring to month
- Fstring to week
- Fstring to weekday
- Hex to byte
- Hex to dword
- Is alnum
- Is alpha
- Is cc
- Is ctrl
- Is hex
- Is lower
- Is ncc
- Is num
- Is upper
- Isc alpha
- Isc ctrl
- Isc hex
- Isc lower
- Isc num
- Isc upper
- Lowercase
- Message 4r
- Message 8
- Mirror
- Month to string
- Oct to byte
- Oct to dword
- Real to strf
- Replace all
- Replace chars
- Replace uml
- Ticker
- To lower
- To uml
- To upper
- Trim
- Trim1
- Trime
- Uppercase
- Weekday to string
Time&Date
Time&Date
- Index
- Calendar calc
- Date add
- Day of date
- Day of month
- Day of week
- Day of year
- Day to time
- Days delta
- Days in month
- Days in year
- Dcf77
- Dst
- Dt2 to sdt
- Dt to sdt
- Easter
- Events
- Holiday
- Hour
- Hour of dt
- Hour to time
- Hour to tod
- Jd2000
- Leap day
- Leap of date
- Ltime to utc
- Minute
- Minute of dt
- Minute to time
- Month begin
- Month end
- Month of date
- Multime
- Period
- Period2
- Refraction
- Rtc 2
- Rtc ms
- Sdt to date
- Sdt to dt
- Sdt to tod
- Second
- Second of dt
- Second to time
- Set date
- Set dt
- Set tod
- Sun midday
- Sun pos
- Sun time
- Timecheck
- Utc to ltime
- Work week
- Year begin
- Year end
- Year of date

Table of contents

INV

Inv

INV¶


Type Function	REAL
Input X	REAL (input)
Output	REAL ( 1 / X )
INV calculates the inverse of X

inv

inv_eq

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