Lenze 8400 TopLine - Manual (Page 1451)

Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
1451
19 Function library
19.1 Function blocks
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Conversion formula for modes 1 ... 3
[19-18] Conversion formula for [Unit]  [increments]
Example
• All gearbox factors = 1
• Feed constant = 360°/revolution
C01202/1 : Gearbox factor (numerator)
C01202/2 : Gearbox factor (denominator)
C01203/1 : Encoder gearbox factor (numerator)
C01203/2 : Encoder gearbox factor (denominator)
C01204 : Feed constant
dnOut_p [incr.] Input value [Unit] C01202/1
C01202/2
------------------------- C01203/2
C01203/1
------------------------- 65536 Incr./rev.
[ ]
C01204
--------------------------------------------- ⋅ ⋅ ⋅
=
Conversion mode
( C01294 )
wInHWord wInLWord Input value
[Unit]
dnOut_p
[Increments
0 dnOut_p=HW+LW
(no conversion)
32-bit input value* -32000 -32000
65535 33536
1 16 bits: LW=+/-32767 No meaning 16-bit input value* -32000 -5825422
65535 33536
2 16 bits: HW=+/-; LW=0..65535 Sign 16-bit input value -33536 -6105042
65535 ≡ negative 33536
3 32 bits: HW_LW=+/-214748_3647 32-bit input value** -3.2000 -582
65535 33536
* Two's complement ** Two's complement with four decimal positions