Lenze EVS9332xS Manual do Utilizador descarregar pdf (Página 115)

Function library

Function blocks

3.2.24 Master frequency input (DFIN)

3−63

EDSVS9332S−EXT EN 2.0

C0427 = 1

Fig. 3−60 Control of direction of rotation via track B

CW rotation Track A transmits the speed

Track B = LOW (positive value at DFIN−OUT)

CCW rotation Track A transmits the speed

Track B = HIGH (negative value at DFIN−OUT)

C0427 = 2

Fig. 3−61 Control of speed and direction of rotation via track A or track B

CW rotation Track A transmits the speed and direction of rotation (positive value at DFIN−OUT)

Track B = LOW

CCW rotation Track B transmits the speed and direction of rotation (negative value at DFIN−OUT)

Track A = LOW

Transfer function

DFIN−OUT[rpm] + f[Hz] @

Number of increments from C0425

Example:

Input frequency = 200 kHz

C0425 = 3 (¢ a number of increments of 2048 Inc/rev.)

DFIN−OUT[rpm] + 200000Hz @

2048

+ 5859rpm

1 2 ... 110 111 112 113 114 115 116 117 118 119 120 ... 263 264

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