Lenze EVS9332xK Bedienungsanleitung PDF herunterladen (Seite 170)

100

101

Function library

Function blocks

3.2.41 Digital frequency input (DFIN)

3−142

EDSVS9332K−EXT EN 4.0

C0427 = 1

Fig. 3−106 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. 3−107 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 ... 165 166 167 168 169 170 171 172 173 174 175 ... 385 386

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