Lenze ECSES Series - Page 303

Function library
DFIN (master frequency input)
12

303
EDBCSXS064 EN 4.0
IMPORTANTPossible settingsCode
SelectionLenze/
{Appl.}
DesignationNo.
[C0491] X8 in/out 0
Function of X8
 301
 304
 106
 113
0 X8 is input
1 X8 is output
Configuring the master frequency input signal
Via C0427, you configure the master frequency input signal:
Configuration C0427 Track CW rotation CCW rotation
C0427 = 0 (2 phases)
B
B
A
A
Z
Z
a Track A leads by 90º
(positive value at DFIN_In_v)
Track A lags by 90º
(negative value at DFIN_In_v)
B ˘ ˘
Signal sequence with phase shift (CW
rotation)
C0427 = 1 (A = speed, B = direction)
B
B
A
A
Z
Z
a transmits the speed. transmits the speed
B = FALSE
(positive value at DFIN_In_v)
= TRUE
(negative value at DFIN_In_v)
Control of the direction of rotation via
track B
C0427 = 2 (A or B = speed or direction)
B
B
A
A
Z
Z
a transmits speed and
direction of rotation
(positive value at DFIN_In_v)
= FALSE
B = FALSE transmits speed and
direction of rotation
(negative value at DFIN_In_v)
Control of speed and direction of rotation
via track A or track B
Transfer function
DFIN_In_v + f[Hz] @
60
C0420
@
2
14
15000
Example:
ƒ Input frequency = 200 kHz
ƒ C0420 = 2048 (increments/revolution)
DFIN_In_v[rpm] + 200000Hz @
60
2048
+ 5859rpm