Lenze ECSEA Series - Page 334

System modules
DFIN_IO_DigitalFrequency (node number 21)
Inputs_DFIN
13

334
EDBCSXA064 EN 3.2
13.16.1.1 Configuration master frequency input signal
You configure the type of the master frequency input signal via C0427:
C0427 = 0 (2 phases)
Track
CW rotation CCW rotation
B
B
A
A
Z
Z
A Track A leads by 90°
(DFIN_nIn_v = positive
value)
Track A lags by 90°
(DFIN_nIn_v = negative
value)
B ˘ ˘
Signal sequence with phase shift (CW
rotation)
C0427 = 1 (A = speed / B = direction)
Track
CW rotation CCW rotation
B
B
A
A
Z
Z
A Transmits the speed. Transmits the speed
B = FALSE
(DFIN_nIn_v = positive
value)
= TRUE
(DFIN_nIn_v = negative
value)
Control of the direction of rotation via
track B
C0427 = 2 (A or B = speed or direction)
Track
CW rotation CCW rotation
B
B
A
A
Z
Z
A Transmits speed and
direction of rotation
(DFIN_nIn_v = positive
value)
= FALSE
B = FALSE Transmits speed and
direction of rotation
(DFIN_nIn_v = negative
value)
Control of speed and direction of
rotation via track A or track B
Transfer function
DFIN_nIn_v + f[Hz] @
60
Numberofincr. fromC0420
@
2
14
15000
Example:
ƒ Input frequency = 200 kHz
ƒ C0420 = 2048
DFIN_nIn_v[rpm] + 200000Hz @
60
2048
+ 5859rpm