Lenze E82xVxxxKxxxxx - Manual (Page 403)

Function library
Code table
10
l
403 EDS82EV903 EN 3.0
IMPORTANT Possible settings Code
Selection Lenze Name No.
C0235
*
(A) Differential
threshold
PCTRL1−SET=
ACT 0.00 0.00 {0.01
Hz}
650.00 Operating threshold of digital
output signal PCTRL1−SET=ACT
(process controller setpoint =
actual process controller value)
l If the difference between
PCTRL1−SET and PCTRL1−ACT is
within C0235:
– PCTRL1−SET=ACT = HIGH
after expiration of the time
set in C0234
C0236
(A) Acceleration
time − lower
frequency
limitation 0.00 0.00 {0.02 s} 1300.00 Based on C0011
Lower frequency limitation =
C0239
^ 281
C0238
v
Frequency
precontrol 2 0 No feedforward control (only process
controller) Process controller has full
influence
^ 318
^ 322
1 Feedforward control (overall setpoint +
process controller) Process controller has restricted
influence
2 No feedforward control (overall
setpoint only) Process controller does not have
any influence (inactive)
Overall setpoint (PCTRL1−SET3) =
main setpoint + additional
setpoint
C0239 Lower
frequency
limitation
−650.0
0
−650.00 {0.02
Hz}
650.00 l The value does not fall below
the limit independently of the
setpoint
l If the lower frequency
limitation is active, automatic
DC injection braking (auto
DCB) must be deactivated with
C0019 = 0 or C0106 = 0
^ 281
C0240
v
(A)
Invert process
controller
output
(PCTRL1−INV−
ON)
(parameter
channel) 0 0 Not inverted Set digital signal PCTRL1−INV−ON
(invert process controller output)
via keypad/PC or parameter
channel
1 Inverted
C0241
v
(A)
Fade−in/fade−
out process
controller
(PCTRL1−
FADING)
(parameter
channel) 0 0 Fade−in process controller Set digital signal PCTRL1−FADING
(fade−in/fade−out process
controller) via keypad/PC or
parameter channel
1 Fade−out process controller
C0242
v
(A)
Activate
inverted
control for
process
controller 0 0 Regular control Actual value increases ð output
frequency increases
1 Inverted control Actual value increases ð output
frequency decreases
C0243
v
(A)
Deactivate
additional
setpoint
(PCTRL1−NADD
−OFF)
(parameter
channel) 0 0 PCTRL1−NADD active Set digital signal
PCTRL1−NADD−OFF (activate
additional setpoint) via keypad/PC
or parameter channel
1 PCTRL1−NADD inactive
C0244
v
(A)
Root function
for actual
process
controller
value 0 0 Inactive
1 " | PCTRL1−ACT |
Ǹ Internal computing method:
1. Save sign of PCTRL1−ACT
2. Extract the root of the amount
3. Multiply result by the sign