Lenze E82EV752K4C - Page 433

Code table
10
Function library
10.20
L
10.20-21
EDS82EV903-1.0-11/2002
Code IMPORTANTPossible settings
No. SelectionLenzeName
C0235*
(A)
Difference
threshold
PCTRL1-SET=ACT
0.00 0.00 {0.01 Hz} 650.00 Threshold for the digital output signal
PCTRL1-SET=ACT (process controller
setpoint = process controller actual value)
• Difference between PCTRL1-SET and
PCTRL1-ACT is within limits under
C0235:
– PCTRL1-SET=ACT = HIGH after time
set under C0234
C0236
(A)
Acceleration time -
minimum frequency
limitation
0.00 0.00 {0.02 s} 1300.00 Ref. t o C0011
Minimum frequency limitat io n = C0239
^ 10.6-1
C0238 Frequency 2
0 No precontrol (only process controller) Process controller has full influence
^ 10.10-1
v
q
y
precontrol
1 Precontrol (total setpoint + process controller) Process controller has limited influence
^ 10.10-5
2 No precontrol (only total setpoint) Process controller has no influence (not
active)
Total setpoint (PCTRL1-SET3) = Main
setpoint + additional setpoint
C0239 Lowest f requency
limit
-650.00 -650.00 {0.02 Hz} 650.00 • The value does not fall below limit
independently of the setpoint.
• If t he minimum frequency limit ation is
active, the automatic DC-injection brake
(auto DCB) must be deacti vate d (C0019
= 0 or C0106 = 0).
^ 10.6-1
C0240
v
(
A
)
Process controller
output inversion
(
P
C
T
R
L
1
-
I
N
V
-
O
N
)
0 0 Not inverted
Set digital signal PCTRL1-INV-ON (process
controller output inversion) via keypad/PC
o
r
p
a
r
a
m
e
t
e
r
c
h
a
n
n
e
l
(
A
)
(
P
C
T
R
L
1
-
I
N
V
-
O
N
)
(parameter
channel)
1 Inverted
or parame
t
er c
h
anne
l
C0241
v
(
A
)
Process controller
not hidden/hidden
(
P
C
T
R
L
1
-
F
A
D
I
N
G
)
0 0 Process controller unhiding
Set digital signal PCTRL1-FADING (process
controller hiding/unhiding) via keypad/PC or
p
a
r
a
m
e
t
e
r
c
h
a
n
n
e
l
(
A
)
(
P
C
T
R
L
1
-
F
A
D
I
N
G
)
(parameter
channel)
1 Process controller hiding
parame
t
er c
h
anne
l
C0242
v
Activation of
process controller
i
t
l
0 0 Normal control Act. value increases ð Output frequency
increases
(A)
p
inverse control
1 Inverse control Act. value increases ð Output frequency
decreases
C0243
v
(
A
)
Deactivation of
additional setpoint
(
P
C
T
R
L
1
-
N
A
D
D
-
O
F
F
0 0 PCTRL1-NADD active
Set digital signal PCTRL1-NADD-OFF
(deactivation of additional setpoint) via
k
e
y
p
a
d
/
P
C
o
r
p
a
r
a
m
e
t
e
r
c
h
a
n
n
e
l
(
A
)
(
P
C
T
R
L
1
-
N
A
D
D
-
O
F
F
)(parameter
channel)
1 PCTRL1-NADD not active
k
eypa
d
/
P
C
or parame
t
er c
h
anne
l
C0244 Root function
0 0 not active
v
(A)
actual process
controller value
1
 | PCTRL1-ACT |

Internal calculation
1. St oring sign of PCTRL 1-A CT
2. Extraction of the root of the absolute
value
3. Multiply the result with the sign
C0245*
v
(A)
Comparison value
for MSET1=MACT
0 0 MCTRL1-MSET (C0412/6 or C0047)
Selection of a comparison value for setting
the digital output signal MSET1=MACT
(torque threshold 1 = actual torque value)
• If the difference between
1 Value under C0250
I
f
t
h
e
d
i
f
f
e
r
e
n
c
e
b
e
t
w
e
e
n
MCTRL1-MSET1 and MCTRL1-MACT or
C0250 is within C0252:
– MSET1=MACT = HIGH after time set
under C0254
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