Lenze EVF8212-EV020 - Pump Application with Pressure Control

Commissioning
5-18 821XKlimaBA0399
5.6.2 Pump application with pressure control
K35.82K002
K14 K12 K11
RFR
Down
JOG
L
2102
M 3
-
+
p
w
v
u
Z
1
*
K
1
F
1
Z
2
*
L
1
L
2
L
3
Up
M/R
28 E
1
E
3
E
2
E
4
20
62
7 8 9
X1
Lenze 8210/20/40 frequency inverter
Pump
Pressure set-value e.g. from PLC or external Terminal
Fault message e.g. PLC
Display with analog input
Act. pressure value
Pressure senso
r
0-10 V, 0/4-20
m
FIG 5-2 Application of a pump with pressure control
*Z1 Mains filter required for radio interference level A or B.
*Z2 Motor filter required for motor cables: screened as from50 m, unscreened as from100 m.
Sine filter required for motor cables: screend as from100 m, unscreened as from 200 m.
Screen all signal and motor cables. Please obeserve the corresponding installation instruction in chapter 4.2 and 4.3.
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