6 Mounting / Installation
Operation manual mzr-2509 Ex/ mzr-2909 Ex / mzr-4609 Ex / mzr-7209 Ex
46
Technische Änderungen ohne Vorankündigung vorbehalten
Last update: October 2016
6.9.4
Startup with external potentiometer
21.
Connect the drive with the eight colored wires to the terminal box S-G05.
The colors of the corresponding wire connections are described in the
table 26.
22.
Bring the internal potentiometer knob to the null position by turning it
clockwise to the limit stop.
23.
Put the DIP-switch to »0…10 V« position.
24.
Connect an external 0-10 V voltage supply to the terminal clamps
»AnalogIn«, »10 V« and »GND« to the S-G05.(see figure 13)
ON
1
2
3
4
ON
1
2
3
4
ON
1
2
3
4
0(4)...20 mA
0...10 V
Poti
Mode
Speed
Status
Re a d y : g re e n
Fa u l t: re d
9
D
ig
.
I
n
p
u
t
T
x
D
1
6
1
5
R
xD
1
3
A
n
a
lo
g
G
N
D
F
a
u
lt
O
u
t
1
4
A
n
a
lo
g
I
n
.
1
2
2
4
V
D
C
1
0
1
1
G
N
D
Term inal Box S-G05
HNP M ikrosystem e Gm bH
RS-232
Power In
24 VDC
0
1
2
4
V
D
C
/
4
A
D
ig
.
In
p
u
t
8
7
F
a
u
lt
5
A
n
a
lo
g
I
n
.
G
N
D
6
n
.c
.
4
G
N
D
2
3
1
0
V
o
u
t
ON
1
2
3
4
ON
1
2
3
4
ON
1
2
3
4
0(4)...20 mA
0...10 V
Poti
Mode
Speed
Status
Re a d y : g re e n
Fa u l t: re d
D
ig
.
In
p
u
t
1
6
R
x
D
A
n
a
lo
g
G
N
D
1
4
1
2
1
0
G
N
D
Term inal Box S-G05
HNP M ikrosystem e Gm bH
RS-232
Power In
24 VDC
2
4
V
D
C
/
4
A
F
a
u
lt
A
n
a
lo
g
I
n
.
1
0
V
o
u
t
T
x
D
F
a
u
lt
O
u
t
A
n
a
lo
g
I
n
.
2
4
V
D
C
1
5
1
3
1
1
9
1
7
5
3
D
ig
.
In
p
u
t
G
N
D
n
.
c.
G
N
D
2
8
6
4
0
m z r-pum p
J 2
power / s ignal
J 1
10 V
Potentiometer
external
GND
Analog IN
–
+
2
1
6
5
3
motor cable
external voltage
24 V DC
serial
interface
of PC
alternative
power supply
24 V DC
figure 24
Startup with an external potentiometer
25.
Provide for a steady liquid supply to the pump in order to avoid dry
operation of the device.
26.
Connect the 24 VDC voltage supply to the terminal or to the DIN
connector.
Make sure that the polarity of the supplied direct current is correct, otherwise
electronics will be damaged.
