6 Mounting / Installation
Operating manual mzr-2509 Ex/ mzr-2909 Ex / mzr-4609 Ex / mzr-7209 Ex
Last update: October 2016
Technische Änderungen ohne Vorankündigung vorbehalten.
45
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
.
In
p
u
t
T
x
D
1
6
1
5
R
x
D
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
11
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
+ –
–
+
2
1
6
5
serial
interface
of PC
alternative
power supply
24 V DC
motor cable
standard signal
0 (4)-20 mA
external voltage
24 V DC
figure 23
Operation via an external 0 (4)-20 mA voltage
18.
Provide for a sufficient liquid supply to the pump in order to avoid dry
operation of the device.
19.
Connect the 24 VDC voltage supply to the screw clamp terminal or to the
DIN connector.
Make sure that the polarity of the supplied direct current is correct, otherwise
electronics may be damaged.
20.
The micro annular gear pump may now be put into operation by
increasing the external current signal. 0 mA corresponds to 0 rpm and
20 mA to the maximal programmed speed (see chapter 1.7).
Remarks
:
−
For operation with the signal 4…20 mA an offset of about 2.1 V should be
set by entering the command MAV2170. In order to set the nominal values
the micro annular gear pump must be put into operation via the RS-232
interface and start with the » Motion Manager « software. Save the
command in the EEPROM with the command EEPSAV (see chapter 8).
−
Speed of the micro annular gear pump may be set by sending an external
voltage signal without the need to connect the pump to the serial interface.
−
In case error occurs for example due to a motor overload - the green status
LED on the Terminal Box S-G05 will extinguish and a red one will light up.