Electrical installation
Description of connection sockets
30
Solenoid-Diaphragm Dosing Pump
MAGDOS LP
© Lutz-Jesco GmbH 2014
Operating Instructions
BA-10231-02-V03
9.2.3 Connection socket 3
9.2.3.1 Level input
Connection for level monitoring of a dosing tank (e.g. a suction line with
a float switch).
5 V DC supply voltage (current across all connections limited to a
total maximum of 50 mA)
Alert and main alarm
Potential-free contact
Programmable NC or NO contact
For more details on installing the level monitoring system, see page 25.
For information on setting the
Level input
function, see page 34.
* Applies to cable colours of cables from Lutz-Jesco GmbH. No liability
is accepted for cables from other manufacturers.
9.2.4 Connection socket 4
9.2.4.1 Alarm relay output
Using the alarm relay, it is possible to forward outwards disturbances on
the dosing pump.
Voltage-free changeover contact
Max. 250 V AC, 2.5 A or max. 30 V DC, 2.5 A,
For information on setting the
Alarm relay,
* Applies to cable colours of cables from Lutz-Jesco GmbH. No liability
is accepted for cables from other manufacturers.
9.2.5 Connection socket 5
9.2.5.1 Dosing control input
You can connect the FLOWCON LP 1 flow-through sensor to this socket.
The FLOWCON LP 1, which is available as an optional extra, allows you
to monitor the dosing medium's flow motion after a dosing pump stroke.
5 V DC supply voltage (current across all connections limited to a
total maximum of 50 mA)
For information on setting the
Dosing control
function, see page 35.
9.2.5.2 Diaphragm rupture input
A connection to a leak sensor in the flange of the dosing head to
monitor for a possible diaphragm rupture.
5 V DC supply voltage (current across all connections limited to a
total maximum of 50 mA)
For more details on installing the leak sensor, see page 21.
For information on setting the
Diaphragm rupture
function, see
* Applies to cable colours of cables from Lutz-Jesco GmbH. No liability
is accepted for cables from other manufacturers.
Pin
M12x1
(A-coded)
Assignments
Connection
Cable colour*
1
Pre-alarm
Brown
BN
2
Main alarm
White
WH
3
Ground (GND)
Blue
BU
4
-
+ 5 V DC
-
Black
BK
Table 9-5: Connection socket 3
Pin
M12x1
(B-coded)
Assignments
Connection
Cable colour*
1
Break (NC)
contact
Brown
BN
2
Make (NO)
contact
White
WH
3
-
Blue
BU
4
Changeover
contact
Black
BK
Table 9-6: Connection socket 4
3
2
1
1
2
4
Pin
M12x1
(A-coded)
Assignments
Connection
Cable colour*
1
FLOWCON LP 1
Flowcon:
Leak sensor:
Brown
BN
2
Leak sensor
White
WH
3
Ground (GND)
Blue
BU
4
-
+ 5 V DC
-
Black
BK
Table 9-7: Connection socket 5
1
3
2
3
Содержание MAGDOS LP
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