Lutz-Jesco MAGDOS LP, Operating Instructions Manual

Page: 30 / 76

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, see page 34.
* 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
page 35.
* 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