Description Of The Connection Sockets; Assignment Of The Connection Port - Neptune NSP-M Operating Instructions Manual

Neptune solenoid pump NSP-M

9.3 Description of the connection sockets

Fig. 16: Connection socket
Release input or level input
Table 14: Input of the control unit

9.4 Assignment of the connection port

The connection port is fitted with a gate input. Signals such as external
release or level contact (main alarm) can be sent via this input.
M12x1
Pin Assignments
(A-coded)
2 External Off/On
or level contact
3 Ground (GND)
Table 15: Connection socket
* Applies to cable colours of cables from Neptune. No liability is accepted
for cables from other manufacturers.
9.4.1 Release input
The dosing pump can be switched on or off externally via the release
input.
9.4.2 Level input
Connection for level monitoring of a dosing tank (e.g. a suction line with a
float switch).
Main alarm
n
Potential-free contact
n
Normally Open (N.O.)
n
Electrical installation
22
Assignment of the connection port
Input
Connection Cable colour*
2
White WH
Blue BU
3
Operating instructions