Tecsis S2350 Instructions De Service page 26

7. Starting, operation
Electrical connection
Connect the instrument to earth via the pressure connection.
„
Ingress protection per IEC 60529 (The ingress protection classes specified only apply
„
while the pressure sensors is connected with female connectors that provide the
corresponding ingress protection).
Use power supplies which guarantee reliable electrical isolation of the operating voltage
„
as per IEC/DIN EN 60204-1. Consider also the general requirements for PELV circuits in
accordance with IEC/DIN EN 60204-1.
The equipment is constructed in compliance with IP65 and should be protected from
„
excessive amounts of water and dust.
Round connector M 12 x 1 - 4-pin/5-pin
Signal
Supply: UB
Supply: 0V
Switch output S 1
Switch output A 2 or
analogue output
S+ (4...20 mA)
Round connector M 12 x 1 (4-pin)
26 Betriebsanleitung / Operating manual / Instructions de service / Instrucciones de uso
Pin Colour
1 brown
3 blue
4 black
2 white
5 grey
Round connector M 12 x 1 (5-pin)
Model S2420
GB