N. V. Nederlandsche Apparatenfabriek NEDAP SF-LD40 Manuel D’Utilisation

 

 
   Control Unit Senzafil 

Copyright © NEDAP 

              Installation Manual 

Senzafil Control Unit 

 
The control unit has a construction with the ability to mount on a DIN rail. 
 
 

 
 
 
 
Nedap recommends to use the Nedap Light Controls 
Box to build-in the control unit. 
(Nedap p/n …………..) 
 

 

Details inputs and outputs 

 

 
+24V*   

+ 

 

+24Vdc / 2% power input  

    Input 

current: 

0.3Adc 

max 

 

  -  gnd 
 
RS232 

   Optional 

 
CAN 

 

 

 

Optional 

 
Group 1..8 

ON 

 

ON/OFF Input  

    Closed=ON 

Open=OFF 

 

 

 

 

Levels: <3.5Vdc OFF and >4.5Vdc ON 

 

 

DIM 

 

DIM Input (Source current: 1mA (for light sensors)) 

    Via 

switch: 

 

 Closed=50% 

Open=100% 

 

 

 

 

Via 10kΩ potmeter:  

 0kΩ=50% 10kΩ=100%  

    Via 

1-10V 

Light 

Sensor: 

1V=50% 

 10V=100% 

    Via 

1-10V 

PLC/BMS: 

1V=50% 

 10V=100% 

  ERR 

 Error 

Output 

 

    Contact 

to 

gnd: 

30V/2A 

max 

 

* NOTE:  Use isolated 24Vdc limited power supply with 2.5A max current. For US/Canada use a listed class 2 power 

supply. (e.g. MAIN WELL type GS15E-6P1J) 

+24Vdc 

ON inputs

+24Vdc 

Indicator

To e.g. PLC

Use of error contact

1-10V DIM inputs 

Note: The control unit must never be 
installed in a metal power cabinet. This 
would impede wireless communication.