Chapter 1 – Installation of the instrument  
UM-18400E-U  ATEQ F580 User manual Page 15/168 
4.3.2. 2)  RS485 output connector 
2
1
4
3
 
Allows, depending on the chosen option the connection to a 
computer (PC) using an RS485 type connector. 
(Lumberg type connector, female). 
 
Pin 1  Network 
Pin 2  Power + 24 V 
Pin 3  Network 
Pin 4  0V 
4.3.2. 3)  Network cabling drawing 
 
First element 
Last element
2 
1 
3 
4 
120
2 4 
470 
Ground 0V 
4,7k 
120 
3
1
2
4
+24V 
Network D+ 
Network D- 
3
1
2
4
Femelle 
cap 
1 3  2413 2413 2413
Ground 0V
+24V
Network D+
Network D-
3 
1 
2 
4 
Second element Third element
Male 
cap 
 
4.3.3.  NETWORK supervision 
The control unit can be connected to a supervisor PC type with Winateq type software 
by the RS232 connector dedicated or by a Profibus, Modbus or DeviceNet fieldbus 
network. 
4.3.3. 1)  RS232 link (PC – Modbus) 
1 
6 
5
9
 
SubD 9 pins male base  
 
Pin 1  Not used  Broche 6  + 5V DC 200 mA maximum. 
Pin 2  RXD Data reception  Broche 7  RTS  request to send 
Pin 3  TXD Data emission  Broche 8  CTS clear to send 
Pin 4  Not used  Broche 9  Not used 
Pin 5  Ground