Hach-Lange ORBISPHERE Model 51x User Manual - Manual (Page 39)

37
Installation
3.8.3 Main board connections
Figure 15 Main board
Figure 16 Connector P8
Connector P8:
1. RS-485 (signal A)
2. RS-485 (signal B)
3. PROFIBUS-DP (GND)
4. PROFIBUS-DP (+ 5 V)
5. PROFIBUS-DP (signal -)
6. PROFIBUS-DP (signal +)
7. PROFIBUS-DP (signal RTS)
8. Not used
9. Not used
10. Not used
11. System alarm relay (N.O.)
12. System alarm relay (N.C.)
13. System alarm relay (Common)
Connector P3
Ethernet RJ 45. Connect the wall and panel mount instruments to the local network by passing
an ethernet cable through the ethernet cable gland (location illustrated in
Figure 6 on page 26
for the wall mount and Figure 10 on page 29 for the panel mount). Connect to the P3
connector illustrated above.
Note: For portable instruments, the ethernet connection is located on the back panel (see Figure 12 on
page 31 ). A waterproof Harting RJ industrial socket is provided to fit to a client network cable. Accessory
adapter and cable are available as an option.