PR 5220 Instrument Manual  Installing the Instrument 
Sartorius  EN-33 
3.1.10  ProfiBus Interface (PR 5220/01 only) 
Communication protocols and syntax comply with the ProfiBus-DP standard to IEC 61158 with transfer rates 
up to 12 Mbit/s.  
 
Transfer rate 
9.6 kbit/s to 12 Mbit/s,  
baud rate auto-detection 
Protocol 
PR OFIBUS-DP-V0 slave  
to EN 50 170 (DIN 19245), 
mono or multi-master systems are 
supported. Master and slave devices, 
max. 126 nodes possible.  
Watchdog timer 
Configuration 
GSD file (‚SART5220.gsd’ stored on the 
CD in directory ‘Fieldbus’) 
Cable 
Special ProfiBus color: violet 
Shielded twisted pair cable 
Cable impedance 
150 ¥ 
Certificates 
ProfiBus test center Comdec in 
Germany and PNO (ProfiBus User 
Organization). 
Suitable for industrial applications to 
CE, UL and cUL 
Electrical isolation 
Optocoupler in lines A and B (RS-485) 
Cable length 
Max. distances 200 m can be extended 
with 1.5 Mbit/s by means of additional 
repeater 
 
Connection to the ProfiBus is using the 9-contact plug-in socket on the front panel. 
The transmitter is the only  
or last slave on the bus 
The transmitter is not the only  
or last slave on the bus 
PIN  Signal 
 
 
 
3 
4 
5 
6 
8 
 
RxD/TxD-P 
CNTR-P 
DGND 
VP 
RxD/TxD-P