PR 5210 Transmitter Series  PR 5210 Operating Manual 
16  Sartorius 
2.5.5  3 Opto inputs 
The optocoupler inputs have one common potential (GND) for the input group, separated from the 
common potential of the output group.  
 
Connecting method: 
4-pin plug-in terminal block 
 
 
Number of inputs: 
3  
Input signal: 
External supply required 
10 ... 30 VDC for 'high' 
0 ... 5 VDC for 'low' 
Input voltage 
Max. 30 VDC 
Input current: 
< 11 mA @ 24 VDC 
< 5 mA @ 12 VDC  
 
Potential isolation: 
Yes, 3 inputs have got 1 
common minus potential 
 
 
2.5.6  3 Opto outputs 
The optocoupler outputs have one common potential (GND) of the output group, separated from the 
common potential of the input group.  
 
Connecting method: 
4-pin plug-in terminal block 
 
 
Number of outputs: 
3 
Output signal: 
External supply required 
Output current: 
Max. 30 mA 
Output voltage: 
Max. switching voltage: 30 V 
 
Potential isolation: 
Yes, 3 outputs have got 1 
common minus potential 
 
 
2.5.7  Profibus (PR 5210/00 and PR 5210/11 only) 
The profibus connection is done via the 9 pole female connector on the front. 
 
Transmitter is the only  
or the last slave on the bus 
Transmitter is not the only / 
 not the last slave on the bus 
PIN Signal 
 
 
3 
4 
5 
6 
8 
 
RxD/TxD-P 
CNTR-P 
DGND 
VP 
RxD/TxD-N