IE/PB LINK PN IO 
Operating Instructions, 11/2017, C79000-G8976-C393-02 
77 
 
Technical specifications of the LINK 
Table 6- 1  Technical specifications 
Attachment to Industrial Ethernet 
Amount  1 x PROFIBUS interface 
1 x PROFINET interface with 2port switch 
Design of the PROFIBUS interface 
9-pin D-sub female connector 
Transmission rate  9,6 / 19,2 / 45,45 / 93,75 / 187,5 / 500 Kbps 
Design of PROFINET interface (2port 
switch) 
Transmission rate 
When working with PROFINET IO and 
cyclic transfer, the transmission speed of 
100 Mbps full duplex is mandatory. 
Special features of the ports X1 P1 R 
Integration in ring topology / MRP possible 
External power supply, redundant 
setup 
Power supply 
24 VDC 
Current consumption  From external power supply 
•  200 mA typical (without connected bus 
adapter) 
•  300 mA maximum 
Effective power loss 
Permitted ambient conditions 
Ambient temperature  During operation with the rack in-
0 °C to +60 °C 
During operation with the rack in-
0 °C to +40 °C 
≤ 95 % at 25 °C, no condensation 
Operating altitude  During operation  ≤ 2000 m above sea level at max. 60 °C 
Contaminant concentration 
Acc. to ISA-S71.04 severity level G1, G2, G3 
Design, dimensions and weight