Fairbanks X SERIES PR 5220 ETHERNET TRANSMITTER - Manual (Page 24)

Section 3: Installing the Instrument
05/11 25 51209 Revision 2
3.2.11 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: PROFIBUS-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
Transport: EIA RS-485 , Profibus DIN 19245
Part 1
Cable: Profibus special colour: violet
Shielded twisted pair cable
Cable impedance: 150 ohms
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 200m 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