Operating instruction Z7510 Multizone temperatur controller
I
Temperatur controller
66
STRACK NORMA GmbH & Co. KG · Königsberger Str. 11 · D-58511 Lüdenscheid · Tel +49 2351 8701-0 · www.strack.de
08.2018
Operations manual NR4000-v.2
66
Profibus DP interface
STRACK
multizone controllers of the
NR4000
series can be equipped with a Profibus-DP-
interface according to EN 50170.
Interface:
RS485
Twisted pair 2-wire con-
nection. see EN 50170,
Chapt. 2
Network-
Linear bus system with active bus
Topology:
termination on both ends.
Spot lines are possible (depending
on the used cable type):
3-12Mbit/sec. = max. lenght : 1,5m
1,5Mbit/sec. = max. lenght : 6,5m
Baud rate and wiring lenght (without repeater):
The baudrate will be detected by
the Profibus-master automatically.
The maximal wiring lenght depends
on the used baud rate.
Connections:
The terminals (signals) VP and GND
are only to be used to connect the
external terminating resistors. There
Baud rate
Max. wiring
lenght
93,745 kbit/sec. 1200m
187,5 kbit/sec. 1000m
500 kbit/sec. 400m
1,5
Mbit/sec. 200m
3 – 12 Mbit/sec. 100m