Rice Lake PR5230 Fieldbus Transmitter - Manual (Page 43)

PR 5230 Instrument Manual Installing the Instrument and Plug-in Cards
Sartorius EN-43
4.2.5 Network Port
The network port is built in as standard equipment. The port contains powerful TCP/IP connection circuitry
with transfer rates of 10 or 100 Mbit/sec. Function checking is possible via the LED to the right of the
display (act) or via the LED in the RJ 45 socket when the housing is open.
Transfer rate 10 Mbit/sec, 100 Mbit/sec,
full/half duplex, auto-detection
Connection method Point to point
Cable
Pre-fabricated cable with M20 cable
gland
Cable impedance 150 ¥
Electrical isolation Yes
Cable length Max. 7 m
Connection RJ-45 socket inside the housing
Remote operation of the PR 5230 from the Notebook/PC is
possible; install VNC program Release 3.3.7* on the
Notebook/PC. For setting the network address, see
Chapter 5.3.3.
* Sartorius guarantees the functionality only if this version is
used!
4.2.6 Optocoupler Inputs
The main board has 3 digital inputs for process control, electrically isolated by optocouplers, each bipolar
potential-free.
Number of inputs 3 (CH 1, CH 2, CH 3 )
Input signal Logic 0: 0 ... 5 V DC or open
Logic 1: 10 ... 28 V DC
Internal 12 V DC supply or
external supply required.
Input current <11 mA @ 24 V
< 5 mA @ 12 V
Protected against incorrect polarity.
Electrical isolation Via optocoupler,
internal supply is potential-free.
Connection Plug-in 6-pin screw terminal block,
conductor cross-section max. 1.5 mm²
Cable Shielded, max. 50 m.
The cable screen must be connected in
the sleeve of the cable gland!