Sartorius PR 5210 Series - RS 232 Interface; RS 485; 422 Interface

PR 5210 Transmitter Series PR 5210 Operating Manual
14 Sartorius
2.5.2 RS 232 Interface
The configuration and calibration can be carried out from the PC program (Windows 98, NT, 2000 or
XP) via the RS 232 Interface.
Connecting method:
Western Modular RJ-12
No. of channels:
1
Type:
RS 232 full duplex
Speed:
9600 bits/sec
Data bits:
8 bit
Parity:
None
Stop bits
1
PC Cable (Standard):
Standard
Cable length:
2.0 m
2.5.3 RS 485 / 422 Interface
The RS 485 / 422 Interface is used to connect a remote display PR 1627, the remote terminal PR 1628
or PC.
Connecting method:
4-pin plug-in terminal block
No. of channels:
1 RS 422/485
Type:
full duplex
Speed:
300, 600, 1200, 2400, 4800, <9600>, 19200 Bits/s
Bits / Stopbits:
<8 / 1> or 7 / 1
Parity:
<even>, <none>
Signals RS 422/485:
RxA, RxB, TxA, TxB
Potential isolation:
yes
Cable length:
max. 1000m
Cable type:
twisted pairs, screened (e.g. LifYCY 2x2x0.20)
<...> = default values (factory settings)
The RS422-transmitter (Tx) have an internal terminal resistance of 120 Ohm.
The RS422-receiver (Rx) have an internal terminal resistance of 120 Ohm and 1,6 kOhm
to the internal bus supply voltage. (+ at RxA - at RxB)
Connection remote display PR 1627 or remote terminal PR 1628/00, -/60 or -/24
(with PR 1604 Interface)
From the connected terminal / display the
following operations are possible via
pushbuttons:
Test
Set tare
Reset tare
Set zero