Heidolph RZR 2102 control Betriebsanleitung Seite 23

4.2 Serial RS 232 interface
This type of interface allows to control your stirrer with a PC. For connecting the serial interface, please
refer to 4.1.
Interface commands
OUT
command action
speed [rpm] OUT –
r
nominal speed [rpm]OUT
s
m Torque [Nmm] OUT
f display error status:
No Error!
Motor Error!
Motor Temperature!
Interface parameter: 9600 baud, no parity, 8 bit, 1 stop bit
4.3 Analog interface 0 – 10 volts
OUT
The analog 0-10 volts interface sends torque and speed information. For connecting the analog inter-
face, please refer to 4.1.
OUT: RZR 2051
RZR 2052
RZR 2102
Range I
Range II
RZR 2102 Z
Range I
Range II
Interface extensions (IN); P/N 591-41000-00
refer to options section
Using an interface extension card, nominal speed of the stirrer can be triggered at 4 – 20 mA.
RC (remote control) (P/N 591-40000-00)
An ON/OFF remote control is optional.
Remote control allows ON/OFF mode of the stirrer (same as On/Off key)
0 rpm = 0V
50 – 2000 rpm = 0,25V – 10V
0 rpm = 0V
30 – 1000 rpm = 0,3V – 10V
0 rpm = 0V
12 – 400 rpm = 0,3V – 10V
60 – 2000 rpm = 0,3V – 10V
0 rpm = 0V
4 – 108 rpm = 0,3V – 10V
17 – 540 rpm = 0,3V – 10V
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IN
command action
Rxxxx select speed (1-4 digits)
(enter with CR-key)
A range II
B range I
C delete error mode- motor restart
D RC OFF, motor control uses
rheostat
set „0"-reference mark for
N
speed OUT information
0 – 20 Ncm = 0V – 10V
0 – 100 Ncm = 0V – 10V
0 – 200 Ncm = 0V – 10V
0 – 40 Ncm = 0V – 10V
0 – 740 Ncm = 0V – 10V
0 – 150 Ncm = 0V – 10V
E