Heidolph RZR 2102 control Z - Manual (Page 23)

23
E
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
IN
command action command action
r speed [rpm] OUT – Rxxxx select speed (1-4 digits)
(enter with CR-key)
s nominal speed [rpm]OUT
A range II
m
Torque [Nmm] OUT
B range I
f display error status:
No Error! C delete error mode- motor restart
Motor Error!
Motor Temperature! D RC OFF, motor control uses
rheostat
N set „0“-reference mark for
speed OUT information
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 0 rpm = 0V
50 – 2000 rpm = 0,25V – 10V 0 – 20 Ncm = 0V – 10V
RZR 2052 0 rpm = 0V
30 – 1000 rpm = 0,3V – 10V 0 – 100 Ncm = 0V – 10V
RZR 2102 0 rpm = 0V
Range I 12
– 400 rpm = 0,3V – 10V
0
– 200 Ncm = 0V – 10V
Range II 60 – 2000 rpm = 0,3V – 10V 0 – 40 Ncm = 0V – 10V
RZR 2102 Z 0 rpm = 0V
Range I 4 – 108 rpm = 0,3V – 10V 0 – 740 Ncm = 0V – 10V
Range II 17
– 540 rpm = 0,3V – 10V
0
– 150 Ncm = 0V – 10V
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)