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)
