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Technical Information
RS 232/RS 485 Communication Description
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MS40+ Single Stage Rotary Vane Pumps User Manual / 87-901-008-01 ( H.00 ) 91/104
Source: Pump
Destination: PC
02 80 06
03 38 35
STX ADDR ACK ETX CRC
Command: READ PUMP STATUS
Source: PC
Destination: Pump (with address = 3)
02 83 32 30 35 30 03 38 37
STX ADDR WINDOW RD ETX CRC
Source: Pump (with address = 3 in stop status)
Destination: PC
02 83 32 30 35 30 30 30 30 30 30 03 38 37
STX ADDR WINDOW DATA (STATUS) ETX CRC
Window Meanings
Tab. 9
WIN TYPE R/W DESCRIPTION
000 L RW START/STOP (1= START ; 0= STOP)
008 L RW REMOTE/SERIAL CONFIGURATION (1= Remote ; 0= Serial)
102 N RW SET POINT VALUE [Hz] (0 – 100)
105 N RW SET POINT HYSTERESIS [%] (0 – 100)
108 N RW BAUD RATE (0-4) [600, 1200, 2400, 4200, 9600]
120 N RW ROTATIONAL FREQUENCY SETTING [Hz] (40 - 60)
127 N R ROTATIONAL FREQUENCY SETTING [rpm] (read only)
200 N R BUS CURRENT [mA]
201 N R 3PHASE VOLTAGE [Vrms]
202 N R POWER [W]
203 N R DRIVING FREQUENCY [Hz]
205 N R STATUS (0=stop; 1=wait interlock; 2=start; 3=autotuning; 5=normal; 6=fail)