902B Abs Piezo
Operation manual
47
Setup and configuration command list
Setpoint setup and configuration
Command
Response
Explanation
@xxxSP1!20;FF
@xxxSP2!20;FF
@xxxSP3!20;FF
@xxxACK20;FF
Set point 1-3 switch value
@xxxSH1!50;FF
@xxxSH2!50;FF
@xxxSH3!50;FF
@xxxACK50;FF
Set point 1-3 hysteresis switch value
@xxxEN1!ON;FF
@xxxEN2!ON;FF
@xxxEN3!ON;FF
@xxxACKON;FF
Set point 1-3 enable status (ON or OFF)
@xxxSD1!BELOW;FF
@xxxSD2!BELOW;FF
@xxxSD3!BELOW;FF
@xxxACKBELOW;FF
Set point relay direction (ABOVE or BELOW)
If set to above relay will be energized above setpoint value
If set to below relay will be energized below setpoint value
@xxxSPD!ON;FF
@xxxACKON;FF
Setpoint safety delay (prevent pulse trig of setpoint)
Communication setup
Command
Response
Explanation
@xxxBR!19200;FF
@xxxACK19200;FF
Set communication Baud rate (4800, 9600, 19200, 38400,
57600, 115200, 230400)
@xxxAD!123;FF
@xxxACK123;FF
Set Transducer communication address (001 to 253)
@xxxRSD!OFF;FF
@xxxACKOFF;FF
Turn on or off communication delay between receive and
transmit sequence
Calibration and adjustment
Command
Response
Explanation
@xxxU!MBAR;FF
@xxxACKMBAR;FF
Set pressure unit setup (torr, mbar, pascal)
@xxxZER!;FF
@xxxACK;FF
Executes MicroPirani zero adjustment
@xxxSPN!;FF
@xxxACK;FF
Executes Piezo differential zero adjustment
@xxxAO1!236;FF
@xxxACK236;FF
Set analog voltage output 1 calibration
@xxxAO2!10;FF
@xxxACK10;FF
Set analog voltage output 2 calibration
Information setup
Command
Response
Explanation
@xxxUT!PIEZOABS;FF @xxxACKPIEZOABS;FF
Set transducer user tag
User Switch
Command
Response
Explanation
@xxxSW!ON;FF
@xxxACKON;FF
Enable / disable user switch
xxx
= Transducer communication address (001 to 253. Broadcast addresses: 254, 255)