902B Abs Piezo Operation manual
Setup and configuration command list
Setpoint setup and configuration
@xxxSP1!20;FF
@xxxSP2!20;FF
@xxxSP3!20;FF
Set point 1-3 switch value
@xxxSH1!50;FF
@xxxSH2!50;FF
@xxxSH3!50;FF
Set point 1-3 hysteresis switch value
@xxxEN1!ON;FF
@xxxEN2!ON;FF
@xxxEN3!ON;FF
Set point 1-3 enable status (ON or OFF)
@xxxSD1!BELOW;FF
@xxxSD2!BELOW;FF
@xxxSD3!BELOW;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
Setpoint safety delay (prevent pulse trig of setpoint)
Set communication Baud rate (4800, 9600, 19200, 38400,
57600, 115200, 230400)
Set Transducer communication address (001 to 253)
Turn on or off communication delay between receive and
transmit sequence
Calibration and adjustment
Set pressure unit setup (torr, mbar, pascal)
Executes MicroPirani zero adjustment
Executes Piezo differential zero adjustment
Set analog voltage output 1 calibration
Set analog voltage output 2 calibration
Enable / disable user switch
xxx = Transducer communication address (001 to 253. Broadcast addresses: 254, 255)