22
Series 902 Piezo
Factory Default – FD
The FD command sets all 902 parameter values to the factory default
settings shown in the
902 Piezo Factory Defaults Table
Note: The FD command overrides all parameter values the user sets; use
with caution! The address and baud rate reset to 253 and 9600, respectively.
The user must change the address and baud rate to these values on the host
to communicate with the transducer after using the FD command.
Command:
@001FD!;FF
Command Response:
@001ACKFD;FF
Unit – U
The U command returns or sets the pressure unit to Torr, mBar, or Pascal. The
units affect all pressure measurements, including set point values.
Values:
TORR, MBAR, PASCAL (default: TORR)
Query:
@001U?;FF
Query Response:
@001ACKTORR;FF
Command:
@001U!MBAR;FF
Command Response:
@001ACKMBAR;FF
User Tag – UT
The UT command returns or sets the user tag label to assign for 902
identification.
Values:
Up to 30 ASCII characters
Query:
@001UT?;FF
Query Response:
@001ACKCHAMBER1;FF
Command:
@001UT!CHAMBER2;FF
Command Response:
@001ACKCHAMBER2;FF
Status Commands
Device Type – DT
The DT command returns the transducer device type.
Query:
@001DT?;FF
Query Response:
@001ACK902;FF
Firmware Version – FV
The FV command returns the 902 firmware version.
Query:
@001FV?;FF
Query Response:
@001ACK1.00;FF
Summary of Contents for 100014434
Page 1: ...Operation and Maintenance Manual Series 902 Piezo Transducer...
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Page 3: ...Series 902 Piezo Part 100014434 Series 902 Piezo Transducer...
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