Crystal XP2i-DP Digital Differential Pressure Gauge - Manual (Page 7)

Commands  5
XP2i Programming Instruction Manual
Commands
The following are commands. All commands start with an exclamation mark ( ! ).
—
GeneraL commandS
clear Peaks
!CLR . . . . . . . .Clear high and peak low values by setting them to the current live reading (which might not be zero). For instance, if the current live reading
were 253 PSI, then both high and low peak registers would contain 253.
disable/enable Peak display
Prevent peak pressure readings from being displayed and disables peak button operation. Works with standard peak mode only.
This command does not affect the display of the PSVtest mode. The PSVtest mode can only be disabled through ConfigXP.
!NPK . . . . . . . .Prevents peaks from being displayed.
!PKS . . . . . . . .Enables peak button operation (default).
message Store
!MSGx . . . . . .Up to 12 characters (usually tag# or ID) can be stored in EEPROM. Set the message with “ !MSGx ” where “ x ” is the message.
next Pressure unit
!I,P . . . . . . . .This command is acknowledged with a simple “ A,Ø ”. To check which units were selected, send the command “ ?P,U ” to return the pressure
value and the current pressure units.
no auto off
!NAO . . . . . . . .Prevents automatic shutdown. The default setting of the XP2i allows the product to automatically shut down 20 minutes after the last button
push or the last RS-232 command. This command will return:
NO
AUTO
OFF
To re-enable automatic shutdown, send the reset !YAO (Yes Auto Off) command. This command will return: Auto Off 20 denoting the ability to turn
off the product after 20 minutes of inactivity. The !NAO and !YAO settings are retained when the product is powered down or when a reset (“ !RST ”) com-
mand is used.