Martel Electronics BetaGauge 321A - Manual (Page 36)

DAMP?
Returns the current state of the dampening function.
For example:
If you send DAMP? It will return ON if the dampening function is on.
DISPLAY
Turns the indicated display on or off.
For example:
If you send DISPLAY LOWER, ON this will turn the lower display on.
DISPLAY?
Returns the current state of the each of the displays.
For example:
If you send DISPLAY? It will return ON, ON, ON if the all the displays are on.
FAULT?
Returns the error code number of an error that has occurred. The command may be
entered when the previous command did not do what it was meant to do.
For example, if a value for current output is entered that is bigger than the supported
range (0-24mA) FAULT? Would return:
103 which is the code number for an entry over range.
Refer to the Error Codes table for more information on error code numbers.
ERROR _LOOP
Turns loop power on or off in percent error mode.
For example:
To set loop power on send ERROR_LOOP ON.
ERROR _LOOP?
Returns the current state of loop power in percent error mode.
For example:
If you send ERROR_LOOP? It will return ON if loop power is on in error mode.
ERROR_ MODE
Turns percent error mode on and off.
For example:
To turn on percent error mode send ERROR_MODE ON.
34