Martel Electronics DPC300A - Manual (Page 33)

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LOCKOUT Locks out the keypad of the calibrator in remote operation
LO_ERR Sets the 0% of span limit for percent error mode
LO_ERR Returns the 0% of span limit for percent error mode
MOTOR_ON Turns the motor on.
MOTOR_OFF Turns the motor off.
MOTOR? Returns the current state of the Hart resistor
OUT Set the calibrator to output the requested current.
OUT? Returns the value of the current being simulated.
PRES_UNIT Set the pressure unit for the indicated display
PRES_UNIT? Returns the pressure from the indicated display
PUMP_LIMIT Sets the approximate value at which the pump will turn off.
PUMP_LIMIT? Returns the approximate value at which the pump will turn
off.
REMOTE Puts the calibrator in remote mode
SIM Set the calibrator to simulate the requested current.
SIM? Returns the value of the current being simulated.
ST_CLOSE? Returns pressure value at which the switch closed
ST_DEAD? Returns pressure value of the deadband of the switch
ST_OPEN? Returns pressure value at which the switch opened
ST_START Starts a switch test
VAL? Returns the measured values
ZERO_MEAS Zeros the pressure module
ZERO_MEAS? Returns the zero offset of the pressure module
Table 7: Parameter units
Units Meaning
DCI Current function
DCV Voltage measure function
EXT External pressure measurement function
LOWER Designates Lower display
MA Milliamps of current
MEASURE Measure state
MEAS_LOOP Measure with loop power state
MIDDLE Designates Middle display
PCT_ERR Percent Error
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