Ecom CP 400 Operating Instructions Manual page 25

FUNC
FUNC?
HI_ERR
HI_ERR?
LOCAL
LOCKOUT
LO_ERR
LO_ERR
OHMS?
PRES_UNIT
PRES_UNIT?
REMOTE
RTD_TYPE
RTD_TYPE?
ST_START
ST_OPEN?
ST_CLOSE?
ST_DEAD?
TEMP_UNIT
TEMP_UNIT?
VAL?
ZERO_MEAS
ZERO_MEAS?
Table 7: Parameter units
Units Meaning
MA milliamps of current
V Voltage in volts
CEL Temperature in Celsius
FAR Temperature in Fahrenheit
OHM Resistance in Ohms
PSI Pressure in pounds per square-inch
INH2O4C Pressure in inches of water at 4°C
INH2O20C Pressure in inches of water at 20°C
CMH2O4C Pressure in centimeters of water at 4°C
CMH2O20C Pressure in centimeters of water at 20°C
BAR Pressure in bars
56
Sets the display mode as specified in the command
Returns the current mode of the upper, middle, and lower display
Sets the 00% of span limit for percent error mode
Returns the 00% of span limit for percent error mode
Returns user to manual operation of the calibrator
Locks out the keypad of the calibrator in remote operation
Sets the 0% of span limit for percent error mode
Returns the 0% of span limit for percent error mode
Returns ohms value measured from the RTD
Set the pressure unit for the indicated display
Returns the pressure from the indicated display
Puts the calibrator in remote mode
Sets the RTD type
Returns the RTD type
Starts a switch test
Returns pressure value at which the switch opened
Returns pressure value at which the switch closed
Returns pressure value of the deadband of the switch
Set the RTD to read in °F or °C on the indicated display
Returns the unit the RTD is set to read on the indicated display
Returns the measured values
Zeros the pressure module
Returns the zero offset of the pressure module