RS232 Commands . 155
Command: WARM START
Syntax: $WS
Description: Causes warm start and transfers valid calibration data to motor
stepping software. Returns error 0106 or 0108 if there is a
non-volatile memory error.
Command: MAINS FREQUENCY
Syntax: $HZ
Description: Returns the frequency of the mains supply to the instrument.
Command: SERIAL NUMBER
Syntax: $SN
Description: Returns the serial number of the instrument.
Plug-in Accessory Control Commands
Command: RETURN TEMPERATURE
Syntax: $TP
Description: Returns temperature XX.X °C as measured at sensor. Returns
error 0100 if temperature sensor accessory not fitted.
Command: TEMPERATURE OFFSET
Syntax: $TO offset
Description: Returns temperature offset if no offset parameter sent, or sets
the offset if an integer between 0 and 50 is used.