Lake Shore Model 330 Autotuning Temperature Controller User’s Manual
Remote Operation 4-17
RAMPR Set Ramp Rate in Kelvin per Minute.
Input: RAMPR XX.X
Returned: Nothing
Remarks: XX.X is the ramp rate in Kelvin per minute between 0 and 99.9.
Example: RAMP 10[term] instructs the Model 330 to make the ramp rate equal to 10 K/Min.
RAMPR? Ramp Rate Query.
Input: RAMPR?
Returned: XX.X
Remarks: Returns the current value of the ramp rate.
RAMPS? Ramping Status Query.
Input: RAMPS?
Returned: 0 or 1
Remarks: Returns 1 if controller is ramping or 0 if not ramping.
RANG Set Heater Status.
Input: RANG 0, RANG 1, RANG 2 or RANG 3
Returned: Nothing
Remarks: Sets heater status: 0 = off, 1 = low, 2 = medium, 3 = high.
RANG? Heater Status Query.
Input: RANG?
Returned: 0, 1, 2, or 3
Remarks: Returns current heater status: 0 = off, 1 = low, 2 = medium, 3 = high.
RATE Manual Mode Rate Setting.
Input: RATE XXX
Returned: Nothing
Remarks: Enter an integer from 0 through 200. Rate corresponds to the Differential (D) portion of the
PID Autotuning control algorithm.
RATE? Rate Query.
Input: RATE?
Returned: XXX (Integer from 0 to 200)
Remarks: Returns current rate setting. Rate corresponds to the Differential (D) portion of the PID
Autotuning control algorithm.
RSET Manual Mode Reset Setting.
Input: RSET XXX
Returned: Nothing
Remarks: Enter an integer from 0 to 999. Reset corresponds to the Integral (I) portion of the PID
Autotuning control algorithm.
RSET? Reset Query.
Input: RSET?
Returned: XXX (Integer from 000 to 999)
Remarks: Returns current reset setting. Reset corresponds to the Integral (I) portion of the PID
Autotuning control algorithm.
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