Honeywell manual Procedure for Calibrating Current Output, DR4300 Circular Chart Recorder

DR4300 Circular Chart Recorder

Procedure

The procedure for calibrating the current proportional output is listed in Table 5-11.Make sure “LOCK” in the Set Up group is set to “NONE.”

For display recorders with 2 pens, be sure the correct input is on display—INP 1 or INP 2 indicator is lit.

Press

FUNC

key to change input on display to agree with the control loop output to be calibrated.

Table 5-11 Procedure for Calibrating Current Output

Step Description Press Action/Result

1	Enter Calibration Mode	SET	Upper Display
			CAL
		UP

		until you see		Lower Display
				CURENT
				If “CAL” doesn’t appear or prompt access is denied, check
				the “LOCK” configuration.
2	Calibrate 0 %			You will see:
			FUNC
				Upper Display
					a value (approximately 365)
				Lower Display
				ZERO
				Until the desired 0 % output is read on the milliammeter.
				Use the values shown below depending on the action of
				your recorder.
			or

3	Calibrate 100 %	FUNC	Stores the 0 % value and, you will see:
				Upper Display
					a value (approximately 1800)
				Lower Display
				SPAN
			Until the desired 100 % output is read on the milliammeter.
			Use the values shown below depending on the action of
			your recorder.
		or

154 DR4300 Circular Chart Recorder Product Manual 12/03