Honeywell DR4300 manual Operator Functions, Overview Actions an operator can initiate

DR4300 Circular Chart Recorder

4.5.2 Operator Functions

4.5.2.1 Overview

Actions an operator can initiate

An operator can do the following:

•change the control mode (AUTO/MANUAL) and adjust the output manually (see Subsection 4.5.2.2)

•change the setpoint (see Subsection 4.5.2.3)

•check the alarm setpoints; the operator may also be able to change the setpoints, depending on the configured value of the “LOCK” parameter (see Subsection 4.5.2.4)

•run a key test (see Subsection 4.4.4.4)

•restore factory or field calibration values (see Subsection 4.5.2.5)

•if the recorder has the totalizer option, reset the totalizer to zero (see Subsection 4.5.2.6)

•if the recorder has the timer option, start the timer (see Subsection 4.5.2.7)

•if the recorder is a limit controller, reset the recorder to take it out of the limit state (see Subsection 4.5.2.8)

•if the recorder supports Setpoint Programming, run a program (see Appendix C)

•if the recorder supports Accutune II, use this automatic tuning feature (see Appendix D)

Note that being able to perform some actions depends upon how the recorder was configured and the features supplied on the recorder model. For example, control mode and setpoint only apply to units having optional output relays that have been configured for use in control.

INP (Input) indicator

Remember that any value displayed for a 2-pen recorder will be identified by the “1” or “2” at the left of the display, indicating the pen channel to which the value applies.

Press the FUNC

key to toggle between pen channels.

132 DR4300 Circular Chart Recorder Product Manual 12/03