Honeywell DR4500A - 8. Output Calibration

194
Release K DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual 194
May 2013
8. Output Calibration
8.1 Overview
SHOCK HAZARD—WARNING!
Disregard of these instructions may cause injury or death.
OUTPUT CALIBRATION MAY REQUIRE ACCESS TO HAZARDOUS LIVE CIRCUITS, AND
SHOULD ONLY BE PERFORMED BY QUALIFIED SERVICE PERSONNEL. MORE THAN
ONE SWITCH MAY BE REQUIRED TO DE-ENERGIZE UNIT BEFORE CALIBRATION.
Introduction
This section describes the field calibration procedures for the following types of outputs:
 Current Output
 Position Proportional Output
 Auxiliary Output
ATTENTION
Calibration for Control Outputs #1 and #2 is identical except for the particular printed circuit
board involved.
What’s in this section
This section contains the following topics:
Topic
See Page
8.1 Overview
194
8.2 Current Proportional Output/Aux Out 2 and 3 Calibration
● Introduction
● Equipment needed
● Calibrator connections
● Calibration Procedure
195
195
195
195
196
8.3 Position Proportional Output Calibration
● Position proportional control
● Equipment needed
● Connections
● Auto mode vs manual mode
● Displayed values
● Calibration Procedure
197
197
197
197
197
197
197
8.4 Auxiliary Output Calibration
● Introduction
● Equipment needed
● Calibrator connections
● Calibration Procedure
200
200
200
200
200