Honeywell DR4500A User Manual

Output Calibration - Position Proportional Output Calibration
198 DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual Release M
April 2017
Table 8-3 Position proportional output calibration procedure
Step
Operation
Press
Action/Result
1
Enter Calibration Mode
SET
UP
Until you see:
Upper Display: CALIB
Lower Display: POS PROP
2
Set Motor Traverse Time
NOTE: This is the time it
takes the motor to travel
from 0 to 100 %.
FUNC
Until you see:
Upper Display: (a value)
Lower Display: MTR TIME
▲ or ▼
Until the proper motor stroke time is reached (see the
motor specs or measure the time).
 Range of setting = 5 to 255 Seconds
3
Select Automatic or
Manual Calibration
FUNC
Until you see:
Upper Display: DISABL
Lower Display: POS PROP
 You can calibrate the control output manually or let
the recorder calibrate the control output
automatically.
 In the “Automatic Calibration Mode” (DO AUTO), the
control relays automatically move the motor in the
proper direction.
 If desired, however, the motor may be manually
positioned to 0 % and 100 % positions.
Disconnect the relay wires. “DO MAN”.
 In the “Manual Calibration Mode” (DO MAN) the
motor does not move. Instead, the existing 0 % and
100 % values may be changed with the ▲ or ▼
keys.
▲ or ▼
Select automatic or manual calibration.
Upper Display: DO AUTO or DO MAN
Lower Display: POS PROP
 If you select DO AUTO, go to step 4.
 If you select DO MAN, go to step 6.
ATTENTION
When calibration is terminated, this
selection reverts to DISABL.
4
DO AUTO
Set 0 % value
FUNC
The decrement relay is turned on to move the motor to
0 % position.
Upper Display: (counts of feedback slidewire)
(0 to 2047)
Lower Display: ZERO VAL
 When the motor stops, the display should stop
counting; go to the next step.

Honeywell DR4500A Specifications

General

Brand	Honeywell
Model	DR4500A
Category	Recording Equipment
Language	English