Table 27 output calibration procedure – Honeywell HERCULINE 2000 User Manual

Page 79

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Set Up and Calibration Procedures

Calibration

Revision 7

HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual

71

7/08

Calibrate Output

HercuLine

®

2001/2002 actuator can be one of three output types:

1. 0 to 20 mA, or 4 to 20 mA output

2. 0 to 5 Volts, or 1 to 5 Volts with 250 ohm range resistor

3. Slidewire emulation.

The output signal range is selected through the Current Out set up group using the keypad and local
display.

0/4-20 mA Output

The HercuLine

®

2001/2002 Actuator comes already calibrated from the factory. If it becomes necessary to

do a calibration in the field, adjust the output using the procedure in Table 27. Refer to Figure 25 for a
diagram to connect a signal source to the actuator input and a DVM to measure actuator output signal.

This procedure provides the steps to calibrate the actuator for a 4 to 20mA output. If you are using another
output type, change the procedure accordingly.

ATTENTION

For an output calibration to be saved, you must complete the procedure. The calibration will
not be saved if you exit without completing the steps of the procedure.

To exit calibation mode, press DISPLAY or SETUP keys.

Table 27 Output Calibration Procedure

Step

Operation

Press

Result

1

Enter Calibration
Mode

SETUP

until you see

Upper Display

=

CAL

Lower Display

=

CUR OUT

FUNCTION

Upper Display

=

DIS

Lower Display

=

CALOUT

or

key

Upper Display

=

BEGN

Lower Display

=

CALOUT

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