Process Technology DQ15D Installation, Operation And Calibration Manual page 13

Verify Standard Values
To restore, update or merely verify
that this standard set of values is
correct, do the following:
• Make sure that the DIP switch
settings are OFF, ON, OFF. See
Dip Switch Settings in
Configuration (Setup)
• The voltage signal must be
connected across terminals #1
and #2 of the Adder Board
(PCN 5416 or 5447). Terminal
#2 is common (negative), and
terminal #1 is the signal
connection (positive).
Always observe polarity.
•
Verify Standard Set of Values for
Voltage Signal
M-34-01
Revision - Date: 01 - 04/23/08
.
Calibration Procedure
Turn OFF all power.
1
Remove rear cover.
2
Remove voltage input wiring.
3
Install a voltage calibrator or
4
power supply to terminals 1 and 2.
Voltage Calibration
CAREFULLY restore power to
5
the controller, ensuring that you do
not come in contact with any
exposed voltage.
Press and
6
and hold for approximately 6
seconds. The screen displays
While the 0 is flashing, use
change this to 22. Press
control screen displays
Adjust power supply to 1.0V.
7
Press and hold
8
second. The screen displays
Wait for display to change to
Adjust calibrator to 10.0V.
9
Press and hold
10
second. The screen displays
Wait for display to reset and display
10.0.
Turn OFF power to the control
11
and remove the calibrator. Reinstall
the voltage input and the rear cover
of the control. Return the cali-
brated control to service.
13
Calibration
simultaneously
.
AC.0
to
The
.
SET
.
CAL1
for one
SET
.
Hold
.
CAL2
for one
SET
.
Hold
DQ15D Manual