GE AquaTrans AT868, Abridged Manual

Page: 55 / 67

September 2004
4-4 Calibration
Calibrating the
Totalizer/Frequency
Outputs
Prepare for the calibration procedure by connecting a frequency
counter to the appropriate terminal blocks (see
Figure 1-5 on page
1-16).
Note: Outputs 1 and 2 in the wiring diagram correspond to Outputs
B and D in the AT868 software.
Calibrating the Frequency
Outputs
To calibrate the frequency outputs, complete the following steps:
1. Press [ESC] , [ENTER] , [ESC] in sequence to enter the user program .
2.
Press [
X
] until
CALIB
appears and press
[ENTER]
.
3.
Press [
X
] until
SLOT0
appears and press
[ENTER]
.
4. Press [
X
] until B or D appears and press [ENTER] .
5.
Use the arrow keys to enter the desired frequency. Press [
W
]
and
[
X
] to move the cursor to desired character position and press
[
S
]
and
[
T
]
to increase or decrease the value. Then, press
[ENTER] .
Calibrating the Totalizer
Outputs
To calibrate the totalizer outputs, complete the following steps:
1.
Press
[ESC]
,
[ENTER]
,
[ESC]
in sequence to enter the user program .
2. Press [
X
] until
CALIB
appears and press
[ENTER]
.
3. Press [
X
] until SLOT0 appears and press [ENTER] .
4.
Press [
X
] until
B
or
D
appears and press
[ENTER]
.
5.
Use the arrow keys to enter the desired pulse width in
μ
sec. Press
[
W
]
and [
X
] to move the cursor to desired character position and
press
[
S
]
and
[
T
]
to increase or decrease the value. Then, press
[ENTER]
.
6.
Use the arrow keys to enter the number of pulses. Press [
W
]
and
[
X
] to move the cursor to desired character position and press
[
S
]
and
[
T
]
to increase or decrease the value. Then, press
[ENTER]
. Your counter should display the number of pulses
entered.
7. Repeat Steps 5 and 6 until you achieve the desired result.