2 sampler enable/disable, 2 sampler enable/disable -9 – Teledyne 6712SR User Manual

Page 63

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6712SR Refrigerated Sampler

Section 4 Standard Programming

4-9

4.6.2 Sampler

Enable/Disable

Teledyne Isco flow meters and flow loggers have a programmable
sampler-enable feature that lets them enable (start) or disable
(stop) a program according to certain monitored conditions. For
example these conditions can be level, flow rate, pH, temper-
ature, percent, rainfall, I/O; or a combination of two conditions.

The 1640 Liquid Level Actuator can also be used, as well as any
other instrument that can ground the input to pin F. Grounding
the input disables the sampler.

The sampler disregards disable signals during the delay to start
time. However, when the sampler detects a disable signal at the
start time, it suspends the program until it is enabled. The
diagram in Figure 4-2 shows the sampler’s responses.

Delayed Start Screen

1

NO DELAY TO START

DELAYED START

CLOCK TIME

WAIT FOR PHONE CALL

• Select DELAYED START.

2

FIRST SAMPLE

AFTER A

___MINUTE DELAY

(1-999)

Enter the number of
minutes to delay the
countdown to the first
sample.

3

START FLOW COUNT

AFTER A

__MINUTE DELAY

(1-999)

The sampler uses this
screen for flow paced
programs.

Clock Start Time Menu

1

NO DELAY TO START

DELAYED START

CLOCK TIME

WAIT FOR PHONE CALL

• Select CLOCK TIME.

2

FIRST SAMPLE AT

06:00

• Enter the time of day.

3

SELECT DAYS:

SU MO TU WE TH FR SA

DONE

Press an arrow key
until the cursor is on
the correct day.
Press

.

Repeat until each day
you want is blinking.

Press an arrow until
DONE blinks. Press

.

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