user manual Manual

Rev. 1a, 2/03 ACF-10 Series
Automation Products Group, Inc.
APG...Providing tailored solutions for measurement applications
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9
(1) Flow Detection
Set the OFFSET trimmer to center, the GAIN trimmer to extreme left (min.)
and the DETECT switch to DETECT position before starting the following
procedures.
Operation Indication
1 ★ Stop the flow grains ZERO RY ON
(The magnitude of noise ❍ ❍ ❍ ❍
component is indicated)
2 Rotate the OFFSET trimmer to ZERO RY ON
illuminate the ZERO LED ❍ ❍ ❍ ❍
3 ★ Start flowing grains. ZERO RY ON
Rotate the GAIN trimmer to ad- ❍ ❍ ❍ ❍
just to illuminate RY ON LED
(2) Plugged Detection
Set the OFFSET trimmer to center, the GAIN trimmer to extreme left (min.)
and the DETECT switch to DETECT position before starting the following
procedures.
Operation Indication
1 ★ Grains flowing. ZERO RY ON
(Rotate the GAIN trimmer 3-4 ❍ ❍ ❍ ❍
readings to the right)
2 Rotate the OFFSET trimmer to ZERO RY ON
a position where the RY ON ❍ ❍ ❍ ❍
LED is put out.
3 Rotate the GAIN trimmer to ad- ZERO RY ON
just to illuminate RY ON LED ❍ ❍ ❍ ❍
4 ★ Stop the flow of grains. ZERO RY ON
❍ ❍ ❍ ❍
Preparations
Attach the ACF-10 to a distributed tube to check up again the wiring before switching
on. After switching on, the ACF-10 starts operating in an initial time of some 2 seconds
by the initial time circuit. Within the initial delay time, the relay will not operate.
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