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Chapter 4 Troubleshooting & Repair Series 24-HP Instruction Manual
4-4 IM-24-HP
• Alarm (2) Test = Used as a test to verify that the alarm circuit
is functioning. When low is selected the alarm will initiate a
low alarm on the output. When High is selected it will give a
high alarm on the output.
• Alarm (3) Test = Used as a test to verify that the alarm circuit
is functioning. When low is selected the alarm will initiate a
low alarm on the output. When High is selected it will give a
high alarm on the output.
• Reynolds Corr. = Reynolds number correction for the flow
profile. Set to Enable for M23 insertion and set to Disable for
M22 inline.
• Gain Control = Manual gain control (factory use only). Leave
set at 1.
• Filter control = Manual filter control. This value can be
changed to any number to force the fi value to a constant. A
value of zero activates the automatic filter control which sets fi
at a level that floats above the f value.
• High Pass Filter = Filter setting – Factory use only
• Factory Defaults = Reset factory defaults. If you change this
to Yes and press Enter, all the factory configuration is lost and
you must reconfigure the entire program. Consult the factory
before performing this process, it is required only in very rare
cases.
• Meter Type = Insertion (M23) or Inline (M22) meter.
• Config Code = Factory Use Only
• Test Pulse Out = Force totalizer pulse. Set to Yes and press
enter to send one pulse. Very useful to test totalizer counting
equipment.
• A2D Ref. Resistor = Factory Use Only
• Factory Defaults = Reset to factory defaults. If you change
this to YES and press ENTER, all factory configuration is lost
and you must reconfigure the entire program. Consult the fac-
tory before performing this process, it is required only in very
rare cases.
• Force Tot Pulse = Force totalizer pulse. Set to YES and press
ENTER to send one pulse. Very useful to test totalizer count-
ing equipment.
• Pressure 9Cs = Nine pressure coefficients unique to the pres-
sure transducer. Use the RIGHT ARROW to access all nine
coefficients.