Chapter 4 Troubleshooting & Repair

Series 24-HP Instruction Manual

 

 

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.

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IM-24-HP

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Sierra 241-VTP, 240-VTP instruction manual A2D Ref. Resistor = Factory Use Only