Yokogawa Magnetic Flowmeter AE208-MG

Settings for Test Output Using Data Setting Keys

Ensure the following outputs are set for testing

Have the functions been returned to their original status during flow rate measurements?

Setting for Test Output Via the BT200

Ensure the following outputs are set for testing

Have the functions been returned to their original status during flow rate measurements?

Ensure test outputs take priority over the flow signal.

Return to normal operation mode after the loop test.

Maintenance Servicing with Power On

Is the power turned off during maintenance servicing?

Use a gas detector to check for explosive gas presence if servicing with power on.

Limit maintenance servicing to the following if explosive gas presence cannot be checked

Inspect flameproof apparatus for damage or corrosion.

Inspect metal conduits and cables for mechanical and structural defects.

Perform adjustments without opening the equipment cover.

Ensure the power supply is turned OFF

Remove the display to access the fuse holder

Locate and remove the blown fuse

Retrieve the spare fuse from the converter cover

Install the specified spare fuse

Flowmeter Care for Long-term Non-use

Confirm sealing conditions of the terminal box screw and wiring ports.

Are drain plugs or waterproof glands provided for conduit piping?

Inspect the sealing condition of the terminal box.

Inspect inside of the terminal box.

Is there any suspicion of water penetration into the flowmeter?

If water penetration is suspected, describe the circumstances (e.g., rainfall).