Reference Manual

00809-0100-4665, Rev AA August 2010

Rosemount 8732

Section 6 Maintenance and

Troubleshooting

Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1

Installation Check and Guide . . . . . . . . . . . . . . . . . . . . . . page 6-2

Diagnostic Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-3

Transmitter Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . page 6-5

Quick Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-7

This section covers basic transmitter and sensor troubleshooting. Problems in the magnetic flowmeter system are usually indicated by incorrect output readings from the system, error messages, or failed tests. Consider all sources when identifying a problem in your system. If the problem persists, consult your local Rosemount representative to determine if the material should be returned to the factory. Emerson Process Management offers several diagnostics that aid in the troubleshooting process.

Instructions and procedures in this section may require special precautions to ensure the safety of the personnel performing the operations. Please read the following safety messages before performing any operation described in this section. Refer to these warnings when appropriate throughout this section.

SAFETY INFORMATION

Failure to follow these installation guidelines could result in death or serious injury:

Installation and servicing instructions are for use by qualified personnel only. Do not perform any servicing other than that contained in the operating instructions, unless qualified. Verify that the operating environment of the sensor and transmitter is consistent with the appropriate FM or CSA approval.

Do not connect a Rosemount 8732 to a non-Rosemount sensor that is located in an explosive atmosphere.

Mishandling products exposed to a hazardous substance may result in death or serious injury. If the product being returned was exposed to a hazardous substance as defined by OSHA, a copy of the required Material Safety Data Sheet (MSDS) for each hazardous substance identified must be included with the returned goods.

The 8732 performs self diagnostics on the entire magnetic flowmeter system: the transmitter, the sensor, and the interconnecting wiring. By sequentially troubleshooting each individual piece of the magmeter system, it becomes easier to pin point the problem and make the appropriate adjustments.

If there are problems with a new magmeter installation, see “Installation Check and Guide” on page 6-2for a quick guide to solve the most common installation problems. For existing magmeter installations, Table 6-4lists the most common magmeter problems and corrective actions.

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Emerson Rosemount 8732 manual Maintenance Troubleshooting, Safety Information