Reference Manual
Rosemount 1154
Section 5 Maintenance and
Troubleshooting
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Test Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Board Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Sensing Module Checkout . . . . . . . . . . . . . . . . . . . . . . . . . page
Disassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Reassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . page
Post Assembly Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page
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| Use only the procedures and new parts specifically referenced in this manual to | ||
| ensure specification performance and certification compliance. Unauthorized | ||
| procedures or parts can render the instrument dangerous to life, limb, or property. | ||
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OVERVIEW | This section outlines a technique for checking out the components, a method | ||
| for disassembly and reassembly, and a troubleshooting guide. | ||
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| NOTE | ||
| Maintenance of traceability of any replacement parts is the responsibility of | ||
| the user (see “Important Notice” on page | ||
| beginning of this manual preceding the Table of Contents). | ||
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| The Rosemount 1154 has no moving parts and requires a minimum of | ||
| scheduled maintenance. Calibration procedures for range adjustment are | ||
| outlined in Section 3: Calibration. A calibration check should be conducted | ||
| after inadvertent exposure to overpressure, unless your plant considers this | ||
| factor separately in the plant error analysis. | ||
| Test terminals are available for | ||
| transmitter can be divided into three active physical components: the sensing | ||
| module, the amplifier board, and the calibration board. | ||
| An exploded view of the transmitter is provided in Figure | ||
| the following procedures, numbers in parentheses refer to item numbers in the | ||
| exploded view. |
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