Instruction d'utilisation Emerson Process Management HF300

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Instruction Manual
Form 5715
June 2007
HF300 Series
 
FIELDVUE HF300 Series HART Filters
Introduction
FIELD INSTRUMENT CONNECTIONS (FLD)
Scope of Manual
This instruction manual includes installation and

maintenance information for the FIELDVUE HF300

Series HART Filters. Refer to separate manuals for
additional information on other FIELDVUE products
HART COMMUNICATION
CONNECTIONS (COMM)
used with the HART filters, such as DVC6000 Series
digital valve controllers, and Type 2530H1 HART
interc

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Instruction Manual Form 5715 June 2007 HF300 Series Table 1. Specifications Product Types Ambient Relative Humidity Type HF340: Standard 35 mm DIN rail mounting 5 to 95% with filtering components. Type HF341: Standard 35 mm DIN rail mounting Electromagnetic Interference (EMI) without filtering components (straight through with capacitor blocking on COMM terminals). These units have the CE mark in accordance with the European Electromagnetic Compatibility Connections (EMC) Directive. They meet th

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Instruction Manual Form 5715 June 2007 HF300 Series HART MULTIPLEXER NETWORK TYPE 2530H1 HART INTERCHANGE MULTIPLEXER OR OTHER HART MULTIPLEXER COMM TERMINALS SYS TERMINALS FIELD FLD TERMINALS DEVICES + + + − − − HF300 SERIES HART FILTER + + + − −− 375 FIELD COMMUNICATOR CONTROL SYSTEM OUTPUT TERMINALS Figure 2. Typical HF300 Series HART Filter Installation Shields Installation If using shielded wiring on both sides of the filter, the Refer to figure 2 for typical installations. HF300 shield sho

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Instruction Manual Form 5715 June 2007 HF300 Series problem that may appear initially to be a filter Corrective Maintenance malfunction. For the filter to operate properly, the The most likely malfunction of a loop containing an control system must have a compliance voltage that HF300 Series HART filter is reverse polarity is at least 2 volts higher than the voltage required to installation of one of the wire pairs. The Type HF340 drive the loop to maximum current. Refer to the filter will work