Instruction/ maintenance manual of the product HF300 Emerson Process Management
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www.Fisher.com D102796X012 FIELDVUE R H F300 Series H ART R F ilters Introduction Scope of Manual This instruction manual includes installation and maintenance information for the FIELDVUE HF300 Series HART Filters.
HF300 Series Instruction Manual Form 5715 June 2007 2 Table 1. Specifications Product Types Type HF340: Standard 35 mm DIN rail mounting with filtering components. Type HF341: Standard 35 mm DIN rail mounting without filtering components (straight through with capacitor blocking on COMM terminals).
HF300 Series Instruction Manual Form 5715 June 2007 3 CONTROL SYSTEM OUTPUT TERMINALS TYPE 2530H1 HART INTERCHANGE MUL TIPLEXER OR OTHER HART MUL TIPLEXER FIELD DEVICES + + + − − − FLD TERMINALS COMM TERMINALS HF300 SERIES HART FIL TER + + −− SYS TERMINALS HART MUL TIPLEXER NETWORK 375 FIELD COMMUNICA TOR + − Figure 2.
HF300 Series Instruction Manual Form 5715 June 2007 4 Corrective Maintenance The most likely malfunction of a loop containing an HF300 Series HART filter is reverse polarity installation of one of the wire pairs. The Type HF340 filter will work with either polarity, but misconnection could result in the wrong polarity reaching the field instrument.
An important point after buying a device Emerson Process Management HF300 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Emerson Process Management HF300 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Emerson Process Management HF300 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Emerson Process Management HF300 you will learn all the available features of the product, as well as information on its operation. The information that you get Emerson Process Management HF300 will certainly help you make a decision on the purchase.
If you already are a holder of Emerson Process Management HF300, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Emerson Process Management HF300.
However, one of the most important roles played by the user manual is to help in solving problems with Emerson Process Management HF300. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Emerson Process Management HF300 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
