Emerson HF300 - Manuals

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 MULTIPLEXER OR OTHER HART MULTIPLEXER FIELD DEVICES + + + − − − FLD TERMINALS COMM TERMINALS HF300 SERIES HART FILTER + + − − SYS TERMINALS HART MULTIPLEXER NETWORK 375 FIELD COMMUNICAT...

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...