Intra Automation digiflow 515, Инструкция по установке и эксплуатации

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Gas- and Steam Flowcomputer DigiFlow 515 Operating Manual
27
e.g..: PDM *) with reed switch
e.g.: mV signal of turbine flow meter
e.g.: PDF with proximity switch output
e.g.: opto-sensors, pre amplifier
13
17
CH1 CH2
ON
OFF
Fig. 3: Input signal Type 'B' (reed switch)
use shielded cable!
ON
OFF
1 2 2 1
CH1 CH2
13
17
Fig. 4: Input signal Type 'C' coil or tacho generator
R=1k
40
13
41
17
CH1 CH2
ON
OFF
Fig. 5: Input signal Type 'A' NAMUR-proximity switch
R
40
13
17
41
CH1 CH2
ON
OFF
Fig. 6: Input signal Type 'B' opto-sensor