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
Summary of Contents for digiflow 515
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