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Tachometer (digital) – VEGA WEIGHTRAC 31 Foundation Fieldbus User Manual

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5 Connecting to power supply

WEIGHTRAC 31 • Foundation Fieldbus

42375-EN-131120

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A

Fig. 17: Belt speed - plant control system (PLC) or tachometer (analogue)
A Output

1 Plant control system (PLC)

2 Tachometer (analogue)

3 Diode (blocking voltage > 50 V)

3)

Fig. 18: Digital tachometer (TACHO.A1A4M)

Tachometer (digital)

3)

Not required with output "open collector"