ROHRBACK COSASCO SYSTEMS CORRATER 9020 Manual de usuario descargar pdf (Pagina 7)

Chapter 2

Specification

Corrater® Transmitter Model E-9020

• Enclosure NEMA 7 and IP 66/ NEMA 4X

• Weight 3.5 lbs (1.6 Kg)

• Dimensions 4.5" (115mm) Diameter by 4.25" (108 mm) High including connectors

• Power supply 10-32 VDC at the transmitter

• Current consumption at 24VDC typical 17 mA

• Communication RS 485 two-wire 2400 Baud, 8 data bits, 1 stop bit, no

• Proprietary communications protocol (see Appendix B for details)

• RS 485 addresses 0 to 31

• Measurement Ranges:

Corrosion Rate: 0 to 200 mpy

0 - 5,000 µm/y

0 - 5 mm/y

Imbalance (Pitting Index): 0 to 200 pitting units

Potential Measurement: 0 to 2 volts

Potential Input Impedance >20 Mohms

Galvanic/Current Measurement 0 to 500 µA

• Resolution: 0.1% of ranges 0-1%, 1-10%,

10%-100% of full scale

1 2 3 4 5 6 7 8 9 10 11 12 ... 30 31

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ROHRBACK COSASCO SYSTEMS CORRATER 9020 Manual de usuario Pagina 7