Ametek 7100 Leak Detect Stik Manual do Utilizador Página 1

Interface ManualContinuous Level ControlsABSOLUTE PROCESS CONTROL KNOW WHERE YOU ARE... REGARDLESSTM7100 Leak Detect Stik™Magnetostrictive LeveL

8Chapter 2: Interfacing to ProbeThe pulse signals coming from the probe are superimposed onto the nominal 24 VDC power supply connections. As shown in

9NOTE 1: ts-s = time from 1st start pulse in one frame to next start pulse in the next frame.NOTE 2: Start pulse can start anywhere in the 4.5 ms fr

102.1: Interface HardwareA typical console has the following sub-systems: 1. Probe Mulitplexer 2. Intrinsic Safety Barrier 3. Pulse Discriminator

11Figure 7: Typical Console Circuitry-+Comparator+1 VDCReferenceAlways use the leading edgeCounter Gating CircuitHigh Speed CountersHigh Speed Clock (

12Chapter 3: Getting the DataThe method that data is communicated between the probe and the console is described in Section 1.1: Data Protocol. The us

133.3: System Software SetupAlthough one frame of data is sufcient to obtain valid product, water, and temperature readings, averaging multiple frame

14Chapter 4: Processing the DataData acquisition was discussed in Section 3 to the degree that memory locations are lled with an array of data from a

15Chapter 5: Computing the TemperatureA probe reading contains 15 values for product, water and temperature. The product and water values are each use

16Step 3 - Using the attached table, nd the linear temperature interval (TLIN1, TLIN2) and then the actual temperature interval (T1, T2) for TLIN.Exa

17Temperature Calculation TableActual Temp °CLinear Temp °CActual Temp °CLinear Temp °CActual Temp °CLinear Temp °CActual Temp °CLinear Temp °CActual

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18EC Declaration of Conformity Manufacturer:AMETEK Automation & Process Technologies 6380 Brockway Road, Peck, MI 48466 USA Identification of Eq

MADE IN AMERICAOther Products© Copyright 2013. All Rights Reserved. Made in the USA. ®1080 North Crooks Road, Clawson, MI 48017 Phone: 248-435-0700

ContentsChapter 1: Description of Probe ...21.1 Data Protocol ...21.2 Frame

2Chapter 1: Description of ProbeThe 7100 liquid level probe uses a proprietary data transmission technique providing a compact information format for

31.2: Frame ProtocolAll 7100 probes transmit data in the same general format. In this format, information is conveyed during a discrete period of time

4The type of information contained in each reading varies depending on the probe type. Table 2 species the data pattern for various probe types.Table

57100 Flex Stik Installation Drawing1.3: Installation and Dimension Drawings

67100 Dimension Drawing, Page 1

77100 Dimension Drawing, Page 2