Answer Posted / suresh

This is Live zero concept. In case of airsupply failure or
Current loop failure the Control equipment (DCS/PLC) senses
below 3.5mA, considered as Loop Open circuit.

I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

1655

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What is the difference between uv and ir scanners? and what is the workig principle of both

2024

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How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

1702

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Describe the function of Accumulator into the Pump

1596

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What do you know about gail?

2142

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where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com

3178

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How it the difference between force balance system and dispalacement balance system?

1699

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what about your moleg in pogrees with company

1899

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What is zone,loop/fire alarm system?

2167

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How to change dcs card in online. (Dsc is maxdna)

2220

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how many type conductivity sensor ?

1725

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Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75 The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is: WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. STN0149 ---- ERROR = 2 WARNING = 1 ---- Background: >Updated the ExaOPC software on the STN from 3.60 to 3.75 >STN operating system is Windows Server 2008 R2 >HIS operating system is Windows Server 2016 Stanard Solutions attempted include: >Ensuring all IP addresses are correct and all networked devices can be pinged. >The ability to ping a device using its host name from another device ( from HIS) >Ensure both devices firewalls are disabled. >The antivirus installed on the STN is disabled. >Ensuring both devices are within the same workgroup. >Added both devices to each other's Host and LMHost files. >Running IT Security tool after changing any administrative settings.

1812

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diff between neutral ,ground,phase , earthing and shielding?

1953

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How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

2409

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Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1597

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