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Dear Freddy Your comments well noted. The IS circuits are on a dedicated JB which has only IS circuits now the next step is whether the JB need to be re certified for EExia ? or EEXe certified with blue color terminal blocks (eexe ) and blue warning label on the cover will be accepted

I am not mixing the signals 2 or 3 JB will be dedicated for IS circuits only But y question is only the certification , Is EEx E certified JB cn be accepted for Is circuits or Do I need to re certify[highlight #73D216][/highlight] the the JB EExia ib

Dear al I have procured EEx certified SS316 JBs with normal color terminal blocks and valid certification is EEXE Now the 2 or 3 of my circuits are changing to Is Can I use the same junction box by changing the terminal blocks to Blue, and making extra tag plate to indica IS circuits inside in...

Thanks all for sharing your ideas and views

My query is E -stop is connected in NC contact meaning it is fail safe. what is the other advantage of adding a line monitoring to a fail safe wiring ? when there cable breakage the system will trip Please see the attachment, one vendor suggested to use EOL and In line resistor to monitor...

We have requirement of line monitoring of Emergency pushbuttons connected to UCP. Please explan how the wirirng configuration will be What toy of E pushbutton ( no of contacts 2NO +2NC) I need o buy ? Regards Ayyappan

COULD ANY ONE EXPLAIN HOW THE 2 SOLENIOD VALVES ARE CONNECTED TO SAME SDV. ONE OPERATING FROM UCP AND OTHER FROM IPS I JUST NEED TO NEED TO KNOW THE PNEMATIC CIRCUIT, HOW THE SEREIES CONNECTION WORKS WHEN ONE OF THE SOLENIOD IS POWERED AND OTHERE IS NOT WHAT ARE THE CONSEQUNCES IN CONNECTING...

We have purchsed dsome actuated valves from Bettis with topworks posititon indicator as pr the DS the open/ close limit switches are NAMUr type and certification EEXd It dosent specift if it is SPDT or proximity type do we have namur std switch in SPDT or we need to buy Initiator tester...

Sorry, it 7500 mm and 7.5 meters as the pipe line size is 30" and we have bend which bt lenght is around 2.3 meters follwed b strainer which is 1.6 meters long Type error.... Expectiong your expert advise

We are currently executing one compressor module project. the suction line size is 30" due the straight length requirement we choose v cone meter for DP measurement where the straight length requirement is less. for compensation or mass flow measurement we have added a PT and TT The distance...

Hi ProE can be customized by requiring a knowledge of C/C++. ProE can be customized in 2 ways. 1)Pro Programming: No necessity of c/c++ just some IF then statements and syntax will be enough to understand this pro E product. 2)Pro Tool Kit: This requires a lot of C stuff and it has the API's...