I am working in a process industry, in that there are
several sections devided in the SCADA screens and
individual sections may START independently. But sometimes
i am facing problem i.e, if section 2 Stopped by the
operator immediately Section 1 or Section 3 or Section 4 is
getting stopped can you expain the reason behind this?
Answer Posted / chandramauli sinha
There r various possibilities:
1. Its a common stop for all sections and are linked at
single command from SCADA screen.
2. Variable of section-1 is linked directly or indirectly
by process/ logic/ variable to other sections. On stopping
of Section-1, the process/logic of other section is
recognizing as fault and stops the respective sections.
please check that is there any link between these
sections...!
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is motion balance principle?
which type of signal used in instrument?
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
how to turbine speed measurement?
How to interfacing microcontroller with a DC motor
What is the use of single seated valve?
Can anyone send most commonly asked interview question in Oil & Gas industry
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?
whats the abbreviation of IOP? is it instrument of power or input open problem?
why would you like to join our company
Positioner usage.
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
why orfice is not used for main steam flow calculation
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 (
in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?