what are the steps to commissioning a DCS system?
Answer Posted / dhanraj suman
1. Panel alignment.
2. Power up DCS with electrical wiring checking.
3. Checking of proper grounding/earthing.
4. Preliminary Electrical I/O testing.
5. Instrumentation Loop checking.
| Is This Answer Correct ? | 36 Yes | 1 No |
Post New Answer View All Answers
what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?
the output of the common trasmitter protocol in qatar gas are the following
what effects a surging can produce in the compressor
what is the difference between profibus and controlnet networking.
any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,
Make Heater Process Logic.
what is The specifications for oriface instalation
Sir , i have completed my M.Sc In Instrumentation and presently working in Maintenance department 3 yrs Exp , is there is any possible for work in offshore ..
Q- What are the application in which PNP transistor is preferred over NPN ?
how do u calibrate the vacuum transmitter if it shows more reading
What is the difference between PLC and DDC?
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 (
kindly sent some demo question and answer