Answer Posted / shiva

There are 3 main PLC languages,
1) Ladder Logic Diagram (LLD)
2) Sequential Function chart (SFC)
3) Functinal Block Diagram (FBD)

How we calculate orifice plat size???

1039

---

how to commission furnace ( water heater)

1520

---

Explain an adaptive / self-tuning controller’s major draw card.

1867

---

what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

1868

---

What is Span Error

215

---

---

 why Fahrenheit unit of moistur analyzer transmitter

1797

---

In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

1417

---

How to work temperature gauge?

1410

---

what is interface level and how it is calibrate?

1774

---

In turbine, what does term CDP, NI, NH, HSSOC, means

2207

---

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.

1642

---

How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

1683

---

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

1838

---

Explain pH, Conductivity.

1706

---

hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel

1524

---