Correct DP Transmitter Isolation Procedure
What is the correct procedure for preparing a differential pressure transmitter for live calibration?
Can PLCs be used with microcontrollers?
By George on 23 June, 2016 - 10:44 pm
The Answer is Yes. But there is a catch to it based on application. PLCs are designed for more...
Redundant Ethernet Switch
Best method of adding a redundant Ethernet Switch connecting main and standby PLC to the redundant SCADA servers.
Who Is Siemens PLC Agent in Indonesia?
Who is Siemens Agent in Indonesia???
EX-2000 Interface with MARK-V
Posted by ELVIN APONTE on 21 June, 2016 - 1:05 pm
Where the signal L4ex_strt_ss is created in a Mark-v gas Turbine
Gas turbine Load shedding - Megawatt transducer failure
Want to understand why lightning took out distribution transformers
Looking for a replacement
By Venhar on 15 June, 2016 - 1:14 pm
I wanted to ask whether we can embrace the 04.kV tension cable that has been previously destined...
Does anyone know how it is done the sizing of the VT's open delta winding dumping resistor?
By Muhammad Zafar Sajid on 14 June, 2016 - 6:57 am
> Does anyone know how it is done the sizing of the VT's open > delta winding dumping...
Batch Reactor Control: Cascade + Split Range
Is split range control possible to be combined with a cascade
Why and When We Need Myers Hubs?
In Instrumentation Junction Boxes in our plant, I noticed that cables are entered in the Junction boxes by cable glands through Myers Hubs.
Two Phase vs. Three Phase Application
Posted by R. Button on 5 June, 2016 - 3:00 pm
Powering an inline tankless heater with 240V when it is rated for 277V
By Steve Myres on 6 June, 2016 - 12:00 pm
Doesn't work like that. Resistive loads draw LESS current at lower voltage, with the result that...
Allen Bradley Factory Talk HMI
Allen Bradley Factory Talk HMI Question
Looking for sources about Modbus Role Auto
I term in PID controllers
the I term in PID controllers - integral time and/or reset time?
By Peter Nachtwey on 7 June, 2016 - 7:37 pm
I understand the confusion. I agree with those that don't like the term repeat or reset. It is...
By michaeli on 7 June, 2016 - 11:57 am
Bruce - you provide good example below for understanding integral action (IAT of 4 min) when using...
Lightning Strikes Effects on Grounded DC Supply
Is there any experience with effecting lightning strikes on dc grounded power supply?
MODBUS Plus to MODBUS TCP
Posted by Kashir Saeed on 3 June, 2016 - 5:10 pm
Need advice for MODBUS plus to get data in from of MODBUS TCP
By Ikhtiander on 3 June, 2016 - 8:01 pm
Hi Kashir, Modbus RTU/TCP/ ASCII are different protocol with Modbus Plus, in order both of them...
I have come to a situation where the values for the system that I have do not fall into the sections listed in Annex K of 13849, where does this leave me?
No experience with Modbus Protocol. Having trouble understanding how to configure RTAC for polling Modbus device.
Why Are Short Circuit Lines Used in RSLogix 500 Ladder Logic?
Why would you use a short circuit line in RSLogix 500?
By Richard Pickrell on 25 May, 2016 - 2:15 pm
Back in the day many PLCs like the TI 550 and 5 TI would not let you use a shorting branch around a...
By Russ B on 20 May, 2016 - 1:23 pm
Actually, it is because "Long Circuit" lines are too hard to follow. Always keep them...
Select the best actuator for gas/air flow control in reheating furnace (pusher type).
Orifice plate installation
Orifice Plate installation for water service
By tahir ahmad butt on 21 May, 2016 - 2:54 pm
In two phase-fluid condition, it's necessary to install orifice in a vertical position (up...
Flame Detector Orientation Check
Need to check the orientation for the existing flame detectors.
New GE Turbine Engine LM6000
Asking About two new engine type Lm6000.
We have 6 nos. oF FRAME 6GE Make gas turbines...
Is Droop Setting Fixed for Frame 5 GE Turbine When Machine Is Designed?
GE Frame5 gas turbine droop setting is fix to 4%. Whether it can be changed once machine is designed.
on 20 May, 2016 - 1:48 pm
Devesh, It's a variable parameter--best left untouched without a thorough understanding of the...