MODBUS Slave Master Assignments
Posted by jan du preez on 20 August, 2017 - 2:59 am
I would like a few general guidelines as to my challenge to allow 2 slave to communicate and using my SCADA as master. Basically I cant get past the fact that a device can either be a slave or a master, not both.
Getting a better understanding of GE Mark VIe turbine lock-out (L5RtrLck)
Control Oil Header Pressure Low
Posted by Mustafa Saleem on 19 August, 2017 - 2:39 am
Steam Turbine Control Oil Header Pressure low.
By Wesley Boodram on 19 August, 2017 - 11:00 am
Can you briefly describe the arrangement of the system pumps? Are they in a one in service/one in...
Torque Calculation of VFD-Motor
I want to calculate the Torque a 3-phase induction motor
Concentration Inflow Measurement Affected by Pressure
Sludge concentration measurement in pipeline using back-scatter infrared sensor but the pressure prevent the reading .
By d on 18 August, 2017 - 9:33 am
Ok I understand your static sample is from the process, and answers that question. You've...
Need help synchronizing four 12 VDC motor lift using Gama Inc controller
Need help interpreting questions
Honeywell TDC 3000 Software
Can We run TDC 3000 Honeywell DCS Software on windows? like 7 or any other?
By Heinz Janiec on 15 August, 2017 - 3:54 pm
I agree, but have a look to www.honeywelprocess.com HW anounced at the 2017 HUG in San Antonio,...
Sending Data Thru Modbus Between Triconex & C300 Honeywell DCS
Sending SOE data on Modbus between Triconex PLC and Terminal Servers for Honeywell C300
By Heinz Janiec on 15 August, 2017 - 4:17 pm
Honeywell has developed a new interface to Triconex and Experion with a full integration it will be...
Questions about MARK VI TMR
Questions about MARK VI TMR.
By C^2 on 14 August, 2017 - 6:42 pm
while the below detailed explanation applies to a MKV, this approach does not carry over in its...
By Chiranjeevi on 13 August, 2017 - 11:15 pm
A small correction in my sentence: Any reference value is the mininum among all, like FSR, CSRGV...
By Chiranjeevi on 13 August, 2017 - 6:48 am
>I read the output signals are voted using Hardware Voting. >Is that right and what does...
By Chiranjeevi on 13 August, 2017 - 4:20 am
Hi, In general, SIFT (software implemented fault tolerance) is meant for analog signals. Take...
PRDS Control valve troubleshooting
Posted by sanjib kumar on 14 August, 2017 - 9:40 pm
PRDS Control valve at 25% opening generate lots of sounds & hunting and unable to control steam flow, moreover stem of valve vibrating up and down. Data for control valve (CV = 430, line size = 12 * 14,flow required max. 28 tons).
Two, <R> and <S>, controllers of MKV system failed simultaneously at base load.
By Jolek on 13 August, 2017 - 8:34 am
>How many times has this occurred? At this unit - never. We had something similar in other...
Micro controllers Driver board/module configuration
I'm looking for help for micro controllers driver module configuration.
Frame 6 GT tripping on STOP/SPEED RATIO VALVE POS. ERROR TRIP
Simple Cycle Frame 6 GT tripping on SRV Error
Have any Bailey experts replaced an Alpha Workstation?
By pvbrowser on 11 August, 2017 - 1:49 am
We run the open source project https://pvbrowser.org The Server side could run on OpenVMS. The...
Inconsistent Bottle Filling
Having challenges with getting a consistent volume into bottles.
By Bob Peterson on 7 August, 2017 - 12:24 pm
I suggest your first move is to get in touch with the person who designed the machine and have him...
Advantages/Disadvantages of 24VAC vs. 24VDC control circuits
By bambino on 10 August, 2017 - 5:56 am
>It actually only takes 10's of microamperes to fibrillate a >heart. Depending on the ...
By Ikhtiander on 6 August, 2017 - 12:09 am
Hi Paul, First, you should refer to your sprinkler valve data sheet or user manual, some...
About software configurable DCS I/O
Comparative study of merits and demerits of a software configurable I/O module for DCS
Difference in Absolute and Relative Pressure Gauge
Questions about the difference between absolute pressure gauge and relative pressure gauge
Wake Frequency for Thermowell
Calculating wake frequency for thermowell