RTD Temperature Spikes and Erratic Readings
Posted by Ahmed Ali Khan on 24 July, 2016 - 8:37 am
Temperature Spikes observed in RTD Readings
IGV Does Not Reach Minimum Operating Angle After Offline Compressor Washing
IGV does not reach minimum operating angle after compressor cold washing and the hydraulic oil pump stops (on AUTO) while the IGV is stuck at 40 DGA. I believe it has something to do with the lube oil pressure going down.
Weighing Scale Load Variation
Weighing scale shows 1302g without any load
Thermal Flowmeter Reading Negative Temperature When Reading Is 64 Degrees F
Thermal flow meter is now reading negative temperature when suppose to read 64 degree F
Alternative Way to Ground a Delta System
Delta system ground fault detection methods
By Bob Peterson on 23 July, 2016 - 4:39 pm
In the US this is actually required by the electrical code. If you have an ungrounded system, it's...
Cold Junction Compensation in GE IC200ALG630 Thermocouple Card
Posted by Ahsan Ejaz on 22 July, 2016 - 8:11 am
Implementation of remote Cold Junction Compensation in GE Versamax IC200ALG630 Thermocouple Card.
By Ahsan Ejaz on 23 July, 2016 - 8:00 am
Dear David, Thanks for your reply. Well I hope this works. But I'm confused by the...
By Ahsan Ejaz on 23 July, 2016 - 7:55 am
CSA, I want to connect the thermocouple to a copper wire pair in a JB and connect that copper...
High Wheelspace Temperature
High wheelspace temperature after HGPI
Similar products between AB PLC & SIEMENS PLC
By Steve Myres on 22 July, 2016 - 4:39 pm
Siemens PLC Families are listing below. 1. LOGO!......AB has a "smart relay". No idea...
By Bob Peterson on 22 July, 2016 - 1:53 pm
1. LOGO! ----> Micro800 2. S7-200 ---> Micrologix 1200/1500 3. S7-300 ---> Compactlogix ...
By Bob Peterson on 22 July, 2016 - 9:33 am
AB has PLCs that can functionally do everything that Siemens PLCs can. The most current product...
Comparison of various SCADA packages
Posted by Sachin Mane on 5 June, 2001 - 11:22 am
Can anybody explain me the features of various SCADA packages available in industries?
By Jeremy Pollard on 22 July, 2016 - 4:05 pm
Strongly recommend checking into inductive automation... I wrote a review some time ago... ...
By Prasenjit on 22 July, 2016 - 12:19 am
Dear Bob, Thanks for the reply. Can you give me some information on the licensing part and how...
Vibration reading LOW on MkVI and HMI
Proximity Probes are reading 2-3 times lower in the MkVI and Cimplicity HMI than was is being injected during testing.
Data Acquisition Software
Looking for data acquisition software
Steam Turbine Bypass Valve Vibration
Description of a vibration problem related to a steam bypass valve
CAP Certified Automation Professional Exam
Does anyone tried to pass the exam of CAP (certified automation professional) recently?
PM9C Power Meter MODBUS Communication
Posted by Kevin Hella on 15 March, 2016 - 5:27 am
Setting up MODBUS communication between PM9C Schneider power meter and a PLC.
By Kevin Hella on 22 July, 2016 - 2:14 am
Hi David, Just seen your response very late. Actually you gave all the answers. PM9C signal...
Mark VI IONet N-Tron Network switch failures
Mark VI IONet N-Tron Network switches keep on failing, RCA needed
By Badr on 21 July, 2016 - 9:39 am
Hello all, GE sent us a feedback few days ago, they said that the issue of N-tron switches bad...
Siemens HMI to Emerson Drive via Modbus RTU Communication
Ratio of Analog Input to Output - DCS
Posted by Jonathan Law on 21 July, 2016 - 6:59 am
Could anyone give me guidance into the ratio of Analog Input channels to Analog Output channels in an averaged sized DCS implementation.
Pressure gauge needs ATEX certification ?
Mechanical gauges need ATEX
By AN Neel on 21 July, 2016 - 4:51 am
Yes Agreed, but what is the reason? as level gauge has not any potential source of ignition. ...
SGT-100 or Typhoon Turbine Temperature Control Scheme
Does anyone have any information on the SGT-100 or other similar siemens turbine's temperature control scheme?
Convert Decimal to Integer
How can i convert decimal type (0-100) to integer (0-32768)?
Button FAST on the Operator's Keyboard TDC3000
Meaning or use of Button FAST on the Operator's Keyboard TDC3000
By Control engineer on 20 July, 2016 - 9:48 pm
the FAST button will cause data on the display to be updated at a faster rate. Memory may be off a...
Diplacer Level Transmitter Viscosity Limit
Wondering about the viscosity limit for displacer level transmitters.
Preservation of GE FRAME-9E.
on 20 July, 2016 - 2:05 pm
muz_sindhu, You seem to be saying that you have installed more than one GE-design Frame 9E heavy...
ABB INFI90 BRC100 ROM Checksum Error..
How to rectify BRC 100 ROM checksum error?
Heating Steam Block Valve
When does the Heating steam block valve open and close on a steam turbine?
Medium Voltage VFD Drives for Sugar Mills and Cement Mills
I am working on the projects about MV VFD drives for sugar mills and cement mill motor control, for energy saving and process reform.
Medium Voltage Variable Frequency Drive for Motor Frequency Control
Doing research on medium voltage Variable Frequency drive (also called as VFD, VSD, AC drive, VVVF, etc.)
Tracing Communication Errors in a Modbus Concentrator
Best practice to show a communication error in a Concentrator to a Scada/HMI using Modbus
By Harvard07 on 19 July, 2016 - 6:58 pm
If you can map a register to a clock second counter (or any counter), your master could then...
Advantage and disadvantage of Write_VAR from I/O scanning?
YOKOGAWA Generic Subsystem Gateway
Is it possible to configure two YOKOGAWA GSGW in a redundant configuration?
By houssamicss on 19 July, 2016 - 9:42 am
Hi, you can use this architecture: you may use a redundant servers HIMA. each one is an OPC...