Loadcell Strange Behavior after Calibration
The loadcell keeps showing decreasing values in the output. The calibration of the loadcell has been done with very small weight compared to tank capacity.
By dave on 21 May, 2018 - 7:44 am
Sounds like drift in your transmitter/converter electronics. 1. device age (in service) as it...
Operation of ST Admission/Extraction Valve at Low Load
Looking for information on the operation of a ST admission/extraction valve during low loading
Issues with Power Generation when in Sync with the Utility Supply
Issues with the power generated when in sync with the Utility supply.
By govyman on 20 May, 2018 - 11:09 pm
Nick, Normally, the turbine controller is configured to automatically increase the speed...
on 20 May, 2018 - 10:01 pm
Hi CSA Really appreciate your reply. I was doing troubleshooting with synchroniser and turbine...
Really Long Panel Feeder - How to Connect to Panel and Feeder Breaker?
Posted by Vinny Galbo on 20 May, 2018 - 8:08 pm
I'm working a project involving great distances from a main switchboard or power panel to some 250A 480/3 panels.
DORIC Temperature Indicator
Posted by sultan Khan on 17 May, 2018 - 11:16 am
DORIC digital temperature indicator used in Mk 2 panel does not indicate any temperature value, but only flickers. It is a mv to temp. converter for "K" type thermocouple.
By sultan khan on 20 May, 2018 - 11:39 am
Hi.. You have not given your particulars or contact details... >I have one new Doric if...
By sultan khan on 19 May, 2018 - 12:01 pm
Hi, Mr.David. No one knows about Order code but requirement was for use with K type TC and input...
By sultan khan on 18 May, 2018 - 12:53 pm
Mr. David.. Thanks a lot for your kind response. the meter was ordered by some one long back....
S7 indirect addressing question
Posted by Corne, Chris on 29 March, 2004 - 5:29 pm
I am trying to write a function that will take in a DB number, starting address, address offset, number of words, comparison value, and return a count of non true equal comparisons.
By OldBell on 20 May, 2018 - 12:15 am
Jasek, >Is the code for FB? - No. >What address or can address L W[AR1,p#0.0] and T...
By anonymous on 19 May, 2018 - 6:21 pm
Is the code for FB? - No. FC doesn't have internal addressing. Or we can't it see? What...
By OldBell on 19 May, 2018 - 1:12 pm
ps >What address or can address L W[AR1,p#0.0] and T D[AR2,p#0.0] or must be L...
By Oldbell on 19 May, 2018 - 1:30 am
Is the code for FB? FC dont have internal addressing. Or we can't it see? What adress or can...
By anonymous on 18 May, 2018 - 2:35 am
It should look similar to this: L p##InputInt //load pointer LAR1 L p##OutReal LAR2 L 6 ...
By OldBell on 17 May, 2018 - 12:42 am
S7 can everybody show STL basci-code loop for array int and array real FC in InputInt array...
Gas Turbine Control and Efficiency
Gas turbine temperature control system and efficiency
on 20 May, 2018 - 10:16 am
surya, For a machine of that vintage (age) with conventional combustors and operating in simple...
on 19 May, 2018 - 11:53 am
surya, Also, does the turbine you look for exhaust to atmosphere (simple cycle), or into an HRSG...
How to Configure a Combined Guided Wave Radar Transmitter
Posted by Amar DAMENE on 20 May, 2018 - 1:55 am
How to setup the LRV and URV for a combining guided wave Radar with Rosemount Chamber
Can Honeywell C200 controller address retrieve using any software ??
Different CPDs for similar frame6B machine at same loads
on 18 May, 2018 - 4:05 pm
It's atypical for a machine with DLN-I combustors to have only a single CPD transmitter since CPD...
New Fire Extinguishers Use Water on Electrical Fires
Posted by Gerald Beaudoin on 27 June, 2012 - 8:29 am
the latest generation of fire extinguishers employ a mist of distilled water. To what voltage would this be safe as we have a lot of 600VAC equipment?
By telly reyes on 18 May, 2018 - 6:07 pm
So my question is: if I have a metal fire extinguisher on an electrical fire and if I tried to use...
MODBUS Siemens CPU ET200SP
Modbus communication error
Modbus Gateway Redundancy
Redundancy between Concentrator Modbus Gateway and DCS Yokogawa Centum VP
SG Intellisys Controller Interface to Siemens PLC
SG Intellisys controller part no: 39897095 manual for communication?
Steam Turbine Control Oil Pressure Dip
Have sudden pressure dip in control oil pressure from 180 bar to 140 bar for 60MW GE steam turbine
on 18 May, 2018 - 12:48 pm
There is no doubt the pressure drop is real; it's the cause that is in doubt. I'm not familiar...
On line Tap Changer in Arc Furnace
Questions about On line Tap Changer in arc furnace and transformer
By Chris on 17 May, 2018 - 9:11 pm
The online tap changer is connected in the primary because the current is significantly lower on...
Barriers for Pressure Sensors, Temperature Sensors, and Solenoids.
Requirement of barriers in control panel (safe area) for instruments (sensors & solenoids) which are in gas group IIA/IIB. (application compressor)
Problems with replace to VCMIH2B card for VCMIH2C card.
MARK 2 Temperature Averaging
Posted by sultan khan on 12 May, 2018 - 12:24 pm
Mk2 speedtronic Temperature Averaging Module problem.
By sultan khan on 17 May, 2018 - 10:12 am
>OK. Are you sure that the SCZA card in slot "D" of the >calibrator is working?...
Anemometer - Modbus or NMEA Behaviour Differences.
Trying to understand the likely difference in behaviour beween modbus and NMEA0183 choice for an ultrasonic anemometer that supports either
Looking for a copy of Microtel 700 specification
By Peter Andrews on 17 May, 2018 - 6:15 am
Hi, Were there any answers on this one, as we're now in the same situation, with the Transmitton /...
significance of forceback attribute in maxDNA.
By Supratim Pal on 17 May, 2018 - 2:30 am
ForceBack is going to help you if you want to force the PID to some value in Auto Mode, value may...
Power Generator Reactive Power Consumption
Power generator reactive power generating vs. taking in
Ex nAC Device in Enclosure Ex e
I want to use an Ex nAC device in Ex e enclosure.
Profibus DP to Modbus RTU Gateway
Need to read data from a Profibus DP to Modbus RTU gateway.
PLC to Control 3Khz-6Khz Single Phase Inverter
Posted by Vincent Agu on 15 May, 2018 - 8:13 am
Selecting a PLC to control PWM 3Khz-6Khz single phase Inverter