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Control.com member...Member Information and Posts by ahmed_boucherit
Member Name: Ahmed
from the Automation department...Tristation error when building program
Errors when making modification to program on the tristation 1131.4.1
from the Automation department...Centrifugal Gas compressor performance Logic
Centrifugal gas compressor performance logic built
from the Automation department...Modbus Communication cause 24VDC power Float by 6Vdc
the power supply is floating by 6VDC on the compressor panel due to a serial link comm on between the PLC AB Flex IO prososf module and the VFD motor drive motor.
Yes it is 2 wire modbus communication, the ground is connected, and the ground of the 2 systems is...
from the INSTRUMENTATION department...mark V IDOS
Calibration SRV, GCV, IGV IN MARK V IDOS
Signals to be forced: L20hd1x L4_xtp which is called L4neg in MKVI....
from the AUTOMATION department...Ethernet switch stop and PLC Allen Bradley
Ethernet switch installed on Allen Bradley network fails and when it is rebootde all the PLC control logic on the network fail by watch dog fault and one of them loose complety the logic.
from the Maintenace department...PLC AB Flexlogix Analog I/O Hart communication and Diagnostics
I would to make the existing PLC AB Flex analog INPUTs/OUTPUTs able to communicate with the AMS (DelataV) for diagnostics.
from the Instrimentation & Control department...Compressor Anti surge control Algorithm
the closed loop anti surge control equation for the centrifugal compressor
Hi Marco, What do you mean by denoise the measured flow. does RS5000 has the 1st order Lag...
Dear marco, Thanks for these details, they give a good understanding. Just I want to inform you...
Hi Marco, Thanks for this answer, all what you are saying is correct, the PI controller can...
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Show respect for age. Drink good Scotch for a change.
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