Reading Register Data from a Modbus PLC Simulator
Establishing a connection to a Modbus PLC simulator via Modbus TCP using C code by reading register data.
Turbine Failing to Ignite
After plant blackout, turbine fails to ignite.
Generator Seismic Probes MS5001
The gas turbine MS5001 tripped on high seismic vibrations. Both seismic vibration probes values (North and South) spiked simultaneously and caused tripping.
Level Glass for Refrigerant Low Temp Measurement
Looking for a solution for reading refrigerant Propane C3 liquid level in a scrubber inlet to a refrigerant compressor.
Temperature Control Valve Not Responding
Control valve is not responding to Temperature Controller command
Exhaust Thermocouples Spread MS5001
The gas turbine installed on site ( Mark-VI) has 13 exhaust thermocouples. The unhealthy thermocouple's value (-17) is not being disregarded and spread value being shown is 426.3'C while the allowable value is 51.4'C
Level Measurement for Slurry with Mixed Acid Plus Fumes
Looking for a way to measure the fevel for Slurry with mixed acid + fumes
difference between stall and choke in compressors
Modbus Network Issues - Units Randomly Stop Communicating
Modbus network randomly fails. Voltages go between 1-3 volts to 0 and 4 volts, nothing can communicate. Need help!
Contact Moisture Gauge for Metso Scanner
Looking for a supplier of contact moistur gauge for a Mesto scanner
Voltage Drop in Perkins Generator
Having a issue with voltage loss on Perkins genset.
History Module in TDC 3000
Checking History module used and free space in TDC 3000
Mark-V <LCC> CARD Replacement
Mark-V <C> <LCC> card EEPROM replacement.
How Electrostatics Field Effects the Vibrations
How vibration is effected by electrostatic fields, it causes mark on journal bearing as a result vibration shoot up.
Interface via Modbus TCP (C Environment)
Systems interface via modbus TCP
SLC 500 COP Instruction to N Register
I have a COP instruction with a 8 word length but no input type instructions.
By Bob Peterson on 15 September, 2017 - 7:42 am
Try a cross reference. Then look at registers prior to this address and see if there's anything...
15K Generac Guardian Ultra Source
Generator starts fine, however when you push in the choke it starts to over rev the engine and there is no power output.
MODBUS RTU to RS485 Configuration
Posted by Shandene Solomons on 13 September, 2017 - 6:24 am
I'm trying to set up comms from a PLC to a VFD using MODBUS. PLC has RS232 and VFD has RS485 running through a RS232 to RS485 serial converter.
Recieve data via Modbus using GW4
Need Suggestion for this Application
Batching system with different liquids and tanks with the same Flowmeter, need idea.
Reasons for high vibrations in turbines
Communication between PC and PIC16 using MODBUS protocol
Versions 7.11 / 8.0 or 9x
By Wonderware InTouch Users on 12 September, 2017 - 5:30 am
Hello Mike, Hope you are doing great. To have a detailed explanation about usage and working of...
What are the parameters to put in ASE2000?
By Modbus TCP Settings on 12 September, 2017 - 4:01 am
Hello David, Thank you for your input and apologies for the late reply. the ASE 2000 that...
What is base load temperature?
Starting Jaw Clutch Disengaging and Engaging During Ratcheting
After the shut down of our MS5001GE gas turbine, the ratcheting sequence has not be operating properly in the sense that the clutch disengages and engages.
I need to control a FC51 Danfoss VFD with LS PLC. I need to start , stop & jog the drives.
OASyS 6.2 Hot and Standby Racing
SCADA OASyS 6.2, dual system. The two servers don't want to work as hot and standby.
Frame-V machine MOP discharge and Trip Oil pressure gradually dropping down.
By Chiranjeevi on 8 September, 2017 - 11:42 pm
CSA, Can u share your mail so that i can send to you the diagram. Or i will provide my mail...
Hybrid Inventory Management System
A basic question about the hybrid inventory management system