Sending Data Thru Modbus Between Triconex & C300 Honeywell DCS
Sending SOE data on Modbus between Triconex PLC and Terminal Servers for Honeywell C300
By tomsci on 10 December, 2016 - 8:59 am
SOE is not sent over modbus. If you want to send Triconex SOE to Experion, you should have an OPC...
level transmitters for closed drain system
Modbus TCP Slave Request Rejected
Modbus slave receives request and shuts down TCP link
Duty for CID and ICD files and their respective definitions
By Ralph Mackiewicz on 6 December, 2016 - 2:03 pm
First off, there is a significant difference between CID (configured IED description) and ICD (IED...
TL 20000E Grid Inverter Remote Monitoring
Looking for a supplier for an interface to remotely monitor my three Conext TL 20000E inverters
Placing a Motor in an Explosion Proof / Intrinsically Safe Location
What are the physical/electrical barrier requirements if I want to locate a motor in a hazardous location with its associated drive outside of the hazardous location?
By Bob Peterson on 9 December, 2016 - 12:42 pm
One other thing. In general, Division 1 areas are surrounded by division two areas. So even if...
By Bob Peterson on 6 December, 2016 - 8:52 pm
this is not really a DIY type of project. You might want to get some experienced help. Having...
Bad PV Alarms in RS3/DeltaV Inputs
Posted by Joao Queiroz on 9 December, 2016 - 9:53 am
Bad PV Alarms on analog measurements in conversion from RS3 to DeltaV.
Magnetically Coupled Drives
Can I use a magnetically coupled drive work through 2 inch thick polypropylene?
Is Any Reputed Automation MNC Having Innovation, Research & Developments Centers in India
Posted by Rushi Shroff on 31 July, 2016 - 12:44 am
innovation, research & developments centers for Automation & Process control in India
By Sivaprasad on 9 December, 2016 - 5:50 am
Yes, we do have a extensive research for innovative product development in industrial automation...
Hot Replacement GE Fanuc Module
Any experience out there for a hot replacement of Ge Fanuc module?
BS-4999 Part 142 Vibration
What is the requirements of BS-4999 for Vibration monitoring?
Proface HMI GP 4301 TW screen blinking
By Jeremy Pollard on 8 December, 2016 - 2:35 pm
Would also suggest that there may be some stray EMI which may be affecting the HMI power supply. ...
Emerson Ovation vs GE Mark VIe
I am in the process of evaluating the Emerson Ovation and GE Mark VIe to replace our old ABB P13 DCS.
By Bob Peterson on 7 December, 2016 - 5:50 pm
I don't know enough about the merits of either system to comment on whether one is better than the...
By SEEKER on 6 December, 2016 - 11:53 pm
There is a GE NEXUS DCS that is much cheaper than Mark VIe system and very robust. If you could...
Modbus RTU Communication Between HMI HNC-TP2507 and DANFOSS FC51
Posted by Sebastian Azcurra on 9 November, 2016 - 3:02 pm
I need to operate an FC51 with an HMI (HNC)
Problem in Modbus File Write Command
Drive PWM/Carrier Frequency Question
How does the carrier frequency relate to number of pulses a PWM drive puts out?
Magnetic flow meter on a caustic scrubber re-circulation flow slowly stops reading as the unit runs. Scrubber is on a hydrotreater at a small refinery.
By Walt Boyes Netcom on 6 December, 2016 - 10:10 am
Ultrasonic cleaning has kind of fallen out of favor. ABB used to make versions, as did some others....
GE Frame 9E Turbine Support Leg Bulge
Turbine support leg center body bulge slightly when cooling water pump runs
We have an 220 VAC solenoid at one of our McQuay Chillers. It is used as part of its expansion valve. We have been facing overheating issues for a while.
Walkie Talkie Interference
Keying microphone(s) causes computer LCD monitor to black out.
By Jeremy Pollard on 5 December, 2016 - 6:26 pm
Wow.. is this a MENSA question?? Well I have to ask... if another user below the concrete slab...
Mark VIe I/O Pack Testing
How to test if the Mark VIe I/O pack is working or not
Water Injection Pump for GE Turbine
Which is better? Pump with VFD or constant speed pump in water injection?
What to look for when purchasing a used gas turbine?
Siemens Simoreg DC Drive Fault Message F030, F035
Siemens Simoreg DC Drive Fault Message F030, F035
By Neil on 5 December, 2016 - 5:32 am
Has it lifted more than 20 tons before? With respect to the 6RA2485 series of DC drives, F031=...
GE Mark VI S Controller Failure
GE Mark VI controller S status offline several days after startup
3-Way Purge Valve Coking in the Purge Air Port
3-way purge valve has coking in the purge air port and liquid passing to the can.
MODBUS - RTU Implementation Using AVR ATMEGA32A Controllers and RS485
Simple MODBUS - RTU implementation using AVR ATMEGA32A controllers and RS485 as the electrical layer.
Confusion about using Modbus to read the status of discrete inputs
Modbus function code 03 and 04 confusion
Open/Close Test of Liquid Fuel Bypass Valve without LVDTs
How to perform open/close test liquid fuel bypass valve servo valve 65FP on GE frame 9E machine without LVDTs?