SOS Servilink OPC Server 4.10
Communication Issue_ Cimplicity Black Screen_SOS Servilink OPC Server_Woodward Micronet Plus
Data Gathering from Three DCS Systems
How to reading Data from 3 individual DCS systems?
TDC 3000 Honeywell Schematic Symbol and Data Point Configuration
How to give address or connect symbol to its point in APM after configuring in TDC 3000 Honeywell?
Redundant AB PLC5 - Switchover by Logic
Forcing switchover of AB redundant PLC5 by logic.
A New Alternative to Load Balancer in Maintaining Internet Availability
I am looking for an alternative to replace load balancer that is connected to two modems for the purpose of reducing downtime of the internet service.
Alternative to Load Balancer in Maintaining Internet Availability
Looking for an alternative to replace load balancer that is connected to two modems for the purpose of reducing downtime of the internet service.
Modbus Connection to Barcode Reader
Looking for a Modbus connection between Modbus device, laptop and barcode reader
By macser on 20 June, 2017 - 7:21 am
Thanks David_2 for you reply! Metal detector have a Modbus register which contain different...
Error Handling on Read Multiple Coils/Registers
Is it against spec to NOT return error if a "read multiple" command has address range that includes an invalid reg address?
Migration issues for CENTUM CS 3000 operator stations
By abuashfaq97 on 18 June, 2017 - 7:07 am
Well being an End of support PRODUCT Windows-XP it's more vulnerable to Cyber security threats if...
Automation Network Website
I would like to create a website from my automation network.
Is it possible to convert 277V transformer to 220V?
Honeywell UV Flame Detector
Posted by Daniel_Beamish on 8 June, 2017 - 11:17 am
UV signal required for a Honeywell UV flame detector to recognise a flame.
By d on 13 June, 2017 - 6:33 pm
Flame scanners are reliable if properly installed. If you are monitoring the main flame, you'll...
Data exchange via trunking radio using MAP27 protocol.
By HernanM on 13 June, 2017 - 3:35 am
I know that these thread is old, but it may help, a MAP27 protocol implementation can be found:...
Flow Transmitter for Cooling Water
Proper Flow transmitter for Cooling water
By John Catch on 9 June, 2017 - 1:56 pm
There are a number of high quality insertion turbine flow meters (not paddle wheel type) that would...
Interface Level Measurement
Problem arising in GWR(Guided Wave Radar) method of interface level measurement of water and crude oil interface.
Diplacer Level Transmitter Viscosity Limit
Wondering about the viscosity limit for displacer level transmitters.
Sharing One Scale with Two PC
Sharing two PCs with one electronic weighing scale
Freely available BACnet browser?
Does anyone know of a freely available BACnet browser
Machine Monitoring System
What does MMS do that a DCS cannot do?
By Elmira on 7 June, 2017 - 8:54 am
Thank you for your reply, which one is not economic for large number of I/O, MMS?...
Infrared Sensor (Back Scattering)
Measurement of Suspended Solid (in pipe line) using infrared back scattering principle.
Why do you pay for PLC programming software?
A question that has been on my mind for some time...
By Richard Masi on 5 June, 2017 - 11:20 pm
I grew up on Logix 500, and now the new logix 5000 is also very powerful. but for the...
Modbus RTU to 2 Master Devices
Modbus/RTU slave device to communicate with 2 master devices: 1 master via Modbus/RTU and other master via Bacnet/IP
Windows 10 vs Linux (Ubuntu) for ModBus TCP/IP Master
Posted by Nathan Bedford on 4 June, 2017 - 9:44 pm
Is Windows 10 "enough" (compared to Ubuntu) to host a simple, 4Hz Modbus master?
Cut to Length Servo Control
Which application is best suited for this?
Can Siemens PCS7 be considered as a True DCS?
Posted by Dr. R. Murugesan on 24 March, 2007 - 10:17 am
All the Vendors claim their offering is a true DCS and 'can perform the assigned role'...
Percentage Impedence Problems
Looking for a formula for voltage drop and efficiency and loss reduction with change of percentage impedance of a transformer.
What goes with AC stepper drive, a stepper AC motor?
Gas Turbine Frame 9E Hydraulic Pressure Filter Replacement Alarm
GT Fr9E Hydraulic pressure filter alarm occurred after the commuter valve (Use for priming) broke. Is there any alternate way to change over the hydraulic filter other than shutting down and reducing speed to zero?
Digital Valve Controller DVC6200 Not Responding Correctly to Output
DVC6200 digital valve controller not controlling mid range values. Initially, 50% input the valve opens 100%. Now not working at all.