Lube Oil Header Temperature Trip
7Fa unit lube oil header temperature high trip, no alarm, no trip switch
Looking for mifare ultra lite RFID reader that does Modbus.
DNP 3.0 to modbus RTU converter
Looking for advice on connecting DNP 3.0 to modbus RTU converter
By DAQengineer on 29 February, 2016 - 7:17 pm
You can try looking at ICP DAS converters. They usually manufacture converters that provide unique...
By scadadoctor on 29 January, 2016 - 3:33 pm
The best suggestion I can make for you is to do it in the S7 PLC. An external protocol adapter (if...
Decoupling of Non-square Mimo Control System with Size of (3*7)
Decoupling the Mimo system transfer function decoupling using decoupler matrix?
Unsupported Controller Fix
Seeking best solutions for operating computerized saw when controller is problematic.
DNP3 to AB PLC through OPC
Posted by david.reed.schmidt on 20 November, 2015 - 12:37 pm
I have DNP3 devices that push unsolicited updates to an OPC server. I have a CompactLogix PLC that needs to consume that information.
By Fred Loveless on 15 January, 2016 - 12:10 pm
You have several options. Typically most OPC Servers will get the data and serve it to any OPC...
3051 Capsule Transmitter Out of Range
3051 capillary transmitter out of range problem
Mitsubishi PLC and BACnet
I am looking for a way to allow my Mitsubishi FX2N PLC to link to a BACnet network (and/or LonWorks).
By sensorman on 16 November, 2015 - 5:47 am
The signal levels as well as the protocol as 'special'. Len Shustek has done some good work...
GE 9FA (DLN 2.0+) Gas Fuel System
In GE 9FA Gas fuel system, why venting lines in safety shutoff valve and some pressure differential transmitters and switches are used?
By niazbibiyana on 13 October, 2015 - 11:15 am
Dear CSA sir, Thanx for your fast reply. In our site, We have speedtronic version of Mark VIe. ...
How Common Is RS-485/422 4-wire?
In this year of 2015, how common are 4-wire RS-485/422?
By Roy Matson on 1 October, 2015 - 4:38 pm
>In this year of 2015, how common are 4-wire RS-485/422 devices? Like you I'm a bit rusty, I...
Modbus Address Maps Library
Looking for libraries of Modbus Address Maps
GE frame 5 Liqiuid Stop Valve Failure
Hydraulically-operated Liquid fuel stop valve failure
Booting up my UNIX System; the screen is frozen.
By controlobserver on 17 September, 2015 - 7:03 am
It is very difficult to tell what your question is. It looks like you are asking some questions...
Allen-Bradley TCP/IP driver
Posted by Peter Henderson on 25 September, 2000 - 6:34 am
I would like to talk to an Allen-Bradley PLC5/20E processor via ethernet and TCP/IP.
By Tim Deloddere on 8 September, 2015 - 2:27 pm
Hi, is there another download link for this source code? Thanks > I would like to talk...
My radar non contact level transmitter FF compatible is having fluctuations in indications from 14 to 55%.
Wiring MODBUS to Raspberry Pi
Need help wiring up Raspberry Pi to MODBUS device.
Is MODBUS a Good or Usual Resume Item?
Is MODBUS an unusual requirement for software developers or engineers? Or is it a very common requirement.
By Bill on 2 July, 2015 - 10:02 am
I think that Modbus would fall under a general category of Industrial Networks or Industrial...
Need help developing virtual model for industrial dryer in visual studio. Stuck at PID temp controller.
DCS To Fire Mimic Panel Connection
Is it possible technically and from a standard standpoint to connect DCS signals straight to a mimic panel?
Cannot open toolbox file because version too old?
ROCLINK800 Floboss 107 MODBUS Slave configuration
I am trying to configure the Floboss 107 as a MODBUS Slave with specified register I/O parameters as specific MODBUS addresses.
By RichardT on 4 June, 2015 - 1:34 pm
I have set a few FB 107's up as Modbus slaves. The following should work for you: -I use...
By Randy Sirois on 28 May, 2015 - 8:07 pm
Kardel, I am trying to do the same thing using the 1400 B-Series and a Floboss-107 and I'm not...
Results of Losing Second Liquid Fuel When Gas Turbine Operates on Dual Fuel
what happen when the GT operates on crude oil (HFO) and the second Liquid fuel (LDO) is lost due to faults in the distillate pumps?
on 1 June, 2015 - 2:48 pm
Yes, exactly. Machines which run on HFO must almost ALWAYS be started and stopped on LDO for the...
By AhmedWaleed on 1 June, 2015 - 11:46 am
You mean that the machine will not take any action if I lost the distillate fuel when it running on...
Looking for Good Sources of Basic Information on SCADA Systems
Want to learn more about SCADA for use in oil and gas field.
Losing Control Signal Over 800 Foot Distance with RS-485
Needing some advice for installation of a MODBUS based fan control touch-pad system.
on 7 May, 2015 - 11:57 pm
Twisted pair is not just any twisted pair. Use the proper cabling--and add the termination...
By Steve Myres on 4 May, 2015 - 6:06 pm
The title of your post seems contradictory with the body, but here are a couple possible scenarios:...
Open Source Web Based SCADA
Looking for a reliable open source web based SCADA software.
Need some help on using Python to test Ethernet/IP implementation.
By Ago on 5 March, 2015 - 12:53 am
I have implemented a EIP library in Python. At the moment the library reads and writes multiple...
MODBUS Device Gateway: Master or Slave?
We are asked to add a modbus gateway feature to a dedicated device gateway we have. What would a MODBUS user/engineer expect?
By Lynn August Linse on 17 February, 2015 - 10:06 am
The closest think I have seen to a 'standard' doc format is the renewable energy work done by...