Does GE have any documentation on the SRTP Protocol?
By pierre on 21 March, 2018 - 9:38 am
I am very surprised that we can't find the a free driver, like Modbus TCP. You have perhaps an idea...
By Mark on 20 March, 2018 - 12:23 pm
Automated Solutions offers a GE SRTP Ethernet driver that supports RX3i, RX7i and RXi natively...
By Fred Loveless on 20 March, 2018 - 9:57 am
At this point you best option is probably going to be to find product that can communicate with...
By pierre on 20 March, 2018 - 8:41 am
I have asked to GE but the protocol isn't open. For Modbus TCP, I think that I must pay a new card....
By Bob Peterson on 12 March, 2018 - 3:36 pm
> I am looking for information about the communication between Rx3i > PLC and a computer. I...
By pierre on 12 March, 2018 - 10:06 am
Hello, >I had an interface written years ago to connect a GE >turbine control system to a...
Make a network with Modbus slave
Is your plant controlled by Russia? Are you sure?
The US Dept of Homeland Security just issued a report that there has been an ongoing, successful cyberattack on US utility plants from Russia.
By Curt Wuollet on 18 March, 2018 - 5:30 pm
We certainly hope not, but I hope people listen to the canary. Let's look at our security...
By Rora on 18 March, 2018 - 11:25 am
The suggestion that a plant could be remotely operated in an ongoing basis without detection is...
Wire Multiple Modbus Sensors
Want to wire three sensors (4 wire, RS485) and use Modbus RTU communication.
Communication Between PLC and DCS
Student of Instrumentation eng. with final year project has a process loop control using DCS and PLC in master slave configuration.
Writing to registers of a MSI430 safety PLC from Leuze Electronic using a HMI as a master via Modbus TCP
Integrating Schneider EVO System with Honeywell TPS
Fully integrate Schneider EVO system with honeywell TPS
Querying a Modbus Slave with an Arduino
Having trouble trying to query a Modbus slave with an Arduino through RS485
Modbus newbie: Sending Data Over Modbus from Linux
how to send to a SCADA data read from SMS over Modbus from Linux
By James Ingraham on 1 March, 2018 - 2:15 pm
On the one hand, this task seems pretty simple. On the other hand, the devil is in the details. ...
Preparing for DCS Control System Upgrade
DCS Control System Upgrade preparations - need suggestions
How does Multi-Master setup work?
Modbus Master+Slave Routine in C
Need pointers to C routines for some Modbus protocols.
Opposite of a HART Tri-Loop 333
Sending Flow Meter Information to RTU
Sending the flow meter information to RTU with keeping the 4-20 ma to base monitor.
New to Modbus networks....looking for advise to add a slave to existing network.
Signal Repeater with 4 - 20 ma Outputs
Looking for signal repeater which has two or three 4-20ma as output and single 4-20ma as input
Configuring BMXNOR0200H Module as DNP Slave at Different TCP Ports
Configuring Schneider PLC with BMXNOR0200H module as DNP Slave at different TCP Ports
Multi Baud Rate on the Same RS485 MODBUS RTU Bus
is it possible to have different baud rate for each slave on RS485 MODBUS RTU bus?
ABB Symphony System platform, Tenore NT software
RTU Failed to Send Response
RTU failing to transmit data to their master station.
Virus infection via Modbus
Concerns about virus infection by Modbus communication
By Jake Brodsky on 8 January, 2018 - 9:22 am
>Question is: Can an infected PLC send virus via this Modbus >link to the control system...
By Fred Loveless on 5 January, 2018 - 9:06 am
There are no aspects of the Modbus Serial Protocol that are used for programming, and the only...
Virtualization Provided by DCS/PLCs Vendor
Virtualization is way of ripping industries by DCS/PLC vendors who are more interested in selling, rather than helping their customers.
Comparison between DNP3 and MDLC
Technical comparison between MDLC (Motorola Data Link Communication) protocol and DNP3 protocol.
By DavidH on 9 January, 2018 - 4:46 pm
Hi, By any chance any of you know where can I get the full specification/standard document for...
Looking for recommendations for testing various Modbus links.
Serial USB-RS45 Failing to Read on Raspberry Pi But Not on Ubuntu Laptop
Posted by Peter Turner on 9 December, 2017 - 1:44 am
Able to read values from batteries using RS485-USB from my linux laptop, but the same code is failing after a few reads on a raspberry pi.
Allen Bradley PanelView Modbus
An HMI act as Modbus master, fail to get response message from slave, despite the slave is sending response messages