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Control.com topic...
Communications
From Control Engineering magazine...
Related articles from Control Engineering magazine
Above articles copyright 2008 Reed Business Information. Subject to its Terms of Use.
Communications topic
Reply posted by Jerry Miille on 14 May, 2008 - 11:25 pm
Need a communication between Micrologix 1100 (Allan-Bradley) and SPPA-T1000 (Siemens) on Modbus.
from the Automation List department...
Re: help with RS285 serial port
Communications topic
Reply posted by CSA on 13 May, 2008 - 10:42 pm
information about RS285
from the Automation List department...
Re: help with RS285 serial port
Communications topic
Reply posted by Jerry Miille on 13 May, 2008 - 10:37 pm
information about RS285
from the Automation List department...
Re: help with RS285 serial port
Communications topic
Reply posted by Matthew B. Miller on 13 May, 2008 - 10:17 pm
information about RS285
Communications topic
Posted by Sanjib Roy on 13 May, 2008 - 10:15 pm
Need a communication between Micrologix 1100 (Allan-Bradley) and SPPA-T1000 (Siemens) on Modbus.
from the Automation List department...
Data Type Configuration in Modbus Master
Communications topic
Posted by Neeraj on 13 May, 2008 - 12:59 am
How to configure ASCII Data type in Modbus Master?
from the Automation List department...
modbus master IC?
Communications topic
Posted by rik on 11 May, 2008 - 7:54 pm
So I would like a chip/embedded code to create a modbus master, from which I can just collect the data from a modbus slave...
from the Automation List department...
Re: help with RS285 serial port
Communications topic
Reply posted by Heinz-Jurgen_Oertel on 11 May, 2008 - 1:02 pm
information about RS285
from the Automation List department...
help with RS285 serial port
Communications topic
Posted by Nader on 10 May, 2008 - 12:06 pm
information about RS285
from the Automation List department...
Re: Modbus control of Hitachi VFDs
Communications topic
Reply posted by Marc Sinclair on 9 May, 2008 - 10:29 pm
I need some help interfacing with a Hitachi L100
from the humorous department...
Modbus/TCP Conformance Test policy 2.1
Communications topic
Posted by sachin mehta on 9 May, 2008 - 10:18 pm
According to 'Modbus/TCP conformance test policy 2.1' it's mentioned that 'conformance test software' will read the "HARD-CODED" line from the test2.1.tst file and pre-defined test cases will be executed. Can we put user defined test cases instead on HARD-CODED line?
from the Facilities department...
Communication Problems with Modbus RTU
Communications topic
Posted by Will on 9 May, 2008 - 12:47 am
We have problems with random alarms being sent from our UPS system to the Building Automation System.
from the Automation List department...
Twido exch function block
Communications topic
Posted by powwer on 8 May, 2008 - 11:57 pm
Urgently need help please...
from the Automation List department...
Re: Modbus control of Hitachi VFDs
Communications topic
Reply posted by Curt Wuollet on 8 May, 2008 - 11:14 pm
I need some help interfacing with a Hitachi L100
from the Automation List department...
Re: MODEM With Dry Contact Output
Communications topic
Reply posted by Jerry Miille on 8 May, 2008 - 11:12 pm
Does anyone know of a telephone MODEM(s) that can be set up to do the following:
Customer dials out on MODEM #1, MODEM #2 answers and automatically closes a relay contact on MODEM #2?
from the Ack! Please Help department...
Modbus control of Hitachi VFDs
Communications topic
Posted by Zorlack on 8 May, 2008 - 1:09 am
I need some help interfacing with a Hitachi L100
from the Automation List department...
Re: Modbus communication with Simatic S5 CP521
Communications topic
Reply posted by Michael Griffin on 8 May, 2008 - 12:32 am
Modbus communication with Simiens Simatic S5 100u CPU103, CP521 with ABB AC800M controller.
from the Automation List department...
MODEM With Dry Contact Output
Communications topic
Posted by A.B. Senn on 8 May, 2008 - 12:13 am
Does anyone know of a telephone MODEM(s) that can be set up to do the following:
Customer dials out on MODEM #1, MODEM #2 answers and automatically closes a relay contact on MODEM #2?
from the control system department...
Modbus communication with Simatic S5 CP521
Communications topic
Posted by Nishad on 6 May, 2008 - 6:16 pm
Modbus communication with Simiens Simatic S5 100u CPU103, CP521 with ABB AC800M controller.
Communications topic
Posted by Samuel Edwards on 4 May, 2008 - 8:43 pm
Retrieving weights from IND560 interface via ethernet
from the Automation List department...
Re: Moxa and Adam
Communications topic
Reply posted by Michael Griffin on 4 May, 2008 - 8:14 pm
How I can connect data gathering module to Citect via ethernet?
from the Automation List department...
RE: Foundation Field Bus Information
Communications topic
Reply posted by Jonas Berge on 4 May, 2008 - 7:22 pm
want to know full details regarding buses
from the Automation List department...
RE: Moxa and Adam
Communications topic
Reply posted by wboyes on 3 May, 2008 - 5:03 pm
How I can connect data gathering module to Citect via ethernet?
from the khk department...
Moxa and Adam
Communications topic
Posted by rashedi on 3 May, 2008 - 3:30 am
How I can connect data gathering module to Citect via ethernet?
from the Automation List department...
Re: BTU Meters c/w LonWorks Communication
Communications topic
Reply posted by John Catch on 3 May, 2008 - 3:08 am
I'm searching for BTU meter that comes with LonWorks communication protocol for water application.
from the Automation List department...
Re: Modbus Transaction State Diagram
Communications topic
Reply posted by Michael Griffin on 3 May, 2008 - 2:58 am
Processing of Modbus Transaction in the Server Side
from the Home and Building department...
Modbus Transaction State Diagram
Communications topic
Posted by Priya on 29 April, 2008 - 10:28 pm
Processing of Modbus Transaction in the Server Side
from the Automation List department...
Replacing Applicom hardware with software
Communications topic
Posted by adnan on 29 April, 2008 - 12:55 am
How can I replace the Applicom hardware with software?
from the Sales & Marketing department...
BTU Meters c/w LonWorks Communication
Communications topic
Posted by Steve Lim on 29 April, 2008 - 12:05 am
I'm searching for BTU meter that comes with LonWorks communication protocol for water application.
from the Automation List department...
VFDs on DeviceNet Network
Communications topic
Posted by nean on 27 April, 2008 - 12:14 am
DeviceNet network w/ CompactLogix & DeviceNet scanner connected to 3 Danfoss VFDs generate a Fieldbus error when any of the VFDs are stopped.
from the Automation List department...
Redundancy of Sisco AX-S4 ICCP, LinkMaster, KepServerEx
Communications topic
Posted by Peter on 26 April, 2008 - 12:11 am
Sisco AX-S4 ICCP, LinkMaster, KepServerEx to communicate with Sinut spectrum on the upstream and PLC on the downstream.
from the Automation department...
MicroLogix on DH485 but I want it on RS485
Communications topic
Posted by kamal on 25 April, 2008 - 11:39 pm
I am using 2 MicroLogix PLCs on DH 485 network.
I want to get the data on SCADA but it does not have that driver. I want it on RS485. Is it possible?
Communications topic
Posted by Mr. Amit Joshi on 25 April, 2008 - 11:35 pm
Queries related to inter frame delay & inter chara delay in Modbus RTU
from the Automation List department...
Re: Siemens DCS to AB PLC
Communications topic
Reply posted by Marc Sinclair on 25 April, 2008 - 12:03 am
Best communication method
from the Automation List department...
Re: Touch Panel connection to Modbus Master
Communications topic
Reply posted by Jerry Miille on 24 April, 2008 - 11:32 pm
My Modbus master doesn't accept unsolicited writes. How can I connect it with a touch panel?
from the PLC department...
Siemens DCS to AB PLC
Communications topic
Posted by Roy Matson on 23 April, 2008 - 11:33 pm
Best communication method
from the Automation List department...
Touch Panel connection to Modbus Master
Communications topic
Posted by M Lane on 23 April, 2008 - 11:04 pm
My Modbus master doesn't accept unsolicited writes. How can I connect it with a touch panel?
from the communications via modems department...
Accessing a Panelview
Communications topic
Posted by Harlan on 23 April, 2008 - 1:43 am
Trouble accessing Panelviews via a modem
from the Automation List department...
Slow PC when online using Proworx Nxt
Communications topic
Posted by Rusty on 20 April, 2008 - 4:49 pm
Slow PC when online to PLC with Proxworx Nxt.
from the Communication department...
Wonderware Communication with Siemens S5-135U
Communications topic
Posted by sirfan on 19 April, 2008 - 4:20 am
Commnuication between Wonderware and Siemens S5-135U processor
from the Bits, Numerics and Floaters department...
FMC MicroLoad to Honeywell 3000 Modbus RS-485 Link
Communications topic
Posted by Roman on 18 April, 2008 - 2:13 am
Does anyone have Honeywell TDC3000 connected to FMC MicroLoad controller using Modbus RS-485 serial link and able to read numerics and floating point data from it?
from the Power System Management department...
Siemens Power Monitoring System Lockup
Communications topic
Posted by SMerrick on 15 April, 2008 - 1:20 am
Daisy chained serial communication cable suitability for real-time power monitoring system.
from the Automation List department...
Re: Ethernet/IP Communication
Communications topic
Reply posted by Michael Griffin on 15 April, 2008 - 12:04 am
I would like to discover all Ethernet/IP enabled devices from the current network.
from the Automation List department...
Foundation Field Bus Information
Communications topic
Posted by hari gupta on 13 April, 2008 - 8:17 pm
want to know full details regarding buses
from the Automation List department...
Re: Ethernet/IP Communication
Communications topic
Reply posted by Curt Wuollet on 13 April, 2008 - 7:41 pm
I would like to discover all Ethernet/IP enabled devices from the current network.
from the Automation List department...
Re: Ethernet/IP Communication
Communications topic
Reply posted by Michael Griffin on 12 April, 2008 - 4:44 pm
I would like to discover all Ethernet/IP enabled devices from the current network.
from the Automation List department...
Re: Ethernet/IP Communication
Communications topic
Reply posted by Michael Griffin on 12 April, 2008 - 3:26 pm
I would like to discover all Ethernet/IP enabled devices from the current network.
from the Automation List department...
Re: Ethernet/IP Communication
Communications topic
Reply posted by Michael Griffin on 12 April, 2008 - 3:18 pm
I would like to discover all Ethernet/IP enabled devices from the current network.
from the Automation List department...
Gateway Modbus-Profibus
Communications topic
Posted by gr_oliveira on 12 April, 2008 - 3:21 am
Gateway Modbus-Profibus
from the Automation List department...
Connection to SQL by PLC
Communications topic
Posted by Paul Samek on 12 April, 2008 - 3:14 am
Make connection between SQL and "Socket" without special class (routine).
 
 
Above articles copyright 2008 Reed Business Information. Subject to its Terms of Use.
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