Control.com Discussion Threads

Reverse Power (posted by Moorthy)

Reverse power trip

Re: Let's Poll (reply posted by ultima)

Which are your most favorite field instruments?

Modicon 984-785E series PLC (posted by rizwan)

We are unable to communicate with Modicon PLC 984-785E series PLC through laptop having Modsoft ver 2.2...

Re: Level Instrumentation (reply posted by ultima)

Level Instrumentation

Re: Beginner in PLC (reply posted by Curt Wuollet)

Help me to begin learning PLC programming...

Re: Power Plant automation system (reply posted by Schneider Italy)

Suggestions on Power Plant Automation system for large scale plant.

Re: Modbus TCP - Can any IEDs on the ethernet initiate a command to its peer? (reply posted by Schneider Italy)

In a substation with IEDs for protection working on TCP/Modbus, can any IED be a MASTER and initiate a command to its peer?

Re: Seeking Field Controller Replacement (reply posted by Roy Matson)

Once again, we have a great unit that is obsolete. I am hoping someone knows of a good field mountable wide temperature range single loop controller that can be polled via RS485 or HART.

Re: Sensor Trim vs. Output Trim (reply posted by Roy Matson)

Which method should be used?

Is there a way to send device info over ModBus? (posted by BasicPoke)

Is there a way to send device info over ModBus?

Motor rotation in the same direction (posted by Bruce)

3 Phase motor rotation

Re: Micrologix 1100 using an older OPC server to Labview... (reply posted by frenchy)

Micrologix 1100 <-> Lookout Protocol Drivers v4.5 <-> Labview v7.0

Re: Unity 4.0 vs Concept 2.5: Upload Variable (reply posted by Leon78)

I need to upload values from PLC to initial values of variable.

Re: turbine inlet temperature and equivalent operating hours (reply posted by n_ln)

how is it decided which temperature to select?

Re: Simatic APT instruction (reply posted by aan -)

Converting Simatic TI-505 based on Simatic APT programming tools to Allen-Bradley Controllogix...

Re: Modbus tools (reply posted by Mark)

Modbus tools.

Re: IEC60870-5-101 (reply posted by Ramu)

Technical submittal for DCS/SCADA RTU interface

Re: Voltage induced in multicore cable (reply posted by Amrul)

Voltage induced in 19 core cable in AC supply

Roper fuel oil pump damaged (posted by Control MarkVI )

Mechanical fuel oil pumps, Roper 2951 type 4, are damaged

S5 PLC communication problem (posted by Nit)

I have a communication issue with PLC Siemens 135WB

Re: Level Instrumentation (reply posted by Juan Pinzon)

Level Instrumentation

Re: Modbus TCP - Can any IEDs on the ethernet initiate a command to its peer? (reply posted by Jose Thomas)

In a substation with IEDs for protection working on TCP/Modbus, can any IED be a MASTER and initiate a command to its peer?

Blower failure with air slide (posted by ajeeth)

Fan vs. blower for air slide

How Do I Hold the Output States When Downloading to an RSLogix 5000 PLC? (posted by Hank)

How painful will it be to have to remember to reset the Program Mode state of each output to Hold Last State each time you download to the PLC and then back to Safe State?

Re: Micrologix 1100 using an older OPC server to Labview... (reply posted by Carl Burgess)

Micrologix 1100 <-> Lookout Protocol Drivers v4.5 <-> Labview v7.0

Re: Power Plant automation system (reply posted by Don Lupo)

Suggestions on Power Plant Automation system for large scale plant.

Re: Backup Procedures (reply posted by Topak_Khan)

Procedure to take project back-up and procedure to restore required for FISHER PROVOX and EMERSON RS-3 DCSs. Can any one please help?

Re: Communications - AB Devicenet (reply posted by Bob Peterson)

Is anyone still using AB Devicenet for new installations?

Re: Micrologix 1100 using an older OPC server to Labview... (reply posted by Bob Peterson)

Micrologix 1100 <-> Lookout Protocol Drivers v4.5 <-> Labview v7.0

Re: Power Plant automation system (reply posted by Bob Peterson)

Suggestions on Power Plant Automation system for large scale plant.

Control.com Discussion Threads

sponsored by Control Technology Corporation

Reverse Power (posted by Moorthy)

Re: Let's Poll (reply posted by ultima)

Modicon 984-785E series PLC (posted by rizwan)

Re: Level Instrumentation (reply posted by ultima)

Re: Beginner in PLC (reply posted by Curt Wuollet)

Re: Power Plant automation system (reply posted by Schneider Italy)

Re: Modbus TCP - Can any IEDs on the ethernet initiate a command to its peer? (reply posted by Schneider Italy)

Re: Seeking Field Controller Replacement (reply posted by Roy Matson)

Re: Sensor Trim vs. Output Trim (reply posted by Roy Matson)

Is there a way to send device info over ModBus? (posted by BasicPoke)

Motor rotation in the same direction (posted by Bruce)

Re: Micrologix 1100 using an older OPC server to Labview... (reply posted by frenchy)

Re: Unity 4.0 vs Concept 2.5: Upload Variable (reply posted by Leon78)

Re: turbine inlet temperature and equivalent operating hours (reply posted by n_ln)

Re: Simatic APT instruction (reply posted by aan -)

Re: Modbus tools (reply posted by Mark)

Re: IEC60870-5-101 (reply posted by Ramu)

Re: Voltage induced in multicore cable (reply posted by Amrul)

Roper fuel oil pump damaged (posted by Control MarkVI )

S5 PLC communication problem (posted by Nit)

Re: Level Instrumentation (reply posted by Juan Pinzon)

Re: Modbus TCP - Can any IEDs on the ethernet initiate a command to its peer? (reply posted by Jose Thomas)

Blower failure with air slide (posted by ajeeth)

How Do I Hold the Output States When Downloading to an RSLogix 5000 PLC? (posted by Hank)

Re: Micrologix 1100 using an older OPC server to Labview... (reply posted by Carl Burgess)

Re: Power Plant automation system (reply posted by Don Lupo)

Re: Backup Procedures (reply posted by Topak_Khan)

Re: Communications - AB Devicenet (reply posted by Bob Peterson)

Re: Micrologix 1100 using an older OPC server to Labview... (reply posted by Bob Peterson)

Re: Power Plant automation system (reply posted by Bob Peterson)