# Uncategorized **URL:** https://forumautomation.com/c/uncategorized/1.md?page=1 [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) **Page:** 2 --- ## [What is the relationship between atmospheric pressure and the temperature of a liquid?](https://forumautomation.com/t/what-is-the-relationship-between-atmospheric-pressure-and-the-temperature-of-a-liquid/12494)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [August 31, 2024, 2:22pm UTC](https://forumautomation.com/t/what-is-the-relationship-between-atmospheric-pressure-and-the-temperature-of-a-liquid/12494 "2024-08-31T14:22:43Z")
What is the relationship between atmospheric pressure and the temperature of a liquid? --- ## [Retransmission in the Modbus that cause this (suspected) spurious](https://forumautomation.com/t/retransmission-in-the-modbus-that-cause-this-suspected-spurious/12482)
**Author:** [@sm.abedrabou](https://forumautomation.com/u/sm.abedrabou)\ **Replies:** 0\ **Last updated:** [August 23, 2024, 8:26pm UTC](https://forumautomation.com/t/retransmission-in-the-modbus-that-cause-this-suspected-spurious/12482 "2024-08-23T20:26:09Z")
Hi, An PLC (Programmable Logic Controller) Schneider Electric is contacting an Interfaces Homme Machine (IHM), when analyzing the network traffic between them sometimes the PLC retransmit several times some packets to t… --- ## [What is Relay? What are it's Types?](https://forumautomation.com/t/what-is-relay-what-are-its-types/12481)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [August 23, 2024, 3:18pm UTC](https://forumautomation.com/t/what-is-relay-what-are-its-types/12481 "2024-08-23T15:18:34Z")
What is a Relay? A relay is a sensor that detects abnormal signals and sends them to the circuit breaker. Hence the circuit breaker (trip). A relay is an electrical switch that opens (or) closes a circuit when a cert… --- ## [How does the Fluke 754 combine process calibration and communication in industrial settings?](https://forumautomation.com/t/how-does-the-fluke-754-combine-process-calibration-and-communication-in-industrial-settings/12433)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [August 17, 2024, 7:29am UTC](https://forumautomation.com/t/how-does-the-fluke-754-combine-process-calibration-and-communication-in-industrial-settings/12433 "2024-08-17T07:29:09Z")
How does the Fluke 754 combine process calibration and communication in industrial settings? --- ## [Can you explain the difference between an up counter and a down counter? How are they used in different applications?](https://forumautomation.com/t/can-you-explain-the-difference-between-an-up-counter-and-a-down-counter-how-are-they-used-in-different-applications/12423)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [August 16, 2024, 5:02pm UTC](https://forumautomation.com/t/can-you-explain-the-difference-between-an-up-counter-and-a-down-counter-how-are-they-used-in-different-applications/12423 "2024-08-16T17:02:12Z")
Can you explain the difference between an up counter and a down counter? How are they used in different applications? --- ## [For the first time in the web; Here is the MARK 6 turbine control system simulation](https://forumautomation.com/t/for-the-first-time-in-the-web-here-is-the-mark-6-turbine-control-system-simulation/12387)
**Author:** [@godslave42](https://forumautomation.com/u/godslave42)\ **Replies:** 0\ **Last updated:** [August 6, 2024, 9:27pm UTC](https://forumautomation.com/t/for-the-first-time-in-the-web-here-is-the-mark-6-turbine-control-system-simulation/12387 "2024-08-06T21:27:10Z")
I posted this video to youtube, showing the MARK 6 turbo genirator sumilaton, Another for a turbo compressor, a video showing the starting sequence of the gas turbine in the simulation, another vid using kepserverex opc … --- ## [Why does PLC not read (4-20) directly without converting from (4-20 mA) to (1-5 volt)?](https://forumautomation.com/t/why-does-plc-not-read-4-20-directly-without-converting-from-4-20-ma-to-1-5-volt/12306)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [July 29, 2024, 12:43pm UTC](https://forumautomation.com/t/why-does-plc-not-read-4-20-directly-without-converting-from-4-20-ma-to-1-5-volt/12306 "2024-07-29T12:43:13Z")
Why does PLC not read (4-20) directly without converting from (4-20 mA) to (1-5 volt)? --- ## [Why do we not use a 5-20 mA signal instead of 4-20 mA?](https://forumautomation.com/t/why-do-we-not-use-a-5-20-ma-signal-instead-of-4-20-ma/12305)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 1\ **Last updated:** [July 26, 2024, 1:52pm UTC](https://forumautomation.com/t/why-do-we-not-use-a-5-20-ma-signal-instead-of-4-20-ma/12305 "2024-07-26T13:52:58Z")
Why do we not use a 5-20 mA signal instead of 4-20 mA? --- ## [Is it possible to add an additional circuit from an already full circuit breaker?](https://forumautomation.com/t/is-it-possible-to-add-an-additional-circuit-from-an-already-full-circuit-breaker/12216)
**Author:** [@NicholasDeo](https://forumautomation.com/u/NicholasDeo)\ **Replies:** 1\ **Last updated:** [June 27, 2024, 1:33pm UTC](https://forumautomation.com/t/is-it-possible-to-add-an-additional-circuit-from-an-already-full-circuit-breaker/12216 "2024-06-27T13:33:56Z")
Is it possible to add an additional circuit from an already full circuit breaker? --- ## [Profibus and Profinet network troubleshooting tool](https://forumautomation.com/t/profibus-and-profinet-network-troubleshooting-tool/6852)
**Author:** [@bhavesh](https://forumautomation.com/u/bhavesh)\ **Replies:** 1\ **Last updated:** [June 26, 2024, 2:01pm UTC](https://forumautomation.com/t/profibus-and-profinet-network-troubleshooting-tool/6852 "2024-06-26T14:01:45Z")
Diagnostic tool facilities for profibus and profinet newtwork. ProfiTrace - Mobile PROFIBUS Combi-Analyzer Busmonitor for PROFIBUS DP and PA Networks • Live List • Statistics • Message recording • ScopeWare • Bar Graph… --- ## [If a man hangs on one live wire with two hands will he get shocked?](https://forumautomation.com/t/if-a-man-hangs-on-one-live-wire-with-two-hands-will-he-get-shocked/12211)
**Author:** [@TSRS](https://forumautomation.com/u/TSRS)\ **Replies:** 1\ **Last updated:** [June 26, 2024, 1:44pm UTC](https://forumautomation.com/t/if-a-man-hangs-on-one-live-wire-with-two-hands-will-he-get-shocked/12211 "2024-06-26T13:44:17Z")
If a man hangs on one live wire with two hands will he get shocked? --- ## [Cause and Effect Sheet](https://forumautomation.com/t/cause-and-effect-sheet/12001)
**Author:** [@Arbind\_kumar](https://forumautomation.com/u/Arbind_kumar)\ **Replies:** 0\ **Last updated:** [April 24, 2024, 1:33pm UTC](https://forumautomation.com/t/cause-and-effect-sheet/12001 "2024-04-24T13:33:55Z")
Hi everyone, I need a solution based on the cause and effect diagram, especially a macro sheet or VBA script in Excel, which will help me generate all the tags and variables for the safety validator tool. Hence, writing … --- ## [I am facing a problem with encoder adjustment in Sew Electric Cylinder CMS71L.](https://forumautomation.com/t/i-am-facing-a-problem-with-encoder-adjustment-in-sew-electric-cylinder-cms71l/11851)
**Author:** [@Suhail](https://forumautomation.com/u/Suhail)\ **Replies:** 0\ **Last updated:** [March 7, 2024, 1:29pm UTC](https://forumautomation.com/t/i-am-facing-a-problem-with-encoder-adjustment-in-sew-electric-cylinder-cms71l/11851 "2024-03-07T13:29:25Z")
Hi Friends, I am facing a problem with encoder adjustment in Sew Electric Cylinder CMS71L. encoder using is Sick Hiperface Drive is MOVIDRIVE B (MDX61B) I have tried the procedure as follows. -after releasing brake … --- ## [About testing rotor expansion 3300XL-25mm Bently Nevada](https://forumautomation.com/t/about-testing-rotor-expansion-3300xl-25mm-bently-nevada/11767)
**Author:** [@phuoccd](https://forumautomation.com/u/phuoccd)\ **Replies:** 0\ **Last updated:** [February 6, 2024, 12:46pm UTC](https://forumautomation.com/t/about-testing-rotor-expansion-3300xl-25mm-bently-nevada/11767 "2024-02-06T12:46:58Z")
I test rotor expansion 3300XL-25mm, in document have guide calculation DSL (mm) with division 15.74. What is this number, i don’t know where is it, please help explain to me, many thanks!! --- ## [What is the difference between steam boilers, hot water boilers and biomass boilers?](https://forumautomation.com/t/what-is-the-difference-between-steam-boilers-hot-water-boilers-and-biomass-boilers/11716)
**Author:** [@Bidragon\_Silos](https://forumautomation.com/u/Bidragon_Silos)\ **Replies:** 0\ **Last updated:** [January 17, 2024, 3:02am UTC](https://forumautomation.com/t/what-is-the-difference-between-steam-boilers-hot-water-boilers-and-biomass-boilers/11716 "2024-01-17T03:02:58Z")
Steam boilers are suitable for the following fields: Industrial field:Steam boilers are widely used in steam supply in industrial production processes such as factories, chemical plants, power plants, textile mills… --- ## [How does a dry contact sensor work?](https://forumautomation.com/t/how-does-a-dry-contact-sensor-work/11652)
**Author:** [@TSRS](https://forumautomation.com/u/TSRS)\ **Replies:** 1\ **Last updated:** [December 15, 2023, 11:17am UTC](https://forumautomation.com/t/how-does-a-dry-contact-sensor-work/11652 "2023-12-15T11:17:29Z")
Can anyone explain How does a dry contact sensor function? --- ## [How is OPC (OLE for Process Control) Transforming Industrial Automation Connectivity?](https://forumautomation.com/t/how-is-opc-ole-for-process-control-transforming-industrial-automation-connectivity/11642)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [December 8, 2023, 11:25am UTC](https://forumautomation.com/t/how-is-opc-ole-for-process-control-transforming-industrial-automation-connectivity/11642 "2023-12-08T11:25:09Z")
How is OPC (OLE for Process Control) Transforming Industrial Automation Connectivity? What is OPC? OPC (OLE for Process Control) has emerged as a critical technology for releasing the potential of industrial automatio… --- ## [P&ID tag number](https://forumautomation.com/t/p-id-tag-number/11531)
**Author:** [@Andrewpan](https://forumautomation.com/u/Andrewpan)\ **Replies:** 1\ **Last updated:** [October 18, 2023, 11:24am UTC](https://forumautomation.com/t/p-id-tag-number/11531 "2023-10-18T11:24:47Z")
could you tell me what it means by XYX, XHS in the following P&ID of the polypropylene production. thank you. --- ## [What is CNC Milling?](https://forumautomation.com/t/what-is-cnc-milling/11489)
**Author:** [@richconn](https://forumautomation.com/u/richconn)\ **Replies:** 0\ **Last updated:** [September 25, 2023, 12:23pm UTC](https://forumautomation.com/t/what-is-cnc-milling/11489 "2023-09-25T12:23:34Z")
Are you ready to unlock the world of precision manufacturing and automation? In this comprehensive guide, I’ll take you on a journey through the fascinating realm of CNC milling. Whether you’re a seasoned engineer or jus… --- ## [What effect VSD’s will have on the meter readings](https://forumautomation.com/t/what-effect-vsd-s-will-have-on-the-meter-readings/11221)
**Author:** [@Yogesh\_Nagaraju](https://forumautomation.com/u/Yogesh_Nagaraju)\ **Replies:** 1\ **Last updated:** [June 10, 2023, 2:05pm UTC](https://forumautomation.com/t/what-effect-vsd-s-will-have-on-the-meter-readings/11221 "2023-06-10T14:05:12Z")
We have 10 energy meter in that 4x of them are giving the negative reading. The events shown are two 1005- Negative Power Element 2 Warnings & 1007 Negative Total Power Warning. The plant is not generating power & we are… --- ## [How can Unprotect Excel Sheet without password?](https://forumautomation.com/t/how-can-unprotect-excel-sheet-without-password/11157)
**Author:** [@sandraparker](https://forumautomation.com/u/sandraparker)\ **Replies:** 0\ **Last updated:** [May 15, 2023, 9:07pm UTC](https://forumautomation.com/t/how-can-unprotect-excel-sheet-without-password/11157 "2023-05-15T21:07:02Z")
eSoftTools Excel Password Recovery Software is the best and secure method to Unprotect Excel Sheet without password. Through this tool, you can recover and remove any type of difficult password of Excel files. Because it… --- ## [radio sensors - Lorawan technology- energy efficiency](https://forumautomation.com/t/radio-sensors-lorawan-technology-energy-efficiency/11144)
**Author:** [@ZOE](https://forumautomation.com/u/ZOE)\ **Replies:** 1\ **Last updated:** [May 14, 2023, 9:59am UTC](https://forumautomation.com/t/radio-sensors-lorawan-technology-energy-efficiency/11144 "2023-05-14T09:59:32Z")
Hi, for my school topic, I need a little clarification How can radio sensors using Lorawan technology help energy efficiency professionals proactively monitor and manage building equipment, optimize energy consumption a… --- ## [How a 4-cylinder internal combustion engine operates?](https://forumautomation.com/t/how-a-4-cylinder-internal-combustion-engine-operates/11125)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [May 4, 2023, 5:13pm UTC](https://forumautomation.com/t/how-a-4-cylinder-internal-combustion-engine-operates/11125 "2023-05-04T17:13:25Z")
Four cylinders can be placed in a line or a V shape in an internal combustion engine of this sort. For the purpose of converting fuel into mechanical energy, each cylinder features a piston that oscillates up and down in… --- ## [Weintek HMI upload file](https://forumautomation.com/t/weintek-hmi-upload-file/10928)
**Author:** [@Durgarao](https://forumautomation.com/u/Durgarao)\ **Replies:** 0\ **Last updated:** [March 3, 2023, 7:47am UTC](https://forumautomation.com/t/weintek-hmi-upload-file/10928 "2023-03-03T07:47:13Z")
Weintek HMI upload file .exob need to decompile but it is having password .We tried default password 111111 but not works. Please some one help me to decompile .EXOB file --- ## [Pipe calculations for rolling sets,45degree cuts etc](https://forumautomation.com/t/pipe-calculations-for-rolling-sets-45degree-cuts-etc/10614)
**Author:** [@Jesman66](https://forumautomation.com/u/Jesman66)\ **Replies:** 0\ **Last updated:** [August 26, 2022, 6:36am UTC](https://forumautomation.com/t/pipe-calculations-for-rolling-sets-45degree-cuts-etc/10614 "2022-08-26T06:36:59Z")
Calculations for pipe sets,45degree cuts all pipe calculations --- ## [Novice needs help with GE Fanuc module IC200ALG260](https://forumautomation.com/t/novice-needs-help-with-ge-fanuc-module-ic200alg260/10607)
**Author:** [@Mudkrab](https://forumautomation.com/u/Mudkrab)\ **Replies:** 0\ **Last updated:** [August 24, 2022, 10:42pm UTC](https://forumautomation.com/t/novice-needs-help-with-ge-fanuc-module-ic200alg260/10607 "2022-08-24T22:42:36Z")
Hello, I’m only new to this industry however I’ve been an electrician for 16 years. I’m struggling to find much information about the GE fanuc modules. I’m just starting to get my head around I/O modules and how they … --- ## [What is the difference between AC and DC Solenoids?](https://forumautomation.com/t/what-is-the-difference-between-ac-and-dc-solenoids/9704)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 1\ **Last updated:** [January 10, 2022, 9:46am UTC](https://forumautomation.com/t/what-is-the-difference-between-ac-and-dc-solenoids/9704 "2022-01-10T09:46:17Z")
Types of Solenoids Solenoids are available in two types based on the power used. They are • AC powered Solenoid • DC powered Solenoid AC Solenoid versus DC Solenoid Operational Noise • If there is a clearance betwe… --- ## [Select PLC brands and scada system](https://forumautomation.com/t/select-plc-brands-and-scada-system/9271)
**Author:** [@Jay.Wei](https://forumautomation.com/u/Jay.Wei)\ **Replies:** 0\ **Last updated:** [March 21, 2021, 1:27pm UTC](https://forumautomation.com/t/select-plc-brands-and-scada-system/9271 "2021-03-21T13:27:05Z")
Hello everyone, We are in a position to select PLC and SCADA system for a new plant in South America. The plant will have 5000-10000 tags, 50-100 analogue control loops. I am wondering if anyone can give me some recomme… --- ## [Water sensing tap operation](https://forumautomation.com/t/water-sensing-tap-operation/8511)
**Author:** [@Junie](https://forumautomation.com/u/Junie)\ **Replies:** 0\ **Last updated:** [August 6, 2020, 8:06pm UTC](https://forumautomation.com/t/water-sensing-tap-operation/8511 "2020-08-06T20:06:29Z")
Hi, in my place, local municipal corporation use to supply water only at unexpected time of the day; that too in 7-10 days gap. Unable to figure out the exact time of pumping, we leave the main line tap open. Problem is … --- ## [Future of Automation in the Industrial Sector](https://forumautomation.com/t/future-of-automation-in-the-industrial-sector/8302)
**Author:** [@rohan588](https://forumautomation.com/u/rohan588)\ **Replies:** 0\ **Last updated:** [May 21, 2020, 12:30am UTC](https://forumautomation.com/t/future-of-automation-in-the-industrial-sector/8302 "2020-05-21T00:30:25Z")
In the months before the COVID-19 pandemic, a major Oil processing plant in South East Asia was managed by a few thousand personnel on site. After the lock down was announced, the number of personnel on site plunged sign… [Previous page](https://forumautomation.com/c/uncategorized/1.md) [Next page](https://forumautomation.com/c/uncategorized/1.md?page=2)