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07:20, 13 July 2024 BACnetEd talk contribs deleted page What s The Current Job Market For Sofas Sectionals Professionals (content was: "Sofas Sectionals Offer Flexibility and Style Sofas Sectionals ([https://www.sofasandcouches.com/products/belffin-black-l-shaped-sectional-sofa-with-ottoman Https://Www.Sofasandcouches.Com/Products/Belffin-Black-L-Shaped-Sectional-Sofa-With-Ottoman]) offer many options in terms of design, style, and value. It is important to do your homework before buyi...", and the only contributor was "POKMabel08733" (talk))
07:17, 13 July 2024 BACnetEd talk contribs deleted page Five Killer Quora Answers On Affordable Mobility Scooters (content was: "Choosing Affordable Mobility Scooters A mobility scooter is an excellent way to regain independence and mobility. It allows individuals to move between their homes and communities without the need to rely on others, which can boost physical health and social engagement. Many scooters can also be disassembled into smaller pieces. This makes...", and the only contributor was "MosesVoyles4052" (talk))
07:17, 13 July 2024 BACnetEd talk contribs deleted page Could Mobility Scooters Be The Answer To Dealing With 2023 (content was: "Mobility Scooter Safety Tips A mobility scooter can be an excellent way to get around town without having to rely on taxis, friends, or family. It can also give you a sense of independence and reduce social isolation. Many models are designed with comfort in mind, offering plenty of legroom and a supportive seat. They are also extremely us...", and the only contributor was "KeenanGuardado6" (talk))
07:16, 13 July 2024 BACnetEd talk contribs deleted page See What Stylish Mobility Scooters Tricks The Celebs Are Utilizing
07:15, 13 July 2024 BACnetEd talk contribs deleted page This Is How Mobility Scooter For Elderly Will Look In 10 Years Time (content was: "Mobility Scooter For Elderly People Many elderly people benefit from mobility scooters. They allow them to move through their communities and homes in their own way, freeing caregivers of the physical demands of assisting with daily tasks. Certain insurance programs, such as Medicare Part B and Tricare also cover mobility scooters. One of...", and the only contributor was "LeandraAlonzo28" (talk))
05:47, 13 July 2024 BACnetEd talk contribs created page Time (Created page with "BACnet Time management is somewhat confusing. Here is a summary of a few of the issues. "Timezone" is defined as a combination of "Offset" + "Daylight Savings". So a "timezone" _includes_ a rule for calculating DST..... which makes it NOT the same as the colored bars on common timezone charts. e.g. https://www.timeanddate.com/time/map/ is _wrong_ (!) It is really displaying UTC offsets of the world. For example * the Native American city of "Navajo Nation" which ...")
07:33, 20 June 2024 BACnetEd talk contribs created page BACnet Standard (Created page with "The BACnet Standard can be purchased from the ASHRAE Bookstore. There is an online read-only version available via [https://www.ashrae.org/technical-resources/standards-and-guidelines/read-only-versions-of-ashrae-standards this link].")
05:57, 11 June 2024 BACnetEd talk contribs created page Wishlist-BACnet Time (Created page with "BACnet Time (and Date) Wishlist # Ability to put clock (Time and Date) Out of Service (OOS) for manipulating the value (for e.g. testing Schedule Objects) without affecting the operating system clock (OS, esp. with security, does not like this, some reboot). # UTC, Local Time (includes DST), Standard Time # TimeSynchronization services with TZ name, UTC offset, local DST status, DST calendar, GPS co-ordinates? #")
03:45, 26 May 2024 BACnetEd talk contribs created page Specification (Created page with "The official BACnet Specification can be found at the ASHRAE bookstore: * [https://store.accuristech.com/ashrae/standards/ashrae-135-2020?gateway_code=ashrae&product_id=2191852 BACnet Specification]")
16:53, 21 April 2024 BACnetEd talk contribs created page User talk:BACnetEd (Created page with "Shared folder https://www.dropbox.com/scl/fo/6kladjjlgcrf0brvhukl6/AH0Kt7zzXuXVYoNCJAOIsJk?rlkey=1y5uknmtvpo5f2f1kxdbmaaos&dl=0 Shared zipfile https://www.dropbox.com/scl/fi/y7anoa86csu1ykizifs1p/Shared-HKPC-20240422T004810Z-001.zip?rlkey=8672mchur6ftdfjbra4fl2yec&dl=0")
14:31, 14 April 2024 BACnetEd talk contribs created page BACnet Datalinks (Created page with "{| class="wikitable" |+ BACnet Datalinks |- ! Datalink !! Physical Medium !! Description !! Status |- | BACnet MS/TP || RS-485 || Master Slave / Token Passing || Active |- | BACnet/IP|| TCP/IP over Ethernet || || Active |- | PTP || RS-232 || || |- | Ethernet || Ethernet || Note- "Ethernet", not IP || Active |}")
14:27, 14 April 2024 BACnetEd talk contribs created page BACnet Annexes (Created page with "{| class="wikitable" |+ BACnet Annexes |- ! Annex !! Description |- | J|| BACnet/IP |- | YY || BACnet Secure Connect / BACnet/SC |}")
14:24, 14 April 2024 BACnetEd talk contribs created page BACnet Addenda (Created page with "{| class="wikitable" |+ BACnet Addenda |- ! Standard !! Addendum !! Description |- | 135-2016|| bj|| BACnet Secure Connect / BACnet/SC |}")
05:05, 13 April 2024 BACnetEd talk contribs created page Book of Records (Created page with "Just for grins, here are some BACnet records {| class="wikitable" |+ BACnet Records |- ! Category !! Details !! Established |- | Largest BACnet Installation (Devices) || TBD || Via site discovery (BSA) |- | Earliest BACnet Installation || TBD || |- | Oldest, still working, BACnet Device || TBD || |}")
09:17, 13 March 2024 BACnetEd talk contribs created page Binding (Created page with "== Dynamic Binding vs Static Binding (wrt BACnet MS/TP devices) == On MS/TP, devices 0-127 are "Master" and 128-254 are "Slave". Master devices do token passing, and can Tx when some other node (normally the router) has sent them a message expecting a reply (DER, DNER, Test etc) OR when they have the Token. They can be discovered by broadcasting a Who-Is and observing the resulting I-Ams and recording their NN:MAC details for further use.. (Dynamic Binding) Slave dev...")
05:49, 5 March 2024 BACnetEd talk contribs created page BACnet Organizations (Created page with "Industry Associations ASHRAE [https://bacnetinternational.org/ BACnet International] [https://www.big-eu.org/ BACnet Interest Group Europe] Certification Bodies [https://btl.org/ BTL - BACnet Testing Laboratories] (Part of BACnet International)")
07:49, 14 January 2024 BACnetEd talk contribs created page Network Number (Created page with "A BACnet network, formally, a "BACnet Internetwork" consists of multiple "BACnet Networks". Each BACnet Network is given a 16-bit Network Number (NN) to allow devices on the network to be addressed via their BACnetAddress. (A BACnetAddress is NN:BACnetMAC) The Network Number cannot be 0, or 65535. Refer to the specification "6.2.2.1 DNET, SNET, and Vendor ID Encoding" where it clarifies that the DNET cannot be 0 and the SNET cannot be 0 or 65535. The DNET can be 6553...")
09:51, 9 January 2024 BACnetEd talk contribs created page Failure Rate Analysis (Created page with "Why is a 1% failure rate for a BACnet MS/TP network unreasonable. Let us consider a network that suffers a completely random 1% failure rate. This means 1 out of every 100 packets is going to fail. Let us also assume that poll rate for the site is a sustained aggregate (all devices) 100 polls per second. If a packet is lost due to a failure, then there are (another assumption) 3 retries. This is common. So, in order for a device to go "offline" we need 4 failures ''in...")
09:08, 9 January 2024 BACnetEd talk contribs created page BACnet Protocol Wish List (Created page with "{| class="wikitable" |+ BACnet Wish List and status |- ! Item !! Description !! Status |- | Align Version with BTL records || There is no formalized link between the Application Version and Firmware Revision and the BTL certificate || ? |- | ReadRangeArray service || || |- | || || |}")
08:09, 9 January 2024 BACnetEd talk contribs created page BBMD (Created page with "BBMD - BACnet Broadcast Management Device In the "Old Days" all BBMDs had to have identical BBMD Distribution Tables. (BDTs), and only one active BBMD per IP subnet. Now you are allowed multiple active BBMDs per subnet, but the BDTs must not have any identical peer IP entries (to avoid broadcast loops). ( J.4.3. "BBMD Concept", paragraph 2, of the spec ) So far so good. For full coverage of a given network, all subnets need a BBMD (or multiple) that point to every ot...")
07:10, 3 January 2024 BACnetEd talk contribs created page BACnet Protocol Revision (Created page with "{| class="wikitable" |+ Summary of changes made at different Protocol_Revisions |- ! Protocol_Revision !! Description of new features |- | 17 || Network Port Object |- | 18 || Example |- | 19 || Example |}")
07:03, 3 January 2024 BACnetEd talk contribs created page Minimum Protocol Revision (Created page with "BTL will only accept devices for testing that meet the minimum protocol revision requirements. [https://bacnetinternational.org/news/minimum-protocol-revision-changes-january-1-2024/ Source] Summarized Here {| class="wikitable" |+ Minimum Protocol Revision Accepted by BTL |- ! Protocol Revision !! Specification Published !! Becomes minimum as of |- | 16|| 2019-10-04|| 2024-01-01 |- | 17 || || |- | 18|| 2020-10-30 || 2025-01-01 |- | 19|| 2022-01-18 || |- | 20 || ||...")
08:02, 29 November 2023 BACnetEd talk contribs created page BACnet Properties (Created page with "{| class="wikitable sortable" |+ BACnet Properties |- ! Property !! Description !! Comment |- | Object Name || || |- | Out of Service || || |}")
05:25, 27 November 2023 BACnetEd talk contribs created page BACnet Objects Supported (Created page with "{| class="wikitable sortable" |+ BACnet Objects Supported |- ! Object Type !! Description !! Addendum !! Protocol_Revision |- | 0 || Analog Input || || || |- | xx || Audit Reporter || || || 20 |- | xx || Color Temperature || || || 20 |}")
04:44, 10 November 2023 BACnetEd talk contribs created page BACnet Services Supported (Created page with "{| class="wikitable sortable" |+ BACnet Services Supported |- ! Service !! Category !! Description !! Addendum !! Protocol_Revision |- | 0 || Alarm and Event Services || ACKNOWLEDGE_ALARM || || || |- | 1 || Alarm and Event Services || CONFIRMED_COV_NOTIFICATION || || || |- | 2 || Alarm and Event Services || CONFIRMED_EVENT_NOTIFICATION || || || |- | 3 || Alarm and Event Services || GET_ALARM_SUMMARY || ||...")
07:20, 26 October 2023 BACnetEd talk contribs created page BTL Resources (Created page with "Minimum acceptable Protocol Revisions for submittal to BTL [https://btl.org/news/minimum-protocol-revision-changes-for-btl-testing/ link]")
05:09, 23 October 2023 BACnetEd talk contribs created page BACnet Product Gallery (Created page with "{| class="wikitable" |+ Caption text |- ! Model !! Description !! Vendor !! Contact (email) |- | BTS || BACnet Test Suite - aimed at manufacturers || edward at bac-test.com |- | BSA || BACnet Site Auditor || Scans a site identifying problems || edward at bac-test.com |}")
08:33, 21 October 2023 BACnetEd talk contribs created page BACnet Best Practices (Created page with "{| class="wikitable" |+ Some guides from manufacturers |- ! Company !! Description |- | [https://sid.siemens.com/r/A6V11623436 Siemens]|| An awesome site-wide guide |}")
06:41, 21 October 2023 BACnetEd talk contribs created page Solving BACnet Problems (Created page with "Here is a link to our Troubleshooting BACnet page.")
04:37, 21 October 2023 BACnetEd talk contribs created page Troubleshooting BACnet (Created page with "BACnet Troubleshooting can be super-confusing. This is an attempt to create a step-by-step flowchart to use the appropriate BACnet Browser and BACnet Diagnostic tools, and work systematically to find the root causes of your problems. First a Summary of Common issues {| class="wikitable" |+ Caption text |- ! Header text !! Header text |- | Example || Example |- | Example || Example |} Now to the 'step-by-step' guide. todo")
05:12, 15 October 2023 BACnetEd talk contribs created page Installer Resources (Created page with "{| class="wikitable" |+ Caption text |- ! Item !! Link !! Description |- | Honeywell's "Grey Book" || [https://www.dropbox.com/scl/fi/mevjp5jss9t5j58kossiz/Honeywell-Grey-Book-Engineering-Manual-of-Automatic-Control-77-1100.pdf?rlkey=lgot120w87un07bmdibv6qklr&dl=0 link] || Not really "BACnet" per se, but a very valuable reference |}")
04:59, 15 October 2023 BACnetEd talk contribs created page Resources for Beginners (Created page with "I would recommend this (a bit developer-centric, but it is a quick and free way to get 'hands-on') : * Download and compile Steve Karg's open source BACnet stack (https://github.com/bacnet-stack/bacnet-stack), run the app/server/bacserv BACnet server simulation on a RaspberryPi or some linux platform (can be done on Win too). Some help doing this is here. (https://www.bac-test.com/how-to-build-a-foss-bacnet-server-based-on-steve-kargs-sourceforge-project/) A bit out of...")
03:39, 12 October 2023 BACnetEd talk contribs created page Fragmentation (Created page with "Fragmentation is bad, not disastrous, just messy Comes about because of historical reasons, LPDU for Ethernet frames is larger than can fit in a UDP frame. Shall we try add another Max APDU size? For B/IP, B/SC ?? IPv6???")
03:31, 12 October 2023 BACnetEd talk contribs created page BACnet Protocol (Created page with "BACnet Frames MPDU LPDU NPDU NPCI and Network Message or APDU")
10:50, 7 October 2023 BACnetEd talk contribs created page Automatic Baudrate Detection (Created page with "AKA "AutoBaud" This endeavor is being spearheaded by Dave Fisher of the BACnet Committee. He has a draft proposal "DMF-084".")
07:51, 7 October 2023 BACnetEd talk contribs created page Diagnostic Services (Created page with "{| class="wikitable" |+ Diagnostic Services |- ! Service !! Description !! Rationale !! Notes |- | BACnetPing || Similar to ICMP "ping" command || Allows IP and MS/TP devices to be pinged || A read_property could suffice, but the BACnetPing will include timing information(s) and hashcode for route tracing |}")
04:15, 17 September 2023 BACnetEd talk contribs created page RS-485 Polarity (Created page with "RS-485 comprises two signals, one that 'tracks' the logic levels (high voltage == 1, low voltage == 0). The other signal does the opposite. The labeling of these two signals has been polluted by chip and box vendors, which leads to a lot of confusion. This article attempts to resolve the status without adding to the confusion Our terminology: {| class="wikitable" |+ Caption text |- ! Our Terminology !! Description !! Logic levels !! Data Representation |- | T+ || Track...")
11:00, 12 September 2023 BACnetEd talk contribs created page BACnet MS/TP Best Practices (Created page with "BACnet MS/TP gets a bad rap in the field. Some installers do a great job and have networks that run with zero errors for years. Other networks suffer continuous (and largely invisible) communication errors. This page will accumulate a list of best practices for designers, installers and users.")
10:49, 12 September 2023 BACnetEd talk contribs created page Sign up and contribute (Created page with "From experience, any forum, blog, wiki without enforced user registrations (or full time moderators) is going to be swamped with spam. Sorry to have to force registrations. How to sign up. Look in the top right corner and wait a few days for you to be approved. Ed")
10:47, 12 September 2023 BACnetEd talk contribs created page Circular Route Detection (Created page with "Looking for ideas for detecting circular routes (hopefully in advance of the inevitable pending broadcast storm).")
10:38, 12 September 2023 BACnetEd talk contribs created page Diagnostic Object (Created page with "This is a proof-of-concept project in preparation for submitting a new Diagnostic Object proposal to the BACnet Steering Committee '''Initial Ideas''' '''Site-wide''' * Duplicate Device ID detected * Looped Route (Jen’s words) '''System''' * RAM % * Program memory % * CPU load % * Temperature * Certificate expiration dates * An array/list of strings (and values) to display error messages * - repetition count * - priority * - non-repeating * - suppressible * - ack...")
10:18, 12 September 2023 BACnetEd talk contribs created page BTL Implementation Guideline (Created page with "This is a document written by BTL to assist developers comply with off-specification, common practice issues. Discussion around Address Lengths 2.15 Be prepared to handle MAC addresses of any size less than or equal to 6 bytes MAC addresses are not limited to 1, 2, or 6 bytes as might be thought from Table 6-2 of ASHRAE 135- 2012. Any size MAC address should be allowed which is less than or...")
06:14, 30 August 2023 BACnetEd talk contribs created page Mandatory changes between Protocol Revisions (Created page with "{| class="wikitable" |+ Caption text |- ! Protocol_Revision !! New Mandatory Objects !! New Mandatory Properties |- | 17|| Network Port Object || |- | || || CURRENT_COMMAND_PRIORITY |}")
14:22, 29 August 2023 BACnetEd talk contribs created page User:BACnetEd (Created page with "Hi I am the creator and maintainer of the BACnetWiki Contact me at edward@bac-test.com")

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