SIMATIC HMI · MP 277 TOUCH
Industrial visualization, control, alarms and project transfer through a 7.5-inch resistive-touch operator interface.
Siemens 6AV6643-0CB01-1AX2 is the V2 enclosure version of the SIMATIC MP 277 8-inch Touch Multi Panel. It combines a 7.5-inch TFT display, resistive touch operation, 6 MB application memory and industrial communication through Ethernet and RS 422/RS 485. The panel supports operator visualization, process-value entry, alarms, recipes and project transfer in compatible SIMATIC automation systems.
Family: SIMATIC HMI MP 277
Version: V2 enclosure
Input: Resistive touch
| Commercial item | Procurement statement |
| Supply form | Siemens identifies the exact code as MP277 8-inch Touch, only exchange. |
| Availability | Availability and supplied condition must be confirmed against the complete article number. |
| Warranty | One-year warranty, subject to the written quotation and supplied condition. |
| Verified item | Official Siemens data |
| Manufacturer | Siemens |
| Product family | SIMATIC HMI MP 277 |
| Exact device | MP 277 8-inch Touch V2 Multi Panel |
| Display | 7.5-inch LCD TFT touch display |
| Resolution and colors | 640 × 480 pixels; 64K displayable colors |
| Input device | Resistive analog touch screen |
| Application memory | 6 MB |
| Industrial network port | 1 × RS 422/RS 485, maximum 12 Mbps |
| Ethernet | 1 × RJ45, 10/100 Mbps |
| USB | 2 × USB host, USB 1.1, maximum load 500 mA |
| Rated supply | 24 V DC |
| Permissible supply range | 20.4–28.8 V DC |
| Configuration software | WinCC flexible 2008 Standard SP3 Update 5; WinCC Comfort V13 HSP |
| Operating system | Windows CE |
| Operating temperature | 0 to 50 °C |
| Enclosure drawing reference | a × b = 250 × 190 mm for 6AV6643-0CB01-1AX2 |
| Country of origin | Germany |



The MP 277 supports local machine operation, production-line visualization, alarm handling, recipe management and process-value entry. Ethernet supports project transfer and network communication, while the RS 422/RS 485 port supports compatible MPI/PROFIBUS DP or serial configurations defined by the project.
Before replacement, confirm the WinCC project version, installed panel image, transfer channel, licensed options and original communication parameters. A mechanically similar MP 277 does not guarantee a drop-in replacement if the device version, OS image or project configuration differs.
Siemens lists 6AV6643-0CB01-1AX2 as “MP277 8"T (only exchange)” and identifies lifecycle milestone P.M490 effective 01.10.2026. The official product data states that the new part has been blocked for delivery since 01.01.2015 and that spare-part purchase can continue as required. These original Siemens terms are retained without translating them into a different lifecycle label.
It is a SIMATIC MP 277 8-inch Touch V2 Multi Panel for industrial operator visualization and control.
It uses a 7.5-inch LCD TFT display with 640 × 480 resolution and 64K colors.
Official documentation lists one RS 422/RS 485 port, two USB host ports and one 10/100 Mbps Ethernet port.
The exact data identifies WinCC flexible 2008 Standard SP3 Update 5 and WinCC Comfort V13 HSP compatibility.
No. Confirm the full order code, OS image, project version, transfer method and communication settings first.
Send the exact order code, project version, panel photos, quantity and destination for availability and compatibility review.
Detailed identification, project compatibility review and dispatch evidence for Siemens 6AV6643-0CB01-1AX2 replacement requirements.
Exact HMI IdentificationWe verify the complete Siemens code, V2 enclosure and visible nameplate before confirming the unit. |
Project Compatibility ReviewWinCC version, panel image, transfer method, communication settings and licensed options are reviewed with the buyer. |
Dispatch EvidenceAvailable display, rear-port, label, package and accessory photographs can be checked before shipment. |
Legacy HMI procurement requires more than matching the front-panel appearance. Our process separates verified product data from project-specific compatibility questions, then reviews the complete order number, engineering software, operating-system image, communications, mounting details, included accessories and available dispatch evidence.
Order-Code ControlThe exact 6AV6643-0CB01-1AX2 identifier stays attached to every review, quotation and packing note. |
Engineering ContextWe ask about the project file, WinCC release, OS image and communication channel before suggesting compatibility. |
Condition TraceabilityVisual evidence, supplied accessories and condition descriptions are organized into a reviewable procurement record. |
Global CoordinationExport packing, destination documents, shipment tracking and after-sales communication are coordinated for international teams. |
| Step | Stage | What We Check |
| 01 | Requirement Capture | Complete article number, quantity, destination, installed panel photos and machine communication. |
| 02 | Project Review | WinCC version, project backup, panel OS image, transfer channel and option licenses. |
| 03 | Evidence Check | Nameplate, touch surface, rear ports, mounting hardware, package and included accessories. |
| 04 | Dispatch Coordination | Protective packing, shipping documents, destination details and after-sales contact references. |
Send the full code, project details, panel photos, quantity and destination for a focused compatibility and supply review.
A mixed-brand reference list randomly selected from the approved model files for wider maintenance sourcing.
These 70 entries are independent references, not replacements for Siemens 6AV6643-0CB01-1AX2. Confirm manufacturer, complete model, electrical function, revision and system compatibility for every request.
| 6GK5208-0HA10-2AA6 | AEPV7D-116 | B-3P 77870350 | GT1555-QTBD | LCNP4 51403299-200 |
| 6ES7195-7HD80-0XA0 | 0-073-0291 | DM-TX-4KZ-302-C | PA3021 PA-250-SBR14-A-ZVG/US | 6GK1503-2CB00 |
| SM87LBGLD | ABB 2CDG 110 171 R0011 | 7PCSC0099C CHE-275A | CRT341 | 700503164 |
| 3AXD50000033277 | CMD5B1000 | HEIE420269R1 DC374a | HCPS.9-3336W | DO-523-A2 |
| 50084 | 75000 E6173A | VLC-660R | MPF3-912RSL | HA7206 |
| 7012AF | ABB PM571 / 1SAP130100R0270 | 3660 | 58b1623prx00 | MU-KDPR05 / PN : 51201397-005 |
| 70300AEPON-SES | TMSR-380-33-U-SB-TYS | EASY512-AC-RC | GS06 | METSEDM6200 |
| MT15-485、LNL-MT15-485 RS-485 | SDX-135Z-433 | D9854 | PM571 ABB DC525 | TM168B23S |
| DIN-NPU-00-01 | D-67722, MX-SM-N25-PW | ABB CD522 / 1SAP260300R0001 | 025-35150-001 | IP-2G4A |
| ABB 2CDG110194R0011 | PS-24V-1.5A | CX9001-1101 CX9000-N000 CX9000-N010 | AAI135-H00 ATK4A-00-S1 | MDR-60-24 |
| 554 15D137510 | CA44 CA54 | GPD-3303D | 3G3SV-BB015-E | 2CDG 110 153 R0011 |
| 543-607 IDS-10100 | NFDV551-P10 | LV540007 | MCP1A-R470SG-01 MCP1A-R470SG-N026-03 | SISTF1011-111-LRT |
| EGX100MG | 16DI ITEM3-2000U016000 | XY2CH13270 | LIN52V 55518810 | 3500/20,PWA 125760-01 |
| ABB 1MRK002239-BBR02 SR91C790 | BAC-5901CE | ABB 1MRK000508-BDr03 RL 1MRK000007-7 508-BDD | 262-DDVU-SFSF-TE-15 | W7752D2007 |
Send the exact order code, quantity and destination for availability and compatibility review.