Description

The Siemens 6AV6671-1CB00-0AX2 is a SIMATIC MM (MultiMedia) memory card, a 128 MB storage medium engineered specifically for use with legacy Siemens HMI (Human Machine Interface) panels. As part of the SIMATIC HMI accessory family, this industrial-grade MMC provides reliable non-volatile memory for storing project configurations, recipe data, alarm logs, and firmware updates.

Designed for durability and compatibility, the Siemens 6AV6671-1CB00-0AX2 supports applications ranging from simple screen backup to advanced data logging. Its passive component design means its usage is always subject to the operating instructions of the target device. With its wear-leveling technology ensuring over 100,000 write/read cycles per cell and over 3,000,000 cycles per card, the 6AV6671-1CB00-0AX2 is a robust, reliable choice for maintaining legacy HMI systems.

 

Application Scenarios

Imagine a pharmaceutical production line where a Siemens MP277 Multi Panel is the central operator interface for a critical batch processing sequence. The HMI stores complex recipes, user access logs, and historical alarm data that must be retained even after power loss. When the original memory card fails or needs upgrading, the Siemens 6AV6671-1CB00-0AX2 provides the perfect solution: its 128 MB capacity stores extensive recipe data, while its wear-leveling technology ensures reliable performance over thousands of write operations. The 6AV6671-1CB00-0AX2 allows plant engineers to restore or upgrade the HMI project quickly, minimizing production downtime.

In another scenario, consider a maintenance engineer responsible for multiple legacy Siemens panels, including TP177B, OP277, and Mobile Panel 277 units. Keeping identical configurations across these panels is essential for consistent operator experience. Using the Siemens 6AV6671-1CB00-0AX2, the engineer can easily duplicate project files, perform firmware updates, and back up critical data, ensuring that each panel is ready for immediate replacement if a hardware failure occurs. The 6AV6671-1CB00-0AX2 simplifies spare parts management and standardizes recovery procedures across the entire production line.

 

Parameters

Main Parameters	Value/Description
Product Model	6AV6671-1CB00-0AX2
Manufacturer	Siemens
Product Category	SIMATIC MM (MultiMedia) Memory Card
Memory Type	MultiMediaCard (MMC)
Memory Size	128 Mbyte
Rated Voltage (DC)	3.3 V (max. 3.6 V)
Current Consumption (Typical)	80 mA
Interface	7-pin MMC connector
Write Transmission Rate (Max.)	300 kbit/s
Write/Read Endurance	>100,000 cycles per cell; >3,000,000 cycles per card
Write Protection Switch	No
Insertion Cycles	Typically 10,000
Dimensions (W x H x T)	24 x 32 x 2.1 mm
Certifications	CE, ATEX Zone 2/22, IECEx, cULus, FM Class I Division