Description

The SIEMENS 6AV6642-0DA01-1AX1 is a SIMATIC OP 177B operator panel from Siemens’ proven HMI portfolio, offering a versatile combination of touch operation and physical function keys. This 5.7-inch panel provides a clear, colorful interface for monitoring and controlling industrial automation processes across diverse applications .

Powered by a 200 MHz ARM processor with 2 MB of user memory, the SIEMENS 6AV6642-0DA01-1AX1 delivers responsive performance for visualization projects with up to 1,000 variables and 2,000 messages . Its comprehensive connectivity—including PROFIBUS DP, MPI, Ethernet 10/100, RS422, RS485, and USB—ensures seamless integration into both legacy and modern control networks .

 

Application Scenarios

At a European automotive parts manufacturer, the production line relied heavily on operator panels for batch recipe management and real-time process monitoring. When the original HMI units began experiencing display degradation after years of service, the plant faced the risk of costly production interruptions. By sourcing the SIEMENS 6AV6642-0DA01-1AX1, the maintenance team secured a direct replacement panel that supported the existing WinCC Flexible project files . The panel’s 32 function keys—26 with integrated LEDs—allowed operators to retain their familiar workflow while benefiting from the touchscreen flexibility for navigation-intensive tasks. The plant’s automation lead reported: “We restored full HMI capability within hours, avoiding a projected €40,000 loss from production downtime.” This case underscores a critical pain point for aging facilities: the SIEMENS 6AV6642-0DA01-1AX1 provides a viable bridge for legacy OP 77B installations while maintaining compatibility with existing configurations.

For system integrators supporting facilities with mixed Siemens and third-party controllers, the SIEMENS 6AV6642-0DA01-1AX1 offers exceptional versatility. Its ability to communicate with S5, S7-200, S7-300/400, Allen Bradley (DF1), Mitsubishi (FX), Modicon (Modbus), and SINUMERIK controllers makes it a practical choice for multi-vendor environments . The MMC card slot provides convenient project backup and recipe storage, simplifying maintenance and changeover procedures .

 

Parameter

Main Parameters	Value/Description
Product Model	SIEMENS 6AV6642-0DA01-1AX1 (SIMATIC OP 177B)
Manufacturer	Siemens
Product Category	Operator Panel / HMI
Display Type	STN, 256 colors
Screen Diagonal	5.7 inches (120 x 90 mm)
Resolution	320 x 240 pixels
Processor	ARM, 200 MHz
User Memory	2,048 kbytes usable
Operation	Touch + Key (32 function keys, 26 with LEDs)
Rated Supply Voltage	24V DC
Rated Current	240 mA
Interfaces	1x RS422, 1x RS485, 1x Ethernet (RJ45), 1x USB
PROFIBUS DP Rate	Up to 12 Mbit/s
MMC Card Slot	Yes (combined slot)
Front Protection	IP65, NEMA 4x, NEMA 12 (when installed)
Rear Protection	IP20
Operating Temperature	0°C to 50°C (vertical)
MTBF Backlight	50,000 hours at 25°C
Front Dimensions (W x H)	243 x 212 mm
Mounting Cutout	229 x 196 mm
Weight	Approx. 1.0 kg
Configuration Tool	WinCC flexible Compact/Standard/Advanced (2005 or higher)
Operating System	Windows CE