6AV6641-0BA11-0AX1

Overview

The Siemens SIMATIC Operator Panel 6AV6641-0BA11-0AX1 (OP 77A) is a compact HMI device designed for operator control and monitoring. It features a monochrome STN display, membrane keyboard with multiple input options, and integrated memory for user applications.

General Information

• Product Type Designation: OP 77A

• Customer-Specific Configuration: No

Display

• Type: STN

• Screen Diagonal: 4.5 in

• Color Display: No (black/white)

• Number of Colors: 2

• Resolution: 160 × 64 pixels (horizontal × vertical)

• Backlighting MTBF (25 °C): 100,000 h

Control Elements

• Keyboard Type: Membrane keyboard

• Function Keys: 8 (4 with LEDs)

• System Keys: 23

• Numeric Keyboard: Yes

• Alphanumeric Keyboard: Yes

• Hexadecimal Keyboard: Yes

• Multi-Key Operation: Yes

• Touch Screen: No

Dimensions

• Housing Front Width: 150 mm

• Housing Front Height: 186 mm

• Mounting Cutout Width: 135 mm

• Mounting Cutout Height: 171 mm

• Overall Depth: 38.5 mm

Physical Characteristics

• Weight (without packaging): 0.5 kg

Memory

• Type: Flash / RAM

• User Data Memory Available: 256 kB

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