Key Features
- Operator panel type: SIMATIC Operator Panel OP 77B.
- Display: 4.5 in STN display with 160 pixel x 64 pixel resolution and 2; Black/white colors.
- Interfaces: 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), plus 1 USB interface and a combined Multimedia card/SD card slot.
- Protocol support: PROFIBUS: Yes. MODBUS: Yes.
- Protection and mounting: IP65 at the front, IP20 at the rear, and vertical mounting position.
- Configuration: Configurable with WinCC flexible 2004 Compact.
Technical Summary
| Product type designation | OP 77B |
|---|---|
| Screen diagonal | 4.5 in |
| Display design | STN |
| Horizontal image resolution | 160 pixel |
| Vertical image resolution | 64 pixel |
| Control elements | Membrane keyboard |
| Interfaces/bus type | 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s) |
| Number of USB interfaces | 1 |
| PROFIBUS | Yes |
| MODBUS | Yes |
| Supply voltage type | DC |
| Current consumption (rated value) | 0.2 A |
Applications
- Operator interface for local panel control: Local operator control and status display through the membrane keyboard and display.
- Serial communication with PROFIBUS-connected systems: Communication via the PROFIBUS interface.
Frequently Asked Questions
What is the exact Siemens model and product type?
The exact model is 6AV6641-0CA01-0AX1 and the product type designation is OP 77B.
What display does this OP 77B have?
It has a 4.5 in STN display with 160 pixel x 64 pixel resolution and 2; Black/white colors.
Which interfaces are included on 6AV6641-0CA01-0AX1?
It includes 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), 1 USB interface, and a combined Multimedia card/SD card slot.
Which communication protocols are supported?
PROFIBUS and MODBUS are supported.
