Product Overview
Technical Summary
| Product type designation | OP 77B |
|---|---|
| Display | STN, 4.5 in, 2 colors (Black/white), 160 pixel × 64 pixel |
| Interfaces | MPI/PROFIBUS DP up to 12 MB; 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s); 1 USB |
| Configuration software | WinCC flexible 2004 Compact |
| Storage slot | Combined multimedia card/SD card slot |
| User data memory | 1 000 kbyte |
| Mounting position | Vertical |
| Protection | IP65 at the front; IP20 at the rear |
| Product lifecycle | Product cancellation |
Key Features
- Product designation: SIMATIC Operator Panel OP 77B.
- Display: Backlit STN display with a 4.5 in diagonal, 2 colors (Black/white), and 160 pixel × 64 pixel resolution.
- Interfaces: MPI/PROFIBUS DP interface up to 12 MB, plus 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), and 1 USB interface.
- Controls: Membrane keyboard with 8 function keys, 4 function keys with LEDs, 23 system keys, and numeric, alphanumeric, and hexadecimal keyboards.
- Configuration and storage: Configurable with WinCC flexible 2004 Compact; combined multimedia card/SD card slot and 1 000 kbyte available for user data.
- Mounting and protection: Vertical mounting; maximum permissible angle of inclination without external ventilation: 80°; IP65 at the front and IP20 at the rear.
Frequently Asked Questions
Which product does Siemens order number 6AV6641-0CA01-0AX1 identify?
It identifies the SIMATIC Operator Panel OP 77B.
Which display specifications distinguish this OP 77B variant?
It has a backlit STN display with a 4.5 in diagonal, 2 colors (Black/white), and 160 pixel × 64 pixel resolution.
Which interfaces and protocols are supplied?
The panel has an MPI/PROFIBUS DP interface up to 12 MB, 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), and 1 USB interface. PROFIBUS and MODBUS are supported.
What should be checked before requesting a quotation?
Check the complete order number 6AV6641-0CA01-0AX1, the nameplate details, required quantity, and destination.
