Product Overview
Technical Summary
| Product type | OP 77B |
|---|---|
| Display | Backlit STN, 4.5 in; 160 pixel × 64 pixel; 2; Black/white |
| Keyboard | Membrane keyboard; 8 function keys; 23 system keys |
| Interfaces | 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), 1 USB interface |
| Protocols | PROFIBUS and MODBUS supported; PROFINET IO, PROFIsafe, EtherNet/IP, and TCP/IP not supported |
| User data memory | 1 000 kbyte |
| Supply voltage | DC; 0.2 A rated current consumption |
| Mounting | Vertical; maximum permissible angle of inclination 80° without external ventilation |
| Protection | IP65 at the front; IP20 at the rear; NEMA 4x, NEMA 12 at the front when installed |
| Configuration | No customer-specific configuration; configurable with WinCC flexible 2004 Compact |
| Lifecycle | Product cancellation |
Key Features
Backlit STN display with a 4.5 in diagonal, 160 pixel × 64 pixel resolution, and 2; Black/white colors.
Membrane keyboard with 8 function keys, 4 function keys with LEDs, 23 system keys, numeric, alphanumeric, and hexadecimal keyboards.
1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), 1 USB interface, and a combined multimedia card/SD card slot.
Supports PROFIBUS and MODBUS; PROFINET IO, PROFIsafe, EtherNet/IP, and TCP/IP are not supported.
DC supply voltage, 0.2 A rated current consumption, vertical mounting, and maximum permissible angle of inclination of 80° without external ventilation.
IP65 at the front and IP20 at the rear; NEMA 4x and NEMA 12 at the front when installed.
Frequently Asked Questions
What exact product is Siemens 6AV6641-0CA01-0AX1?
It is an OP 77B operator panel spare part with a backlit 4.5 in graphics-capable display.
Which interfaces and protocols does the OP 77B have?
It has 1x RS 232, 1x RS 422, 1x RS 485 (max. 12 Mbit/s), 1 USB interface, PROFIBUS, and MODBUS. It does not support PROFINET IO, PROFIsafe, EtherNet/IP, or TCP/IP.
Is the display touch-operated?
No. The display is without touch operation and the panel has a membrane keyboard.
What is the mounting and protection configuration?
Mounting is vertical, with a maximum permissible angle of inclination of 80° without external ventilation. Protection is IP65 at the front and IP20 at the rear; NEMA 4x and NEMA 12 apply at the front when installed.
