Siemens 6AV5573-1AL00-0AA0 Function Keyboard

Dedicated Operator Input for S5 Control Systems

The Siemens 6AV5573-1AL00-0AA0 function keyboard provides dedicated operator input for S5-135U and S5-155U control systems. This keyboard features programmable function keys for direct access to machine functions and operator actions. Production operators rely on this keyboard for fast, intuitive machine control.

Key Configuration and Input Specifications

This function keyboard offers 32 programmable function keys with tactile feedback for positive actuation. The keys feature integrated LEDs for status indication, providing visual confirmation of active functions. A membrane keypad with gold-plated contacts ensures reliable operation over thousands of cycles. Furthermore, the keyboard includes a standard numeric keypad for data entry and parameter input.

Parameter	Specification
Brand	Siemens
Model	6AV5573-1AL00-0AA0
Product Type	Function Keyboard / Operator Input Device
Number of Function Keys	32 (programmable)
Key Technology	Membrane with tactile feedback
Key Lifetime	> 1,000,000 cycles
LED Indicators	Integrated per key
Numeric Keypad	Yes (10 keys + decimals)
Interface	RS-232 (9-pin D-sub)
Dimensions (W x H x D)	400 mm x 150 mm x 30 mm
Weight	0.80 kg
Power Supply	24 V DC (20.4–28.8 V)
Operating Temperature	0°C to 50°C

Programming and Configuration

Users can program each function key using the STEP 5 programming software. The keyboard stores the key configuration in its internal memory, retaining it during power loss. Users can assign any system function, screen call, or macro to each key. Additionally, the keyboard supports multiple configuration sets for different operator levels.

Physical Design and Ergonomics

The Siemens 6AV5573-1AL00-0AA0 features a rugged, spill-resistant design suitable for factory environments. The keyboard includes a built-in wrist rest for comfortable operation during extended use. The device’s compact design saves valuable workspace on control consoles. Furthermore, the keyboard is suitable for panel-mount installation or desktop operation.

Communication and System Integration

This function keyboard connects to the S5 system through a standard RS-232 interface. The keyboard communicates using the Siemens proprietary protocol for reliable data exchange. Users can connect the keyboard directly to the CPU or through a communication processor. Moreover, the keyboard includes a pass-through port for connecting additional operator devices.

Diagnostic Features and Status Indication

The keyboard includes a power LED and a communication status indicator. A built-in self-test routine verifies all keys and LED functions during startup. The keyboard stores diagnostic information about key presses and communication errors. Furthermore, the module supports remote diagnostics through the connected S5 system.