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Siemens SINUMERIK 6FC5503-0AC00-0AA0

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6FC5503-0AC00-0AA0

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The 6FC5503-0AC00-0AA0 from Siemens is a control panel dedicated to CNC machine operation. It provides a monochrome LCD display with backlighting, featuring a four-line text configuration. Designed to function with a 24 V DC input voltage, this unit supports serial communication via RS-232 and RS-485 ports, ensuring versatile connectivity in a range of applications.

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Technical specifications for 6FC5503-0AC00-0AA0

ManufacturerSiemens
Product TypeCNC Machine Operator Control Panel
Product LineSINUMERIK
Part Number6FC5503-0AC00-0AA0
Weight8.00 lbs (3.63 kg)
Display TypeMonochrome LCD with backlight, 4-line text display
Input Voltage Range24 V DC (±10%), isolated supply
Operator Interface Keys38 membrane keys (soft keys, navigation, and numeric keypad)
Communication InterfaceRS-232 and RS-485 serial ports
Protection ClassFront panel IP65-rated
Operating Temperature0°C to 45°C (32°F to 113°F) ambient range
Emergency Stop CircuitIntegrated E-stop input
Panel Dimensions302 mm x 210 mm x 45 mm (W x H x D)
Compatible CNC ControllersSINUMERIK 802S/C base line systems
Feedback System SupportIncremental encoder interfaces (TTL/HTL)
Key Lifecycle Rating≥1 million actuations for durable keypad operation
Mounting StyleFront-of-panel mounting
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Siemens' part number 6FC5503-0AC00-0AA0 represents a CNC machine operator control panel that serves as a central interface for managing machining processes. The display utilizes a monochrome LCD, enhancing readability through its backlight while presenting information across four text lines. Operating on a 24 V DC (±10%) isolated voltage supply, this control panel is well-suited for industrial environments requiring precise electrical specifications.

Users will interact with the system through a total of 38 membrane keys, which encompass both navigation and functional controls, enabling efficient command input. The communication capabilities consist of both RS-232 and RS-485 serial ports, allowing it to connect seamlessly with other devices and systems. Additionally, the emergency stop circuit is incorporated into the design, enhancing safety during operation.

The control panel’s construction remains robust, featuring a front panel rated to IP65 for protection against dust and water ingress. It operates effectively within an ambient temperature range from 0°C to 45°C (32°F to 113°F), making it adaptable to various workshop conditions. With front-of-panel mounting, it can be easily integrated into existing setups. The dimensions are compact, measuring 302 mm wide, 210 mm high, and 45 mm deep.

It is compatible with SINUMERIK 802S and C baseline CNC controllers and supports feedback systems with incremental encoder interfaces (TTL/HTL). The lifecycle rating for the keys is designed for durability, supporting over one million actuations, which ensures a long operational lifespan for heavy usage environments.