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FANUC Series 20 A20B-1003-0891

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A20B-1003-0891

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The A20B-1003-0891 is an I/O PC board designed for integration into FANUC CNC systems, specifically compatible with Series 16, 18, and 21 machines. It facilitates signal routing through a terminal strip interface and is mounted horizontally within a rack slot, ensuring efficient use of space.

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Technical specifications for A20B-1003-0891

ManufacturerFANUC
Product TypeI/O PC Board
Product LineSeries 20
Part NumberA20B-1003-0891
Weight2.25 lbs (1.02 kg)
Installation OrientationHorizontal rack slot
Board FunctionSignal routing via terminal strip interface
Mounting TypePCB-mounted, rack-compatible
Humidity95% or less (non-condensing)
EnvironmentNo Corrosive Gases
Connector TypeTerminal block + ribbon header
Compatible SystemsFANUC 16/18/21 Series CNC
Signal TypeTTL-level digital I/O
Operating Temperature0°C to 60°C
Voltage Rating5V DC logic/24V DC input
Cooling MethodPassive convection
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The FANUC A20B-1003-0891 is an I/O PC board engineered for dedicated applications within FANUC's Series 20. Weighing 1.13 kg (2.49 lbs), this board is suited for horizontal mounting in rack slots, maximizing available space. It performs the essential function of signal routing through its terminal strip interface, making it integral for effective communication amongst various components in CNC systems.

Operating at temperatures between 0°C to 60°C, this I/O board supports TTL-level digital I/O signals with a voltage rating of 5V DC logic and 24V DC input. For connectivity, it is equipped with a terminal block and a ribbon header to simplify installation within complex setups. Environmental conditions are critical for its operation; thus, it is rated to function in non-condensing environments with a humidity threshold of 95% or lower.

Additionally, the A20B-1003-0891 should be installed in areas free from corrosive gases to maintain functionality. It employs passive convection for cooling, helping to stabilize its operation in varying conditions. This PC board is compatible with FANUC's CNC systems from the 16, 18, and 21 series, making it a versatile choice for enhancing machine capabilities.