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Siemens SINUMERIK 840D/DE NCU 561.5B CNC Hardware

Name: Siemens 6FC5356-0BB15-0AB0
Brand: Siemens
SKU: 6FC5356-0BB15-0AB0
Availability: InStock

Siemens SINUMERIK 840D/DE CNC hardware NCU 561.5B.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6FC5356-0BB15-0AB0

Manufacturer Siemens

Part Number 6FC5356-0BB15-0AB0

Series SINUMERIK 840D/DE

Type CNC Hardware NCU

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12-month warranty

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900 MHz Processor 128 MB System Memory PROFIBUS DP Prepared SINUMERIK 840D/DE NCU 561.5B Hardware

Product description

The Siemens SINUMERIK 840D/DE CNC hardware (6FC5356-0BB15-0AB0) is a Network Control Unit (NCU) designed for advanced CNC machine control. This unit operates at 900 MHz and features 128 MB of memory for the PLC and NC functions, with 3 MB dedicated NC memory and 128 KB for PLC memory. It is PROFIBUS DP prepared, enabling integration into distributed control architectures.

This NCU is a core component for sophisticated machining operations, providing the processing power and memory required for complex CNC tasks, including multi-axis machining and advanced contouring. It is prepared for PROFIBUS DP, allowing for high-speed communication with distributed I/O modules and drives.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens SINUMERIK 840D/DE NCU 561.5B. Trust Stanlo for your CNC hardware needs, providing reliable components to keep your machinery operating at peak performance.

Technical specifications

Manufacturer	Siemens
Part Number	6FC5356-0BB15-0AB0
Series	SINUMERIK 840D/DE
Type	CNC Hardware NCU
Processor Speed	900 MHz
Memory	128 MB
NC Memory	3 MB
PLC Memory	128 KB
Interface	PROFIBUS DP prepared

Common applications

CNC Machining Centers

Lathes

Milling Machines

Automated Production Lines

Metalworking

Automotive Manufacturing

Compatible systems

Siemens SINUMERIK 840D/DE CNC Systems PROFIBUS DP Networks Siemens Drives and I/O Modules

Also known as

SINUMERIK NCU Siemens CNC Controller 840D/DE NCU 6FC5356-0BB15-0AB0 CNC

Replaces / compatible with

This NCU 561.5B is a component of the SINUMERIK 840D/DE system. It can replace a faulty unit within the same CNC series or be part of an upgrade path for older Siemens CNC controllers.

Technical note

Expert tip

Ensure the PROFIBUS DP network is correctly configured and terminated, as this interface is critical for communication with drives and I/O modules for the SINUMERIK 840D/DE system.

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Frequently asked questions

What is the memory capacity of the Siemens 6FC5356-0BB15-0AB0 NCU?

The Siemens SINUMERIK 840D/DE NCU 561.5B (6FC5356-0BB15-0AB0) has 128 MB of memory for system functions, with 3 MB dedicated for NC tasks and 128 KB for PLC operations.