Siemens 6FC5312-0AB00-0AA0 | SINUMERIK 840D NCU 572.x Control Unit

6FC5312-0AB00-0AA0
Series: SINUMERIK I/O Expansion Module
Input: Control Signal
Output: Switch Signal
Rated Power: N/A
Rated Current: N/A
Protection Class: IP20
Applications: Medium channel expansion board, satisfy multi-point signal interaction of automatic machine tools

Band：Siemens
Condition: Brand new / Original
Stock: In stock
Delivery: 3 - 7 days
Warranty: 12 months

Product Overview
The Siemens 6FC5312-0AB00-0AA0 is an NCU (Numerical Control Unit) module for the SINUMERIK 840D powerline CNC system. The NCU is the central control unit of the 840D system, integrating NC-CPU, PLC functions, and communication capabilities.

This module belongs to the NCU 572.x series, the mid-range offering in the 840D powerline family, designed for complex CNC applications requiring higher axis counts and processing power than the entry-level 571 series.

Technical Specifications (Reference: NCU 572.2 / 572.3 parameters)

Parameter	Value
Model Number	6FC5312-0AB00-0AA0
Product Type	NCU (Numerical Control Unit)
Series	SINUMERIK 840D NCU 572.x
Processor	AMD K6-2, 233 MHz (572.3)
NC Memory	0.5 MB (expandable)
PLC Memory	96 KB (expandable)
Max Axes/Spindles	Standard 5, Max 10
Max Channels	Up to 6
Max Way Groups	Up to 6
User Memory (CNC)	3MB (expandable to 6MB for .5 series)
PLC Type	PLC 315-2DP (.3 series)
Communication	PROFIBUS-DP (prepared)
Width	50 mm
Height	316 mm
Depth	115 mm
Weight	approx. 0.68 - 0.88 kg
Power Loss	33 W
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 60°C

Key Features

Central CNC Control: Integrates NC-CPU and PLC functions in one module
Mid-Range Performance: AMD K6-2 233MHz processor for complex applications
Multiple Axes Support: Supports up to 5 axes standard, expandable to 10
PROFIBUS-DP Ready: For industrial network integration
Expandable Memory: NC memory expandable, CNC user memory up to 6MB
Multi-Channel Capability: Up to 6 channels and 6 way groups

Typical Applications

Complex CNC machine tools (milling machines, machining centers)
Multi-axis turning centers
Applications requiring 5+ axes of interpolation
Retrofit and upgrade projects for 840D powerline systems
High-performance industrial automation

SINUMERIK 840D System Integration
The NCU 572.x is part of the SINUMERIK 840D digital control system, which operates in conjunction with:

SIMODRIVE 611 digital drive system
SIMATIC S7-300 automation system
PCU 50 for HMI operations
OP (Operator Panel) for user interface

Compatibility Notes

Compatible with SINUMERIK 840D powerline systems
Requires NCU Box for installation (e.g., 6FC5247-0AA00-0AA2)
Compatible with SIMODRIVE 611D drive modules
System software not included (must be ordered separately)

What's Included

6FC5312-0AB00-0AA0 NCU 572.x module
Device bus cable and drive bus terminator
Battery (pre-installed)
No system software included

FAqS

Is this product brand new and original?

Yes, all products supplied are brand new and original, with reliable quality for industrial automation applications.

Is the product available in stock?

Stock availability may vary depending on the model and order quantity. Please contact us for the latest inventory status.However, our inventory levels have consistently remained above ten million yuan.

Do you support international shipping?

Yes, we support international shipping to most countries and regions worldwide.

Can you provide door-to-door delivery service?

Yes, door-to-door delivery service is available through international express logistics partners.