Siemens 6FC5247-0AA06-0AA0 SINUMERIK NCU Battery Fan Unit
Item NO.: 3747644
Warranty: 1 year
Condition : brand new in factory sealed box
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Detail
- Product NameSiemens 6FC5247-0AA06-0AA0 SINUMERIK NCU Battery Fan Unit
- Item NO.3747644
- Weight0.1500 kg = 0.3307 lb = 5.2911 oz
- CategoryPLC
- BrandSiemens
- Creation Time2026-08-26
- SINUMERIK NCU Battery Fan Unit · Battery Insert with Battery and Fan
6FC5247-0AA06-0AA0
SINUMERIK NCU Battery Fan Unit · Battery Insert with Battery and Fan
Lifecycle Status: Phase-out (PM410) · Spare Parts Only
Product Profile
6FC5247-0AA06-0AA0 is a Siemens SINUMERIK battery fan unit (battery insert with battery and fan) designed for the SINUMERIK 840D/DE NCU (Numerical Control Unit) systems. This module serves as a critical component for NCU data backup and controller heat dissipation. It is a spare part for legacy SINUMERIK systems and is no longer in active production.
Order number 6FC5247-0AA06-0AA0 · Discontinued product · Spare parts only
- • Product type: Battery insert with battery and fan for NCU
- • Application: SINUMERIK 840D/DE NCU data backup and cooling
- • Power supply: 24V DC
- • Protection class: IP20
Technical Data
General Specifications
- Manufacturer: Siemens
- Product line: SINUMERIK
- Part number: 6FC5247-0AA06-0AA0
- Product type: Battery insert with battery and fan for NCU
- Protection class: IP20
- Application: SINUMERIK 840D/DE NCU data backup and controller heat dissipation
Features & Inclusions
- Battery: Included for data retention and backup
- Fan: Integrated fan for cooling the NCU module
- Design: Battery insert module that fits into the NCU box
- Voltage: 24V DC
- Compatibility: SINUMERIK 840D/DE Powerline NCU systems
- Condition: Available as new surplus, refurbished, or spare part
Combined battery backup and cooling solution for NCU · Essential spare part for legacy systems
System Role
The battery fan unit serves as a critical support component in the SINUMERIK 840D/DE system, designed for:
- Data retention: Provides battery backup for NCU memory to prevent data loss during power interruptions
- Thermal management: Integrated fan cools the NCU module to maintain optimal operating temperature
- System reliability: Monitors battery voltage and fan speed, triggering alarms (NCK 2100, 2101, 2102, 2120) when thresholds are exceeded
- Spare parts replacement: Essential for maintaining legacy SINUMERIK 840D/DE systems
Compatibility
Compatible Systems
- Control system: SINUMERIK 840D/DE
- Platform: Powerline NCU systems
- Supported NCU: Designed for use with NCU modules in the 840D/DE system
- Connection: Plugs into the NCU box battery slot
Replacement & Migration
Lifecycle status: Phase-out product (PM410). Available as spare parts only.
Replacement options:
- • For legacy 840D/DE systems, this battery fan unit is the designated spare part.
- • For new installations, consider SINUMERIK 840D sl with NCU 7x0.3 PN or SINUMERIK ONE platforms.
- • Migration to new platforms requires complete system replacement with different battery/fan modules.
- • Repairs and replacements available through authorized Siemens service partners.
Applications
- SINUMERIK 840D/DE CNC control systems
- NCU data backup and memory retention during power loss
- NCU cooling and thermal management
- Legacy system maintenance and spare parts replacement
- Machine tool control and automation systems
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|---|---|
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| QSE-CI-DMX | 6GK5208-0HA10-2AA6 |
| VAVSDZK2L | CPY0000200 |
| TXS1.12F10 | BMXXBP0800 |
| SR2 E201BD | KFD2-SR2-EX1.W.LB |
| ICP22I0350000 | ABL8 RPS24030 |
| IC200CHS003J | DXR2.M18-101A |
Frequently Asked Questions
What is the 6FC5247-0AA06-0AA0 used for?
This is a battery insert with integrated battery and fan for the SINUMERIK 840D/DE NCU. It provides data backup for the NCU memory and cooling for the controller module.
Is 6FC5247-0AA06-0AA0 still available from Siemens?
This product is in phase-out status (PM410) and is no longer in active production. It is available as a spare part or as refurbished/used units through authorized distributors and service partners.
What alarms are associated with this battery fan unit?
Common alarms include NCK 2100 (battery at warning threshold), NCK 2101 (battery undervoltage), NCK 2102 (battery alarm during system startup), NCK 2110 (temperature alarm), and NCK 2120 (fan speed alarm).
What is the weight of this module?
The approximate weight is 0.13 kg. The module is designed as a compact insert that fits into the NCU box battery slot.
Which SINUMERIK systems is this battery fan unit compatible with?
This unit is designed for SINUMERIK 840D/DE Powerline NCU systems. It is not compatible with SINUMERIK 840D sl or SINUMERIK ONE platforms.
Can this unit be repaired?
Yes, repairs are available through authorized Siemens service partners and specialized repair centers. Exchange units may also be available through distributors.
