6SC6100-0NA21 - SERVO AZIONAMENTI - SIEMENS Repair or Buy

Siemens 6SC6100-0NA21 – Analog Control Board for SIMODRIVE 610 (3 Axes)

Technical Description

The Siemens 6SC6100-0NA21 is an analog control board (APCB – Analog Printed Circuit Board) from the SIMODRIVE 610 series, designed for the control and regulation of up to three motor axes in Siemens CNC systems.
This control board is part of the AC Feed Drive (AC-FDD) system and enables precise regulation of motor speed, torque, and position for both synchronous and asynchronous motors — ensuring high reliability and dynamic performance in demanding industrial applications.

The 6SC6100-0NA21 integrates seamlessly with SINUMERIK 810 and 840 controllers, providing stable communication with power modules and precise multi-axis control.
Its analog design makes it a robust and durable solution, ideal for legacy machine tools and retrofit projects requiring long-term operational continuity.

⚙️ Main Features – Siemens 6SC6100-0NA21

• Type: Analog Control Board (APCB)

• Series: SIMODRIVE 610

• Function: Axis control for AC-FDD systems

• Number of controlled axes: up to 3

• Compatibility: SINUMERIK 810 / 840

• Interface: Analog connection to SIMODRIVE power modules

• Applications: Speed, torque, and position regulation

• Mounting: Installed on SIMODRIVE 610 rack

• Use: CNC systems, industrial automation, and machine tools

🏭 Typical Applications – Siemens 6SC6100-0NA21

• Siemens CNC machining centers

• Lathes, milling, and grinding machines

• Multi-axis automation and motion control systems

• Industrial production lines using AC-FDD drive technology

• Retrofit or regeneration of legacy industrial equipment

🔧 E-Repair Services for Siemens 6SC6100-0NA21

As an Approved Siemens Partner and the only Authorized Service Partner in Europe, E-Repair provides a complete range of certified technical services for the 6SC6100-0NA21, ensuring production continuity and performance equivalent to a new unit:

• 🔧 Siemens-certified repair in E-Repair’s in-house technical laboratory

• ♻️ Full regeneration, including replacement of worn components and reset of operating hours

• 🚚 Advance replacement with a regenerated or new unit (when available) to minimize downtime

• 🛠️ On-site and remote technical assistance by Siemens-certified engineers

• 💾 Machine parameter backup and analog signal verification

• 🌐 Technological cleaning and humidity protection treatment

• ✅ 12-month standard warranty, extendable up to 24 months upon request

👉 All E-Repair services comply with international standards BS 8001:2017, AFNOR XP X30-901:2018, and ISO 14064-1 (Carbon Footprint – Scope 3).

❓ Frequently Asked Questions (FAQ) – Siemens 6SC6100-0NA21

Can I send my faulty 6SC6100-0NA21 for repair?
✔️ Yes. Simply fill out the request form — the E-Repair Customer Care team will send you detailed shipping instructions.

Is it possible to receive a 6SC6100-0NA21 in advance?
✔️ If available (new or regenerated), the unit can be shipped immediately to prevent production downtime.

Is the board tested before delivery?
✔️ Every 6SC6100-0NA21 repaired or regenerated by E-Repair is tested on Siemens benches with real field simulations to ensure maximum reliability.

👉 For more information, visit the E-Repair FAQ page