6SL3210-1NE21-0AL1 Motor Module - Siemens SINAMICS S120 Drive System Control Unit

Siemens 6SL3210 Motor Module

SINAMICS S120 Drive Unit

1NE21-0AL1 Motor Controller

6SL3210-1NE21-0AL1

Siemens 6SL3210 Motor Module (1NE21-0AL1) is a compact motor controller for SINAMICS S120 Drive Unit, enabling precise motor control in industrial automation, machinery, and motion applications with high performance and reliability.

Specification

SEODescription

The Siemens 6SL3210-1NE21-0AL1 Motor Module is a key component of the SINAMICS S120 Drive Unit, designed for precise control of motors in industrial automation. This motor controller supports a single motor axis with a rated current of 21 A, operating within a voltage range of 380–480 V AC three-phase. It integrates directly with Control Units like the CU320-2, enabling seamless communication via PROFIBUS or PROFINET interfaces. The module features compact dimensions, high dynamic performance, and regenerative energy capability, making it ideal for applications in manufacturing, robotics, and material handling. Its robust design ensures reliable operation in temperatures from 0°C to 40°C. While praised for efficiency and scalability, it requires expert configuration and may involve higher initial costs compared to simpler drives.

SEOSpecification

Parameter	Specification
Product Series	Siemens SINAMICS S120 Drive Unit
Module Type	6SL3210 Motor Module (Booksize)
Article Number	1NE21-0AL1 Motor Controller
Input Voltage	3-phase 380-480V AC (±10%)
Output Current	30A (Rated), 42A (Peak)
Power Rating	18.5kW @ 400V AC
Cooling Method	Forced Air Cooling
Protection Class	IP20 (Control Cabinet Installation)
Communication Interface	PROFIBUS/PROFINET Optional
Operating Temperature	0°C to +40°C (Derating above +40°C)
Weight	Approx. 5.2 kg
Certification	CE, UL, cULus Listed
Compatibility	SINAMICS S120 MultiDrive System

SEOQandA

question:Can the company ensure stable supply?
answer:Yes, we maintain robust supply chains with long-term manufacturers, ensuring timely deliveries backed by 20 years of industry expertise.
question:Why choose your company for purchases?
answer:As Asia's leading industrial automation trader with 20+ years' reputation, 85% clients are repeat customers, guaranteeing quality and reliability.
question:Received goods with labels cut. Why?
answer:Labels are removed per manufacturers' anti-cross-region sales policies. Product quality remains unaffected; confirm requirements pre-order.

SEOQandA_Product

question:What causes the 'Over-temperature alarm' in 6SL3210-1NE21-0AL1?
answer:Check cooling system, ensure proper ventilation, clean dust, or reduce load to prevent overheating.
question:How to resolve parameter misconfiguration errors?
answer:Reset to factory defaults via the control panel or re-upload validated parameter settings.
question:Why does communication with PROFINET/PROFIBUS fail?
answer:Verify cable integrity, check node address settings, and ensure compatible communication modules are used.
question:What if the unit displays 'Hardware fault'?
answer:Inspect power supply for voltage stability, replace damaged components, or contact technical support.
question:How to address motor instability during operation?
answer:Verify motor parameter settings, check encoder connections, and adjust control loop tuning if needed.