Manufacturer: Siemens

Product Line: SIMODRIVE

Part Number: 6SN1118-0DG21-0AA1

Weight: 0.50 lbs (0.23 kg)

Name: Closed-loop Performance Control Unit

System: SIMODRIVE 611-D

Number of Axes: 1 Axis Control

Control Type: Digital control

Power Supply: 24 V DC

Input/Output: Digital inputs/outputs

Encoder Resolution: 65,536 lines per revolution

Current Control Loop Frequency: 16 kHz

Position Control Loop Frequency: 4 kHz

Communication Interfaces: PROFIBUS, CANopen

Operating Temperature Range: 0°C to 40°C

The Siemens 6SN1118-0DG21-0AA1 functions as a closed-loop performance control unit tailored for the SIMODRIVE 611-D architecture. This unit is geared for the management of a singular axis, utilizing digital control mechanisms to ensure accuracy in motion execution. Powered by a 24V DC source, it effectively manages digital inputs and outputs necessary for various processes.

One prominent feature of this unit is its encoder resolution, measuring at an impressive 65,536 lines per revolution, which permits precise feedback from the motor position. The device operates with a current control loop frequency of 16 kHz while the position control loop frequency is set at 4 kHz, ensuring swift and accurate adjustments.

Frequently asked questions：

Q1: What is the Siemens 6SN1118-0DG21-0AA1?

A: The Siemens 6SN1118-0DG21-0AA1 is a Digital Control module used for precise motion and drive control in Siemens systems.

Q2: What power supply does the Siemens 6SN1118-0DG21-0AA1 require?

A: The Siemens 6SN1118-0DG21-0AA1 operates on a 24 V DC power supply.

Q3: Which communication interfaces are supported by the Siemens 6SN1118-0DG21-0AA1?

A: The Siemens 6SN1118-0DG21-0AA1 supports PROFIBUS and CANopen communication interfaces.

Q4: How many axes can the Siemens 6SN1118-0DG21-0AA1 control?

A: The Siemens 6SN1118-0DG21-0AA1 is designed for 1-axis control.

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