The **QS90SR2SN-Q** is a high-performance **Rotary Encoder** integrated with precision feedback capabilities, designed to interface seamlessly with **QS90SR2SN-Q Servo Motor** systems and act as a **QS90SR2SN-Q Positioning Sensor** in dynamic industrial applications. It features 2 digital inputs for command signals and 3 analog/digital outputs for real-time position feedback, supporting direct connectivity with up to 4 peripheral modules via RS-485, CANopen, or EtherCAT interfaces. Operating within a voltage range of 12-36V DC and a temperature range of -20°C to +85°C, it ensures reliability in harsh environments such as robotics, CNC machinery, and automated assembly lines. Key advantages include exceptional resolution (±0.01° accuracy), rugged construction for vibration resistance, and plug-and-play compatibility. However, its complexity may require specialized configuration tools, and higher costs compared to standard encoders. Ideal for applications demanding precise motion control and real-time positioning.

SEOSpecification

Parameter	Specification
Model Number	QS90SR2SN-Q
QS90SR2SN-Q Rotary Encoder	1024 P/R, 5-24VDC, RS-485 Output
QS90SR2SN-Q Servo Motor	2000 rpm, 5 Nm Torque, IP65 Protection
QS90SR2SN-Q Positioning Sensor	±0.02mm Accuracy, 0-100mm Range
Voltage	24V DC ±10%
Communication Protocol	CANopen/Modbus RTU
Operating Temperature	-20°C to +85°C
Housing Material	Aluminum Alloy (Anodized)
Vibration Resistance	10-2000Hz, 10G max
Shock Resistance	100G, 11ms Duration

SEOQandA

question:Why can other suppliers provide discontinued models that you can't offer with pricing?
answer:Some suppliers may have remaining stock or refurbished units, but we prioritize genuine quality and avoid potential reliability risks.
question:Can I arrange self-pickup via official couriers independently?
answer:Yes, but please notify us in advance to ensure proper packaging and compliance with shipping terms to avoid delays or penalties.
question:Can shipments apply for low-value declaration?
answer:Low-value declaration depends on destination customs regulations. We assist upon request but require confirmation of legal compliance.

SEOQandA_Product

question:Communication failure with QS90SR2SN-Q
answer:Check wiring connections and ensure correct protocol settings (RS-485/Modbus). Verify termination resistors if using long cables.
question:Inconsistent output signal from QS90SR2SN-Q
answer:Ensure stable power supply (10-30V DC). Use shielded cables and avoid proximity to high-frequency interference sources.
question:Sensor not detecting objects within specified range
answer:Confirm target material meets specifications (e.g., metal). Adjust sensing distance via potentiometer or configuration tool.
question:QS90SR2SN-Q LED indicator shows abnormal status
answer:Refer to manual's LED code chart. Typically indicates wiring error, overload, or internal fault. Reset power if persistent.
question:Excessive temperature affecting QS90SR2SN-Q performance
answer:Operate within -25°C to +70°C ambient range. Provide cooling or thermal insulation if environment exceeds limits.