BEI Rotary Optical Encoder Cable H38D-1024-ABZC-28V/V-SC-CEN-S 924-01059-008
( Brand: Bei ), ( Manufacturer Part Number: H38D-1024-ABZC-28V/V-SC-CEN-S ), ( Country Of Origin: United States ), ( Type: Rotary Optical Encoder ), ( Unit Type: Unit )
Review BEI H38d-1024-abzc-28v/v-sc-cen-s Rotary Optical Encoder Cable
The **BEI H38D-1024-ABCZ-28V/V-SC-CEN-S rotary optical encoder**, identified by its model designation **924-01059-008** and paired with its proprietary cable, represents a high-performance, industrial-grade positioning feedback solution designed for precision motion control applications. This encoder belongs to the H38D series, a robust line of incremental rotary encoders engineered to deliver reliable, high-resolution angular position and velocity data with exceptional durability in demanding environments. The **1024-count-per-revolution (CPR)** resolution provides a balance between precision and cost-effectiveness, making it suitable for a wide range of automation, robotics, and CNC machinery applications where smooth and accurate motion control is critical. The **ABCZ** designation indicates a **quadrature output (A, B, C, Z)** configuration, enabling advanced decoding capabilities such as direction sensing, zero-position reference, and enhanced error detection, which are essential for closed-loop control systems. Powered by a **28V DC supply**, this encoder ensures compatibility with a broad spectrum of industrial controllers and drives, while its **single-ended (SC)** output signal interface simplifies integration into existing systems without requiring specialized differential signal conditioning.
The **CEN-S** variant signifies a **center-shaft mounting** design, which allows for direct coupling to motors or shafts without additional adapters, streamlining assembly and reducing potential sources of misalignment. This feature, combined with the encoder s **IP65-rated housing**, ensures protection against dust, dirt, and moisture, making it ideal for harsh industrial settings such as manufacturing plants, packaging machinery, or automated material handling systems. The **924-01059-008 cable**, specifically paired with this encoder, is a high-quality, shielded, and flexible multi-conductor cable designed to minimize signal noise and interference, thereby preserving the integrity of the quadrature and index signals over extended distances. Constructed with durable materials, the cable is engineered to withstand repeated flexing and environmental stressors, ensuring long-term reliability in dynamic applications.
Beyond its technical specifications, this encoder excels in applications requiring **high-speed operation and repeatable accuracy**, such as servo motor feedback, linear axis positioning, or torque control systems. Its **non-contact optical sensing mechanism** eliminates wear from mechanical friction, contributing to an extended operational lifespan with minimal maintenance requirements. Additionally, the encoder s compatibility with standard communication protocols, such as **SSI (Synchronous Serial Interface)** or **incremental quadrature decoding**, facilitates seamless integration into PLCs, motion controllers, and other industrial automation frameworks. Whether deployed in a high-precision CNC lathe, a robotic arm for pick-and-place operations, or a conveyor system requiring precise speed synchronization, the BEI H38D-1024-ABCZ-28V/V-SC-CEN-S encoder delivers a dependable and efficient solution for achieving optimal motion control performance.
### **Pros and Cons of buying a BEI H38D-1024-ABCZ-28V/V-SC-CEN-S Rotary Optical Encoder with Cable (Part Number: 924-01059-008)**
#### **Pros:**1. **High Precision and Resolution** The encoder offers 1,024 counts per revolution (CPR), providing fine positional feedback for applications requiring accurate motion control. This is useful in servo systems, CNC machines, and automated industrial processes where precision matters.
2. **Reliable and Durable Construction** As a rotary optical encoder from a reputable manufacturer like **Baldor Electric (BEI)**, it is built to withstand harsh industrial environments. The robust design ensures long-term reliability, reducing maintenance needs.
3. **Compatibility with Common Industrial Systems** The **28V DC supply voltage** and **SC (Subminiature C) connector** make it compatible with many servo drives, PLCs, and motion control systems. The **CEN (Center Tap) version** is particularly useful in applications where a single power supply can drive both the encoder and motor.
4. **Easy Installation** The included cable (part number 924-01059-008) simplifies wiring, reducing installation time and potential errors. The encoder is designed for straightforward mounting on shafts, making it suitable for retrofitting existing machinery.
5. **Wide Range of Applications** Suitable for **servo motors, stepper motors, CNC machines, robotics, packaging equipment, and conveyor systems**. Its versatility makes it a practical choice for various automation tasks.
6. **Backed by a Reputable Brand** BEI (now part of **ABB**) is a trusted name in industrial automation, offering reliable components with good technical support and availability of spare parts.
7. **Cost-Effective for Mid-Range Precision Needs** While not the highest-resolution encoder available, it provides a good balance between cost and performance for applications that don t require sub-micron precision.
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#### **Cons:**1. **Limited Resolution for High-Precision Applications** At **1,024 CPR**, this encoder may not be sufficient for applications requiring **sub-millimeter or micro-positioning accuracy**. In such cases, a higher-resolution encoder (e.g., 2,048 CPR or more) would be necessary.
2. **Potential Signal Noise in Noisy Environments** Optical encoders can be sensitive to **dust, moisture, or electromagnetic interference (EMI)**. While the design is robust, extreme conditions may require additional shielding or protective housing.
3. **Compatibility Issues with Some Drives** Some newer servo drives or motion controllers may require **specific signal conditioning** (e.g., SSI, Hiperface, or incremental pulse outputs). While the **incremental (A/B/Z) output** is standard, users must ensure their system supports the **28V supply and SC connector**.
4. **No Built-In Index Pulse for Absolute Positioning** This encoder provides **incremental feedback only**, meaning it requires **homing routines** to determine absolute position after power-up. If absolute positioning is critical, an **absolute encoder** would be a better choice.
5. **Limited Customization Options** Unlike some high-end encoders, this model does not offer **customizable resolution, mounting styles, or additional features** like digital communication (e.g., CANopen, Ethernet/IP). Users must work within the fixed specifications.
6. **Potential Cable Wear Over Time** While the included cable is functional, **frequent flexing or harsh environments** could lead to cable fatigue, requiring periodic inspection or replacement.
7. **Higher Cost Than Basic Encoders** Compared to **low-resolution (e.g., 500 CPR) or mechanical encoders**, this encoder is more expensive, which may not be justified for simple applications.
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### **Conclusion:**The **BEI H38D-1024-ABCZ-28V/V-SC-CEN-S rotary optical encoder with cable** is a **solid, mid-range precision encoder** well-suited for **industrial automation, servo motor applications, and CNC systems** where **1,024 CPR resolution is adequate**. Its **reliability, compatibility with common systems, and ease of installation** make it a practical choice for many users.
However, it is **not ideal for ultra-high-precision applications** (e.g., medical robotics, high-end CNC machining) where **absolute positioning or higher resolution** is required. Additionally, users must ensure their **motion control system supports the 28V supply and incremental output**.
For most **standard industrial automation tasks**, this encoder provides **good value for money**, balancing **cost, performance, and durability**. If absolute positioning is needed, an **absolute encoder** should be considered instead.
### **Recommendation:** - **Buy this encoder if:**- You need **1,024 CPR incremental feedback** for servo or stepper motor control.
- Your system uses **28V DC power and SC connectors**.
- You require a **reliable, off-the-shelf solution** for industrial applications.
- You are working with **CNC machines, packaging equipment, or conveyor systems**.
- **Consider alternatives if:**- You need **absolute positioning** (opt for an **absolute encoder**).
- Your application requires **higher resolution (2,048 CPR or more)**.
- Your system uses **non-standard communication protocols** (e.g., CANopen, EtherCAT).
- You operate in **extremely harsh environments** (consider **IP67-rated or sealed encoders**).
For most **general industrial automation needs**, this encoder is a **recommended purchase** due to its **proven performance and compatibility**. Always verify **system compatibility** before ordering to ensure seamless integration.
Details:
Resolution: 1024 PPR. MA: BEI H38D-1024-ABZC-28V/V-SC-CEN-S Rotary Optical Encoder 924-01059-008 w/ Cable: images. Type: Rotary Optical Encoder.
part #: h38d-1024-abzc-28v prices
- $79.99-$196.63
specifications linactuat:
- brand: Bei
- mpn: H38d-1024-abzc-28v/v-sc-cen-s
- country of origin: United States
- type: Rotary Optical Encoder
- unit type: Unit
general linactuat:
- Industrial Automation Motion Controls > Rotary Linear Motion > Rotary Encoders
- condition: Used
seller linactuat:
- # reviews: 57692
- city: Rochester, New York
- rating: 100.0%
returns linactuat:
- paid by: Seller
- time: 30 Days
- method: Money back
- policy: Returns Accepted
payments linactuat:
- other
- wallet: Google-pay
- credit card: Discover
shipping linactuat:
- service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight
- carrier: USPS, FedEx
- transit: 5-11 Days
- class: Standard, Expedited, One-day
- cost: $0.00
- type: Calculated
offer linactuat:
- started: April 17, 2026
- quantity: 1
- availability: In Stock
- best offers: True
- options: Ship-to-home
- sold: 0
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