Description
Product Name : 1771-IKC Allen Braley Controller module
Product details:
The Allen-Bradley 1771-IKC is an Encoder Counter Input Module designed for use with the Universal I/O chassis in the PLC-5 family of programmable logic controllers. It is specifically engineered for high-speed motion control and positioning applications.
Product Overview
The 1771-IKC module acts as an interface between high-speed pulse-producing devices (like optical encoders or pulse generators) and the PLC processor. It counts pulses at high frequencies and converts them into digital data that the PLC-5 processor can use for precise control.
Technical Specifications
Below are the key technical parameters for the 1771-IKC:
| Feature | Specification |
| Module Type | Encoder Counter Input Module |
| Input Channels | 1 (A, B, and Z/Index inputs) |
| Input Voltage | 12V to 24V DC |
| Maximum Counting Frequency | 50 kHz |
| Backplane Current Load | 1.0A @ 5V DC |
| Count Range | 16-bit (0 to 65,535) or 3-bit BCD |
| I/O Chassis | 1771 Universal I/O |
| Signal Compatibility | Incremental Encoders (Quadrature) |
Product Advantages
- High-Speed Processing: Capable of tracking rapid movements that standard digital input modules would miss.
- Quadrature Support: Automatically detects the direction of rotation (clockwise or counter-clockwise) by evaluating the phase relationship between Input A and Input B.
- Z-Channel Integration: Includes an Index (Z) pulse input to reset or calibrate the count at a specific mechanical point, ensuring long-term accuracy.
- Reduced CPU Overhead: The module performs the high-speed counting locally, freeing up the PLC processor to focus on logic execution rather than monitoring individual pulses.
Key Applications
The 1771-IKC is typically found in industrial environments requiring motion feedback, such as:
- Conveyor Systems: Precise tracking of product position for sorting or labeling.
- Cut-to-Length Processes: Measuring material (metal, wood, or fabric) to trigger a cutting mechanism at exact intervals.
- Rotary Tables: Indexing and positioning for machining centers.
- Packaging Machinery: Synchronizing multiple moving parts to ensure high-speed throughput.
Important Considerations & Precautions
- Wiring Sensitivity: High-speed signals are susceptible to electromagnetic interference (EMI). Always use shielded twisted-pair cables and ensure proper grounding.
- Voltage Levels: Ensure the encoder’s output voltage matches the 12-24V DC requirement of the 1771-IKC to prevent hardware damage.
- Chassis Compatibility: This is a legacy module. Ensure your 1771 chassis power supply has sufficient current headroom (1.0A) to support this module alongside others.
- Configuration: The module requires specific block transfer read/write (BTR/BTW) instructions in the PLC-5 ladder logic to communicate count data effectively.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
The following are other related models. If you can’t find the product you need, please contact us. Thank you
| 440F-M0727DYNN | Allen‑Bradley |
| 440F-M0921DYNN | Allen‑Bradley |
| 440L-R4F0020-Q | Allen‑Bradley |
| 440L-R4F1570-Q | Allen‑Bradley |
| 440T-MDALE100B0C | Allen‑Bradley |
| 440T-MDALE100B0D | Allen‑Bradley |
| 440T-MDALE10AAAB | Allen‑Bradley |
| 440T-MDALE10ABAC | Allen‑Bradley |
| 440T-MDALE10ABAD | Allen‑Bradley |
| 440T-MDALE10APAR | Allen‑Bradley |
| 440T-MDALE10BABB | Allen‑Bradley |
JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD. is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.
This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link:https://www.justwellcenter.com/
All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders.
