AAP135-S00/K4A00 Yokogawa 8-Channel Pulse Input Module
Manufacturer: Yokogawa
Product No.: AAP135-S00/K4A0
Condition: In stock
Product Type: Pulse Input Module
Product Origin: JP
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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High-Speed Signal Acquisition – AAP135-S00/K4A00
The AAP135-S00/K4A00 pulse input module from Yokogawa delivers stable pulse acquisition for industrial automation systems. It supports isolated multi-channel pulse monitoring with high-speed signal processing capability. The module is designed for critical process applications requiring reliable counting and status detection. Its isolated architecture improves operational safety and signal integrity.
Core Functional Architecture
- Supports 8 isolated pulse input channels
- Processes contact, voltage and current pulse signals
- Compatible with two-wire and three-wire pulse devices
- Supports transmitter power supply selection
- Dual-redundant configuration improves system availability
Signal Processing Performance
- Pulse frequency range supports 0 to 10 kHz
- Minimum pulse width reaches 40 µs
- 2 ms data update improves response speed
- Adjustable filtering reduces signal chattering
- Stable pulse recognition improves counting accuracy
Electrical Protection & Isolation
- 500 VAC isolation between field and system
- 500 VAC channel-to-channel isolation protection
- Selectable shunt resistance improves signal adaptation
- Integrated pull-up resistance supports stable input status
- Current limiter protects connected field devices
Configuration Breakdown
- Primary Model: AAP135
- Expanded Model: AAP135-S00/K4A00
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Hierarchical Suffix Structure:
- AAP135
- Pulse Input Module
- 8 isolated pulse channels
- 0 to 10 kHz pulse counting
- -S
- Standard industrial specification
- 00
- No explosion protection
- Basic configuration type
- /K4A00
- KS Cable Interface Adapter included
- Adapter Model: ATK4A-00
- Pulse Input Module
- AAP135
Installation & Connectivity
- Supports pressure clamp terminal wiring
- Compatible with KS cable interfaces
- MIL connector cable connection supported
- Compact structure simplifies cabinet installation
- Optimized for Yokogawa automation systems
Industrial Application Areas
- Turbine rotational pulse monitoring
- Flowmeter pulse acquisition systems
- Production line speed monitoring
- Industrial counter signal processing
- Distributed process automation systems
Diagnostic & Monitoring Capability
- Detects abnormal pulse frequency variation quickly
- Improves signal reliability in noisy environments
- Supports stable long-term process monitoring
- Enhances redundant system operational continuity
- Reduces false counting caused by signal interference
Global PLC Spare HUB's Insight
- The AAP135-S00/K4A00 provides strong isolation performance for critical systems
- Its flexible input capability supports multiple field devices
- Well suited for high-speed industrial pulse acquisition
- Recommended for Yokogawa DCS integration projects
- Excellent choice for stable counter signal applications
Shipping & Warranty Service
- 12-month warranty included
- Express shipping via FedEx, UPS and DHL
- Protective industrial export packaging
- Fast dispatch within 24–48 hours
Professional FAQ
- How to minimize pulse signal interference?
- Use shielded wiring and separate signal cables from power lines.
- What should engineers confirm before installation?
- Verify input type compatibility and required pulse frequency range.
- Why use isolated channels in pulse monitoring systems?
- Isolation prevents cross-channel noise and improves system reliability.
- What is a practical field commissioning recommendation?
- Test pulse width and update timing before full system startup.
- Which applications benefit most from this module?
- High-speed rotating equipment and industrial counting systems.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



