YOKOGAWA CP99A*A Interface Module Card
Model: S9581AS-0
The YOKOGAWA CP99A*A Interface Module Card is a precision industrial interface module designed for integration within Yokogawa distributed control systems (DCS). It facilitates reliable communication between system components, enabling accurate data transfer, signal processing, and system monitoring. Built to Yokogawa’s high reliability standards, the CP99A*A ensures continuous operation in complex industrial automation environments.
Product Parameters & Technical Specifications
| ⚙️ Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | CP99A*A |
| Part Number | S9581AS-0 |
| Product Type | Interface Module Card |
| Function | Signal interface, communication, and processing |
| Input/Output | Digital and analog signal support |
| System Compatibility | Yokogawa DCS platforms |
| Communication | Supports internal bus and field signals |
| Power Supply | Provided via control rack backplane |
| Mounting | Rack-mounted module |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Humidity | 5–95% non-condensing |
| Diagnostics | Built-in status and fault indicators |
| Reliability | Continuous industrial-grade operation |
| Origin | Japan 🇯🇵 |
Product Datasheet (Functional Overview)
| 📄 Item | Description |
|---|---|
| Primary Function | Interface and communication module for DCS systems |
| Signal Processing | Converts and transmits digital/analog signals |
| Diagnostics | Provides status monitoring and fault detection |
| System Integration | Compatible with Yokogawa CP, CS, and CENTUM series |
| Reliability | Designed for 24/7 industrial operation |
Applications
The Yokogawa CP99A*A module is commonly used in:
- Chemical and petrochemical process plants
- Oil & gas production and refining
- Power generation facilities
- Water and wastewater treatment plants
- Food and beverage processing automation
- Pharmaceutical production control
- Industrial automation and monitoring systems
Product Usage Instructions
- Installation
- Power down the control system before installation.
- Insert the module into the designated rack slot.
- Ensure proper alignment and secure connection with the backplane.
- Power-Up
- Restore system power after installation.
- Confirm module status via indicator LEDs.
- Configuration
- Assign module addresses and configure communication settings using Yokogawa engineering software.
- Verify channel functionality with loop checks.
- Operation
- The module continuously transmits and receives process data.
- Provides real-time status monitoring and fault reporting.
- Maintenance
- Periodically check connections and ensure rack mounting integrity.
- Inspect for dust and debris, maintain ambient temperature within specified range.
- Replace only with compatible Yokogawa CP99A*A modules.
Technical Description
The CP99A*A Interface Module acts as a critical communication and interface node in Yokogawa DCS. It receives inputs from various field devices, converts signals for processing, and transmits data to the control system. Equipped with diagnostic indicators and designed for high reliability, this module supports uninterrupted industrial operations in demanding process environments.
Recommended Yokogawa Models
Below is a randomly generated list of 20 Yokogawa interface and control modules suitable for similar applications:
| 🔧 Model | Description |
|---|---|
| CP99A*B | Interface Module |
| CP99A*C | Communication Module |
| CP98A*A | Analog Input Module |
| CP98A*B | Analog Output Module |
| CP97A*A | Digital Input Module |
| CP97A*B | Digital Output Module |
| AAB841-S50 | Analog Input/Output Module |
| AAB842-S50 | Analog Input Module |
| ADV151-E60 | Digital Input Module |
| ADV551-S50 | Digital Output Module |
| AAV144-S50 | Pulse Input Module |
| AAV542-S50 | Pulse Output Module |
| AAI835-S50 | Temperature Input Module |
| AAI143-S50 | RTD Input Module |
| AAO541-S50 | Universal Analog Output |
| AAO542-S50 | Multi-Channel Output Module |
| AAB843-S50 | Analog Output Module |
| AAI841-S50 | Analog Input Module |
| AAB841-S00 | Basic I/O Module |
| ADV151-S50 | Digital Input Module |
For sourcing, availability, and technical support, please visit:
🔗 www.dcsplcsystem.com
★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★
One year warranty, special discount after sale
The company focuses on DCS, PLC, robot, large servo four systems
The main products are all kinds of module/card, controller, touch screen, servo drive
The company’s advantages: the supply of imported original products, professional production of accessories
Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
We Can transport to the world!!!
——————————————————————————————————————
[service contact information]
Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)
E-mail: dcsplcsales@gmail.com
Contact Person: Simon
① 24-hour email reply (12 hours);
② For shipment to countries outside Asia, please contact the seller.

