製品紹介
The Honeywell 2MLI-D22A-CC is a robust Digital Input (DI) module designed for use in Honeywell’s TDC 3000 Distributed Control System (DCS) and compatible automation platforms. This module serves as a critical interface component, enabling the system to monitor discrete signals from field devices such as switches, relays, and sensors.
This module supports 16 discrete input channels, allowing real-time digital signal acquisition and processing for monitoring various process conditions. It is engineered for industrial environments, providing high reliability and signal integrity even under electrical noise and harsh operating conditions.
The 2MLI-D22A-CC’s modular design fits seamlessly into Honeywell’s system racks and supports hot-swapping for easy maintenance and minimal downtime. It plays a vital role in converting on//f field signals into system logic, enabling process automation and safety interlocks.
製品仕様
| Parameter | Specification |
|---|---|
| Number / Input Channels | 16 digital inputs |
| Input Signal Type | Dry contact, Voltage-free contact, or 24 V DC input |
| Input Voltage Range | 0 – 30 V DC |
| Input Current | 3 to 5 mA (typical) |
| Response Time | < 10 ms |
| Isolation | Optical isolation per channel |
| Operating Voltage | 5 V DC (provided by system backplane) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Dimensions (L × W × H) | 22 x 124 x 126 mm |
| 重量 | 0.12 kg |
| Certification | CE, UL recognized |
Applications
The 2MLI-D22A-CC Digital Input Module finds extensive use in various industrial automation and control settings:
-
Distributed Control Systems (DCS): Key input module for Honeywell TDC 3000 and related systems, monitoring discrete status signals from field devices.
-
Oil & Gas: Monitors alarms, safety interlocks, valve positions, and other critical on//f signals within upstream, midstream, and downstream processes.
-
Chemical Processing: Tracks equipment statuses such as pumps, compressors, and emergency shutdown devices for process safety.
-
Power Generation: Interfaces with protection relays, breaker status, and control switches in power plants.
-
Water and Wastewater Treatment: Monitors pump statuses, valve positions, and tank level switches.
-
Manufacturing Automation: Enables machine status monitoring and discrete event logging.
Advantages and Key Features
-
High Channel Density: サポートs 16 digital input points per module, optimizing rack space and system scalability.
-
Optical Isolation: Each input channel is optically isolated, protecting the system from electrical noise and transient surges.
-
Flexible Input Types: Compatible with dry contacts or voltage signals up to 30 V DC, allowing versatile field wiring.
-
Fast Response Time: Signal processing under 10 ms ensures timely detection / field status changes.
-
Modular and Hot-Swappable: Easily inserted or removed from system racks without powering down the system.
-
Robust Industrial Design: Engineered to operate reliably within harsh temperature, humidity, and vibration conditions.
-
Diagnostic Capabilities: サポートs system-level diagnostics for fault detection and troubleshooting.
-
Standards Compliance: Certified by CE and UL, ensuring safety and reliability.
よくある質問 (FAQ)
-
What type / signals does the 2MLI-D22A-CC accept?
It accepts dry contacts, voltage-free contacts, or 24 V DC input signals. -
How many input channels does this module support?
The module supports 16 discrete input channels. -
Is the module hot-swappable?
Yes, the module can be replaced or installed without shutting down the system. -
What is the typical response time for digital inputs?
The response time is less than 10 milliseconds. -
Does the module provide electrical isolation for input channels?
Yes, each input channel is optically isolated to protect against noise. -
What are the environmental operating conditions?
It operates between 0°C to 60°C with relative humidity up to 95% (non-condensing). -
What certifications does the 2MLI-D22A-CC hold?
It is CE certified and UL recognized. -
What is the input voltage range for this module?
The input voltage range is 0 to 30 V DC. -
Can this module be used outside the TDC 3000 system?
It is specifically designed for Honeywell TDC 3000 and compatible systems but may be used in similar architectures. -
What kind / diagnostics does the module support?
It supports system diagnostics for channel status and fault detection.
Recommended Similar or Related Honeywell モデルs
| モデル | 説明 | Notes |
|---|---|---|
| 2MLI-D22B-CC | Digital Input Module with enhanced filtering | Improved noise imm台y |
| 2MLI-AO22A-CC | Analog Output Module | Provides analog output signals |
| 2MLI-DI24-CC | 24-channel Digital Input Module | Higher channel count |
| 2MLI-DO22A-CC | Digital Output Module | Controls discrete output signals |
| 2MLI-AI22A-CC | Analog Input Module | For continuous analog signals |
| 2MLI-D16A-CC | 16-channel Digital Input Module | Alternate version for specific uses |
Popular Honeywell Input and Output Modules
| モデル | 説明 | Typical Use |
|---|---|---|
| 2MLI-D22A-CC | 16-channel Digital Input Module | Standard digital inputs |
| 2MLI-DO22A-CC | 16-channel Digital Output Module | Discrete output control |
| 2MLI-AI22A-CC | Analog Input Module | Analog process variable inputs |
| 2MLI-AO22A-CC | Analog Output Module | Control analog actuators |
| 2MLI-DI24-CC | 24-channel Digital Input Module | Larger discrete input systems |
| 2MLI-DO24-CC | 24-channel Digital Output Module | Larger discrete output systems |
会社情報
E-mail: [email protected]
Mobile：メールでのお問い合わせ
Whatsapp：メールでのお問い合わせ
Add: 中国福建省廈門市思明区呂嶺路2号 阿里山ビル 〒361006
サービス内容
当社は産業用オートメーション部品の供給を専門としており、1年間の保証を提供しております。当社の産業用オートメーション部品は世界中に販売されています。
当社は様々な国やメーカーの機器及びスペアパーツを提供し、複数拠点でのご不安や品質問題を解消するとともに、大きな価格メリットを実現しております。
製品詳細については、お気軽にお電話にてお問い合わせください。
