Présentation du produit
The Yokogawa ADM12T is a high-performance Contact Input Module engineered for use in Yokogawa’s renowned CENTUM distributed control systems (DCS). It is a part sur the ADM series sur digital I/O modules, designed for critical industrial applications requiring high-speed, reliable input signal monitoring.
This module is tailored for contact input signal detection, making it ideal for monitoring external devices such as switches, pushbuttons, interlocks, and other dry-contact signal sources. With 12 input channels, optical isolation, and robust noise immunitéy, the ADM12T delivers consistent performance in mission-critical control environments.
Its rugged and compact form factor ensures easy integration into both new and existing control architectures, while maintaining Yokogawa’s standards for long-term reliability and system integrity.
Spécifications du produit
| Parameter | Description |
|---|---|
| Modèle Number | ADM12T |
| Fabricant | Yokogawa Electric Corporation |
| Product Type | Contact Input Module |
| Input Type | Dry Contact (voltage-free) |
| Number sur Input Channels | 12 |
| Input Signal Voltage Range | 24 VDC nominal |
| Signal Status Detection | Contact open/close |
| Channel Isolation | Optically isolated per channel |
| Common Mode Noise Rejection | High immunitéy to electrical noise |
| LED Indicators | Yes (per channel) |
| Input Filter | Built-in debounce filtering |
| Power Supply Voltage | 5 VDC (supplied through backplane) |
| Installation | Mounted on baseplate in I/O subsystem |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Compliance Certifications | CE, UL, CSA, RoHS |
| Dimensions (W x H x D) | 200 x 130 x 30 mm |
| Poids | 1 kg |
Applications
The ADM12T is ideally suited for industries requiring real-time monitoring sur discrete input signals. Its core applications include:
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Oil & Gas Production Facilities
Monitoring sur safety interlocks, pushbuttons, emergency stop contacts. -
Chemical and Petrochemical Plants
Tracking valve statuses and pump switch signals. -
Power Generation
Monitoring generator protection circuits and turbine limit switches. -
Pharmaceutical and Food Processing
Recording cleanroom door interlocks and equipment status inputs. -
Water and Wastewater Treatment
Supervising level switches, float contacts, and manual control panels. -
Manufacturing Automation Systems
Capturing user-initiated control signals and machine safety inputs.
Product Advantages
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High Channel Density: Offers 12 input channels in a compact module, saving space in control panels.
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True Electrical Isolation: Each input is optically isolated, preventing cross-talk and electrical faults.
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Fast Signal Recognition: Designed for high-speed detection sur contact status changes, ideal for safety inputs.
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Built-in Debounce Filtering: Ensures stable signal recognition without false triggers from contact bounce.
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Universal Compatibility: Integrates seamlessly into Yokogawa CENTUM CS 3000 and CENTUM VP platforms.
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Robust Construction: Designed for continuous operation in industrial conditions without degradation.
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Diagnostic LEDs: Channel-specific LEDs help with real-time status visualization and easy troubleshooting.
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Global Compliance: Meets CE, UL, CSA, and RoHS standards, ensuring it can be used worldwide.
Questions fréquentes (FAQ)
-
What type sur input signals does the ADM12T accept?
The module is designed for dry-contact signals—simple open or closed switch contacts without voltage. -
How many input channels does the ADM12T provide?
It features 12 optically isolated contact input channels. -
Can it be used with any Yokogawa DCS system?
Yes, it is compatible with CENTUM CS 3000 and CENTUM VP systems. -
Does each channel have electrical isolation?
Yes, all channels are individually optically isolated. -
What is the typical signal voltage used for contact inputs?
24 VDC is used as the excitation voltage to detect contact status. -
Are debounce filters available on this module?
Yes, it includes built-in debounce logic for stable contact detection. -
How are field wiring and backplane connections managed?
Field wiring connects through terminal blocks; backplane interfaces provide power and signal paths. -
Is the module hot-swappable?
N° Power should be turned surf before inserting or removing the module to avoid system damage. -
What industries most commonly use the ADM12T?
It’s widely used in energy, oil and gas, chemicals, pharmaceuticals, and water treatment sectors. -
Does it support status indication via LED?
Yes, each channel has an individual LED to indicate contact status.
Related Modèles (Same Series or Functionality)
| Modèle | Description | Type | Channels | Special Features |
|---|---|---|---|---|
| ADM12-S4 | Contact output module | Digital Output | 12 | Contact relay output |
| ADM51-S2 | Mechanical contact output module | Digital Output | 16 | High current contact relay outputs |
| ADM11-S4 | 8-channel contact output module | Digital Output | 8 | Basic form A relay contacts |
| ADV151-P03 | High-density digital output module | Digital Output | 32 | Transistor output, high-speed switching |
| ADV551-P00 | Digital output with transistor logic | Digital Output | 32 | High-speed, low power switching |
| ADM61-S4 | Mixed I/O module (contact input/output) | Mixed I/O | 6 in / 6 out | Ideal for small systems with limited space |
Popular Yokogawa Modèles (High Demand Across Industries)
| Modèle | Description | Catégorie | Key Feature |
|---|---|---|---|
| AAI543-H00 | Analog input module with HART support | Analog Input | 16 channels, HART-enabled |
| AAR145-S00 | High-resolution analog output module | Analog Output | 8 channels, 16-bit resolution |
| CPU50S | High-performance controller CPU | Controller CPU | Fast processing, CENTUM VP compatible |
| FIO100 | Field I/O Node for N-IO system | Remote I/O | Scalable, modular I/O architecture |
| PW482-10 | Power supply module for DCS racks | Power Supply | Redundant-capable, industrial-grade |
| SAI143-H50 | Isolated analog input module | Analog Input | High isolation, universal signal types |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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