Excellent PLC
| Company Information | ||||||||
| sales@xmjzjsgs.com | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa ADM12C S2 is a high-performance Contact Input Module designed for use in the CENTUM VP Distributed Control System (DCS) platform. This module is part of Yokogawa’s I/O subsystem that provides reliable, real-time interfacing between field devices and the central processor. It is primarily used to detect binary signals from external equipment such as pushbuttons, switches, and relay contacts, enabling accurate and fast digital signal acquisition for control and monitoring purposes.
The ADM12C S2 supports 12 contact input channels, each electrically isolated to enhance safety and signal integrity. It is designed with industrial robustness, ensuring stable operation under harsh environmental conditions and is compliant with rigorous quality and safety standards. The module offers high noise immunity, fast signal processing, and easy maintenance, making it a trusted choice in process automation sectors.
Product Specifications
| Parameter | Details |
|---|---|
| Product Name | ADM12C S2 Contact Input Module |
| Manufacturer | Yokogawa Electric Corporation |
| Product Code | ADM12C S2 |
| Module Type | Digital Input Module |
| Input Type | Contact Input (Dry Contact) |
| Number of Channels | 12 Channels |
| Input Voltage Range | 24 V DC (nominal) |
| Input Signal Type | Contact closure (Dry contact) |
| Signal Isolation | Opto-isolated |
| Response Time | ≤ 5 ms |
| Diagnostics | Built-in self-diagnosis for channel status |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -20 to 70 °C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Power Supply Voltage | Supplied from system backplane |
| Mounting Type | Baseplate / Backplane-mounted |
| Module Size (W × H × D) | 200 x 130 x 30 mm |
| Module Weight | 1 kg |
| Communication Interface | Vnet/IP via control processor (indirect) |
| Certifications | CE, CSA, ATEX, UL, RoHS compliant |
| Applicable System | CENTUM VP System |
Product Applications
The ADM12C S2 is ideally suited for a broad range of industrial and process automation applications. Common use cases include:
-
Power generation plants for monitoring circuit breaker status and protection relays.
-
Oil & Gas facilities, including onshore and offshore operations, for field contact input acquisition.
-
Chemical and petrochemical industries for integrating with safety interlocks and emergency shutdown systems (ESD).
-
Water and wastewater treatment plants to interface with pump status, limit switches, and level contacts.
-
Pharmaceutical production environments where contact signal monitoring is crucial for GMP compliance.
-
Manufacturing plants for discrete process monitoring and machine status input.
Product Advantages
-
High Reliability: Built with industrial-grade components for long-term stable operation.
-
Compact Design: Slim module design allows for space-efficient control cabinet layouts.
-
Fast Response: Quick contact detection enables real-time system performance.
-
Electrically Isolated Inputs: Protects system electronics from external interference and ground loops.
-
Diagnostics & Status Indicators: Built-in LEDs for each channel help with quick troubleshooting.
-
System Integration: Seamlessly integrates with Yokogawa CENTUM VP systems.
-
Compliance & Certification: Meets global safety and environmental compliance standards.
-
Easy Maintenance: Hot-swappable design simplifies module replacement without system downtime.
-
Reduced Wiring Costs: Shared terminal blocks and efficient I/O design minimize wiring efforts.
-
Flexible Applications: Supports a wide range of dry contact field devices.
Frequently Asked Questions (FAQ)
-
What is the input type supported by the ADM12C S2 module?
The ADM12C S2 supports dry contact inputs typically used for switches and relay outputs. -
How many channels are available on the ADM12C S2?
The module provides 12 individual digital input channels. -
Is the ADM12C S2 compatible with Yokogawa’s CENTUM VP system?
Yes, it is specifically designed for the CENTUM VP platform. -
Can the ADM12C S2 detect fast switching signals?
Yes, it supports fast response with detection times ≤ 5 ms. -
Does the module provide any diagnostics?
Yes, it includes built-in self-diagnostic features and status LEDs per channel. -
Is this module suitable for hazardous environments?
It complies with ATEX and other certifications, making it suitable for hazardous locations. -
What kind of isolation does the ADM12C S2 offer?
Each input channel is opto-isolated to prevent electrical interference. -
Can the module be replaced without shutting down the system?
Yes, it supports hot-swapping for maintenance without interrupting operations. -
What is the operating temperature range?
The module operates between 0 to 55 °C and can be stored at -20 to 70 °C. -
How is the ADM12C S2 powered?
It receives power through the system backplane and doesn’t require external power wiring.
Recommended Related Models (Same Series or Functionality)
| Model | Description | Input Type | Channels | System Compatibility |
|---|---|---|---|---|
| ADM11C S2 | Contact Input Module | Dry Contact | 8 Channels | CENTUM VP |
| ADV151-P03 S2 | Analog Input Module | 4–20 mA | 8 Channels | CENTUM VP |
| AAI141-H50 S1 | High-Speed Analog Input Module | Voltage/Current | 16 Channels | CENTUM VP |
| ADV551-P03 S2 | Digital Output Module | Relay/Transistor | 16 Channels | CENTUM VP |
| ADM52C S1 | Redundant Contact Input Module | Dry Contact | 16 Channels | CENTUM VP |
| AAI543-H50 S1 | High-Performance Analog Input Module | 1–5 V | 16 Channels | CENTUM VP |
Popular Yokogawa Models (High-Demand / High-Use)
| Model | Description | Category | Application |
|---|---|---|---|
| CP451-10 | Processor Module | CPU Module | CENTUM VP Control |
| AAI143-H50 | Analog Input Module | Analog I/O | Process Monitoring |
| PW482-10 | Power Supply Module | Power Module | System Power Distribution |
| AAI835-H00 | High-Density Analog Input Module | Analog I/O | Field Signal Acquisition |
| ALR121-S00 | Alarm Relay Module | Relay I/O | Alarm Outputs |
| SAI533-H00 | Analog Input Module (Safety Instrumented System) | Safety System I/O | SIL2/SIL3 Safety Systems |
