Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa ADV161-P51 Digital Input Module is a robust and reliable component designed for integration within Yokogawa’s CENTUM Distributed Control System (DCS). This module is specifically engineered to receive and process discrete digital signals from various field devices such as switches, relays, and contact sensors. The digital input module converts these binary on/off signals into usable data for real-time monitoring and control within the plant automation environment.
Built to operate under demanding industrial conditions, the ADV161-P51 ensures stable signal acquisition and noise immunity, supporting the seamless and accurate operation of complex process control systems. Its modular rack-mount design facilitates easy installation and maintenance, enabling efficient plant-wide digital data collection.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | ADV161-P51 |
| Module Type | Digital Input Module |
| Number of Channels | 16 discrete digital input channels |
| Input Signal Type | Dry contact, wet contact, and open collector signals |
| Input Voltage Range | 24 V DC nominal (operational range 12 – 30 V DC) |
| Input Current | Approximately 4 mA per channel |
| Response Time | ≤ 10 milliseconds |
| Isolation | Channel-to-channel and channel-to-system isolation |
| Communication Interface | Yokogawa proprietary communication bus (CENTUM) |
| Power Consumption | Approx. 3.5 W |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | –20°C to 70°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (W × H × D) | 127.2 × 130 × 32.8 mm |
| Weight | 0.4 kg |
| Mounting | Rack mountable |
Product Applications
The ADV161-P51 Digital Input Module finds extensive use in various industrial sectors and applications requiring discrete signal monitoring, including:
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Process Automation and Control — Capturing status signals such as valve positions, motor on/off states, and switch statuses.
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Safety and Interlock Systems — Monitoring emergency stop circuits, safety interlocks, and alarm triggers.
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Batch Processing — Reading start/stop commands and interlock conditions essential for batch sequence control.
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Utility Equipment Monitoring — Collecting operational statuses from compressors, pumps, and electrical breakers.
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Alarm and Event Systems — Detecting and reporting alarm conditions through discrete input contacts.
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Distributed Control Systems — Feeding reliable digital input data into Yokogawa CENTUM DCS for centralized process management.
Product Advantages
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High Input Density — Supports 16 independent digital inputs in a compact module, optimizing control rack space.
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Wide Input Compatibility — Accepts a variety of discrete signal types including dry contacts and open collector outputs.
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Rapid Response — Provides input status updates with a response time of 10 milliseconds or less.
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Robust Electrical Isolation — Ensures noise immunity and system protection by isolating each input channel and the system.
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Designed for Harsh Environments — Operates reliably within a wide temperature and humidity range typical in industrial settings.
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Seamless Integration — Interfaces smoothly with CENTUM systems via proprietary communication protocols.
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Energy Efficient — Low power consumption helps reduce overall system operational costs.
FAQ
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What types of input signals does the ADV161-P51 accept?
It accepts dry contact, wet contact, and open collector input signals. -
How many input channels are provided by the module?
The module supports 16 discrete digital input channels. -
What is the nominal and operational input voltage range?
Nominal voltage is 24 V DC, operational from 12 to 30 V DC. -
Is there electrical isolation between input channels and from the system?
Yes, each channel is electrically isolated from the others and the overall system. -
What is the typical response time of the module?
The response time is less than or equal to 10 milliseconds. -
Can the module operate in environments with high humidity and temperature?
Yes, it functions reliably within 0°C to 55°C and 5% to 95% non-condensing humidity. -
What communication method does the module use with the control system?
It uses Yokogawa’s proprietary bus communication designed for CENTUM DCS integration. -
How much power does the module consume during operation?
Approximately 3.5 watts. -
Does the module support diagnostics for detecting input or module faults?
Yes, it supports diagnostic reporting to alert the control system of any faults. -
What mounting style does the ADV161-P51 use?
It is a rack-mount module designed for easy installation and maintenance.
Recommended Same Series / Related Models
| Model Number | Description |
|---|---|
| ADV161-P52 | Digital Input Module with 32 channels |
| ADV161-P53 | Digital Output Module |
| ADV161-P54 | Analog Input Module |
| ADV161-P55 | Analog Output Module |
| ADV161-P56 | High-Speed Digital Input Module |
| ADV161-P57 | Digital Input/Output Combination Module |
Recommended Other Popular Yokogawa Models
| Model Number | Description |
|---|---|
| ADV151-P31 | Analog Input Module |
| ADV151-P33 | Analog Output Module |
| ADV151-P35 | Digital Output Module |
| ADV151-P37 | High-Speed Pulse Input Module |
| ADV151-P41 | Universal Input Module |
| ADV151-P44 | Temperature Input Module |
