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Product Overview
The Yokogawa ADM55 Input/Output (I/O) Modules are high-performance interface modules designed for use with Yokogawa CENTUM VP and other compatible DCS systems. They provide reliable analog and digital signal acquisition and output for process control applications. The ADM55 modules enable precise monitoring and control of industrial processes, ensuring accurate data acquisition, signal integrity, and system stability. They are ideal for applications in oil & gas, chemical, power, and other process industries where robust and flexible I/O solutions are required.
Key Features
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Supports both analog and digital input/output signals
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High-accuracy signal processing for industrial automation
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Robust design suitable for harsh industrial environments
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Product Type | ADM55 Input/Output Module |
| Module Type | Analog Input, Analog Output, Digital Input, Digital Output (depending on model) |
| Accuracy | ±0.1% of span typical |
| Resolution | 16-bit A/D and D/A conversion |
| Response Time | 1–10 ms (typical, depending on module type) |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –20 °C to +70 °C |
| Humidity | 5–95% RH, non-condensing |
| Power Supply | Supplied by ADM55 backplane |
| Mounting | Plug-in type, compatible with ADM55 chassis |
| Dimensions | 30 × 130 × 150 mm |
| Weight | 0.5 kg |
| Applications | Connecting process instruments to control systems for signal acquisition and output |
Industry Applications
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Oil & gas process control
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Chemical and petrochemical plants
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Power generation and utilities
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Water and wastewater treatment systems
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Pharmaceutical and food & beverage process automation
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General industrial automation requiring reliable I/O modules
Frequently Asked Questions (FAQ)
Q1: What types of I/O are available in ADM55 modules?
Analog input, analog output, digital input, and digital output modules are available.
Q2: Which DCS systems are ADM55 modules compatible with?
They are compatible with Yokogawa CENTUM VP and other systems supporting ADM55 backplane.
Q3: What is the typical signal range for analog modules?
0–20 mA, 4–20 mA, and ±10 V, depending on the module type.
Q4: Can ADM55 modules operate in harsh industrial environments?
Yes, they are designed to withstand industrial temperature, humidity, and electrical noise conditions.
Q5: How are ADM55 modules mounted?
They are plug-in type modules that fit into the ADM55 I/O chassis.
Q6: What is the typical accuracy of the modules?
±0.1% of full scale is typical for analog modules.
Q7: Are the modules isolated?
Yes, channel-to-channel and channel-to-system isolation is provided for safety.
Q8: What is the response time of the modules?
Typically 1–10 ms, depending on module type and signal.
Related Yokogawa Modules
| Model | Description |
|---|---|
| ADM55-AI | Analog Input Module |
| ADM55-AO | Analog Output Module |
| ADM55-DI | Digital Input Module |
| ADM55-DO | Digital Output Module |
| ADM55-CHS | ADM55 Chassis for I/O modules |
Popular Yokogawa Modules
| Model | Description |
|---|---|
| ADM55-AI-8 | 8-channel Analog Input Module |
| ADM55-AO-4 | 4-channel Analog Output Module |
| ADM55-DI-16 | 16-channel Digital Input Module |
| ADM55-DO-16 | 16-channel Digital Output Module |
| ADM55-CHS-16 | 16-slot ADM55 I/O Chassis |
