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- ADV161-P50
- Digital Input Module
- Japan
- 130 × 119.9 × 32.8 mm
- 0.3kg
- Xiamen, China
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Product Model: Yokogawa ADV161-P50
Brand: Yokogawa
Series: ADV161 Series – Digital Input Modules
Product Introduction
The Yokogawa ADV161-P50 is a high-performance digital input module designed for use in process automation, distributed control systems (DCS), and industrial monitoring networks.
It belongs to the Yokogawa ADV161 series, a family of modules known for their high reliability, fast signal processing, and strong noise immunity.
This model provides 64 input channels for 24 V DC ON/OFF signal acquisition. It accurately collects signals from limit switches, push buttons, sensors, alarms, and other field devices, transmitting reliable digital data to the control system for monitoring and control purposes.
The ADV161-P50 adopts advanced isolation design to ensure long-term stable operation even in environments with high electrical noise. It also features an optimized internal circuit structure for faster input scanning, making it suitable for applications requiring high-speed response and compact installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Input Channels | 64 channels |
| Rated Input Voltage | 24 V DC |
| Input ON Voltage Range | 20 – 26.4 V DC |
| Input OFF Voltage Maximum | ≤ 5.0 V DC |
| Maximum Allowable Input Voltage | 30.0 V DC |
| Input Current (at rated voltage) | Approx. 2.5 mA ± 20% per channel |
| Input Response Time | ≤ 8 ms (typical) |
| Maximum Current Consumption | Approx. 550 mA (5 V DC supply) |
| Isolation Voltage | 2 kV AC for 1 min (input ↔ system), 500 V AC between commons (16 ch groups) |
| Operating Temperature Range | –20 °C to +70 °C |
| Storage Temperature Range | –40 °C to +85 °C |
| Relative Humidity Range | 5 % to 95 % (non-condensing) |
| Dimensions (W × H × D) | Approx. 130 × 119.9 × 32.8 mm |
| Weight | Approx. 0.30 kg |
| Mounting Type | Plug-in module for base mount frame |
| Power Source | Supplied through I/O base backplane |
| Connector Type | Dedicated Yokogawa signal cable connector (64-pin interface) |
| LED Indicators | Channel status LEDs × 64, power indicator × 1 |
| Insulation Resistance | ≥ 10 MΩ (at 500 V DC megger test) |
| Cooling Method | Natural air cooling (no fan required) |
Applications
-
Process Automation Systems:
Used to collect digital input signals from plant equipment such as pumps, fans, and safety interlocks. -
Power Generation and Utilities:
Provides monitoring for turbine protection systems, substation controls, and electrical interlocks. -
Oil & Gas and Petrochemical Industries:
Interfaces with field switches and sensors in hazardous or high-reliability applications. -
Water and Wastewater Treatment:
Monitors the ON/OFF status of valves, flow switches, and alarm signals in control stations. -
Factory Automation and Machine Control:
Compact design supports dense panel installation, ideal for large-scale PLC or DCS input expansion.
Product Advantages
-
High Channel Density:
64 inputs per module, reducing the number of modules and saving panel space. -
Excellent Reliability:
Industrial-grade insulation and high noise immunity ensure stable performance even in harsh electrical environments. -
Fast Input Detection:
Response time ≤ 8 ms enables accurate event capture in real-time control applications. -
Compact and Lightweight:
Weighs only 0.30 kg and measures 130 mm in width – perfect for compact control cabinets. -
Full Compatibility:
Designed for integration with Yokogawa DCS (CENTUM VP, CS 3000 series) and other ADV-series base units. -
Wide Temperature Range:
Operational stability from –20 °C to +70 °C ensures reliability in field conditions. -
Low Maintenance:
Modular structure allows easy replacement and minimal downtime.
Related Models in the Same or Similar Series
| Model | Key Specification / Description |
|---|---|
| ADV161-P00 | 64-channel digital input module (basic type, 24 V DC input). |
| ADV151-P10 | 32-channel digital input module for standard applications. |
| ADV151-P13 | 32-channel input module with enhanced diagnostic features. |
| ADV551-P00 | 32-channel digital output module for complementary signal control. |
| ADV551-S2 | Advanced digital output module with high current drive capability. |
Popular Yokogawa Models (Same Brand)
| Model | Description / Main Specification |
|---|---|
| ADV151-P00 S2 | 32-channel digital input module, same platform compatibility as ADV161 series. |
| ADV551-P00 S2 | 32-channel digital output module for DCS applications. |
| ADV151-E63 S2 | Advanced input module with monitoring diagnostics and strong noise immunity. |
| ADV171-P00 | 16-channel analog input module for process signal acquisition. |
| ADV181-P00 | 16-channel analog output module used for precise control and actuator driving. |
FAQ – Frequently Asked Questions (10 Q&A)
Q1: How many input channels does the ADV161-P50 provide?
A1: It provides 64 independent digital input channels for 24 V DC ON/OFF signals.
Q2: What is the rated voltage range?
A2: The module is designed for 24 V DC nominal input, with a safe operation range of 20 to 26.4 V DC.
Q3: Can it handle overvoltage conditions?
A3: Yes, the maximum allowable input voltage is 30 V DC, though long-term operation should stay within the rated range.
Q4: What is the response time?
A4: The typical input response time is 8 ms or less, making it suitable for real-time industrial monitoring.
Q5: Is the module isolated from the control system?
A5: Yes, it has 2 kV AC isolation between input and system, and 500 V AC between channel groups.
Q6: What kind of signals can it read?
A6: It accepts 24 V DC ON/OFF discrete signals from switches, contactors, sensors, and alarms.
Q7: Is the module compatible with older systems?
A7: It is fully compatible with ADV series I/O base units and can integrate with CENTUM VP and CS DCS platforms.
Q8: Does the ADV161-P50 require forced cooling?
A8: No fan is required; the module uses natural air cooling and is optimized for heat dissipation.
Q9: What are the installation requirements?
A9: It mounts onto the base frame via plug-in connection and should be installed in a clean, dry, ventilated control cabinet.
Q10: How often does it require maintenance?
A10: Routine visual inspection is recommended every 6–12 months; replacement is tool-free and takes only minutes.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.