High-Density 24V DC Input for CENTUM VP and CS 3000
The ADV151 digital input module provides 32 isolated DC input channels for Yokogawa CENTUM VP and CS 3000 distributed control systems. This module accepts 24 V DC ON/OFF signals from field devices such as limit switches, pushbuttons, and proximity sensors . It supports both sink and source input configurations, offering flexibility for various field wiring schemes . Furthermore, this module enables dual-redundant configurations, significantly enhancing system availability .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model | ADV151 |
| Product Type | Digital Input Module |
| Number of Inputs | 32 (isolated) |
| Rated Input Voltage | 24 V DC (sink/source) |
| Input ON Voltage | 18 to 26.4 V DC |
| Input OFF Voltage | 5.0 V DC or less |
| Input Current (at rated voltage) | 4.1 mA ± 20% per channel |
| Maximum Allowable Input Voltage | 30.0 V DC |
| Response Time (Status Input) | 8 ms or less |
| Minimum ON Detection (Pushbutton) | 20 ms |
| Maximum ON/OFF Cycle (Pushbutton) | 25 Hz |
| Withstanding Voltage (Signal to System) | 2 kV AC for 1 minute |
| Withstanding Voltage (Between Commons) | 500 V AC for 1 minute |
| Maximum Current Consumption | 500 mA (5 V DC) |
| Weight | Approx. 0.30 kg |
| Dimensions (W x H x D) | 32.8 x 130 x 107.5 mm |
| External Connection | Pressure clamp terminal, dedicated cable (AKB331), or MIL connector cable |
| System Compatibility | CENTUM VP, CS 3000 (ESB bus, optical ESB bus node units) |
| Explosion Protection | Available on -E suffix models |
| Functions | Status input, pushbutton input, SOE input |
Input Functions and Application Modes
The ADV151 module supports three distinct input functions to accommodate various field device applications. The Status Input function detects standard ON/OFF status with an 8 ms response time . The Pushbutton Input function counts the edges of pushbutton signals, requiring a minimum ON detection time of 20 ms and supporting up to 25 Hz cycling . Additionally, the SOE (Sequence of Events) Input function captures time-stamped event data for precise troubleshooting .
System Integration and Installation
This module mounts into compatible ESB bus node units (ANB10S, ANB10D) or field control units (AFV30S, AFV40D) . Users connect field wiring via pressure clamp terminals, a dedicated AKB331 cable, or a MIL connector cable . The ADV151 supports dual-redundant configurations for critical control loops . Furthermore, the -E suffix models offer explosion protection for hazardous area installations .
Details
| Weight | 0.7 kg |
|---|---|
| Dimensions | 2.5 × 20.3 × 15.2 mm |
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