The Schneider DAP 220 discrete I/O module provides both input and output channels for Advantys island applications. This mixed-function unit manages field signals and actuator control in a single compact housing. Its housing measures 110 mm in height, 55 mm in width, and 75 mm in depth.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | DAP 220 |
| Category | Discrete I/O Module (Mixed) |
| Digital Inputs | 12 channels (24 V DC) |
| Digital Outputs | 8 channels (24 V DC, 0.5 A) |
| Input Voltage Range | 20.4 – 28.8 V DC |
| Input Current | 7 mA per channel |
| Output Type | Sourcing (PNP) |
| Output Protection | Short-circuit, overcurrent |
| Response Time (Input) | 1.0 ms |
| Response Time (Output) | 1.0 ms |
| Isolation Voltage | 1500 V AC (channel-to-bus) |
| Power Consumption (5 V) | 2.0 W |
| Power Consumption (24 V) | 4.5 W (all outputs ON) |
| Dimensions (H×W×D) | 110 × 55 × 75 mm |
| Weight | 0.28 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –25°C to +85°C |
| Protection Rating | IP20 |
| Mounting Type | DIN rail (35 mm) |
| Terminal Type | 24-pin spring-clamp |
| Wire Gauge | 0.2 – 1.5 mm² |
| Component Count | 54 components |
Input Channels and Signal Detection
The Schneider DAP 220 provides 12 digital input channels for monitoring field sensors. Each channel accepts 24 V DC signals from proximity switches and pushbuttons. The module filters electrical noise to prevent false signal triggering. A status LED illuminates on each active input for quick visual inspection.
Output Channels and Load Control
Eight digital output channels deliver 24 V DC at 0.5 A for controlling actuators. These sourcing outputs drive solenoids, contactors, indicator lamps, and small relays. Each output includes short-circuit protection to prevent damage during faults. Overcurrent limiting deactivates the channel when current exceeds 0.7 A.
Response Speed and System Performance
This module achieves 1.0 ms response time for both input and output operations. Such speed supports fast-cycling machinery and packaging applications. The mixed I/O design reduces the number of modules needed in the system. This consolidation simplifies the island configuration and saves rack space.
Isolation and Noise Immunity Features
The Schneider DAP 220 provides 1500 V AC isolation between I/O channels and the backplane. This protection prevents ground loops from affecting communication integrity. Optocouplers on each channel ensure galvanic separation of field signals. Such design guarantees reliable operation in electrically noisy factory environments.
Power Architecture and Energy Distribution
This module draws 2.0 W from the 5 V backplane supply for logic and isolation circuits. A separate 24 V field supply provides 4.5 W with all outputs energized. The split power architecture isolates the Advantys bus from field-side power variations. The backplane current draw remains within standard island power budgets.
Component Layout and Hardware Quality
This PCB contains 54 components, including optocouplers, power drivers, and input filters. The board uses surface-mount technology for compact and reliable construction. A protective conformal coating shields the circuitry from dust and moisture. Gold-plated contacts ensure reliable connections to the Advantys backplane.
Installation and System Mounting
Mount the Schneider DAP 220 on a 35 mm DIN rail using the integrated clip mechanism. Connect the module to the Advantys island via the standard bus connectors. Wire field devices using the 24-pin spring-clamp terminal block for fast terminations. The terminal accepts wire gauges from 0.2 to 1.5 mm² for flexible field wiring.
Details
| Weight | 0.25 kg |
|---|---|
| Dimensions | 130 × 100 × 20 mm |
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