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ADVANTECH ADAM-4055-C
ADVANTECH ADAM-4055-C is a versatile 16-channel isolated digital I/O module designed for reliable data acquisition and industrial automation. With 8 digital input channels and 8 digital output channels, it supports both dry and wet contacts, offers robust overvoltage protection, and ensures stable communication via Modbus/RTU and ASCII protocols. Its compact design, low power consumption, and 2,500 VDC isolation make it ideal for applications requiring secure, high-performance digital I/O control.
| Specification | Details |
|---|---|
| Model | ADAM-4055-C |
| Channels | 16 (8 DI + 8 DO) |
| Digital Input Type | Dry/Wet Contact (selectable by switch or jumper) |
| Input Level | Dry: Logic 0 open, Logic 1 closed to GNDWet: Logic 0: 0–3 V or floating, Logic 1: 10–50 V |
| Digital Output Type | Open collector (1 channel 200 mA max, total 800 mA max) |
| Overvoltage Protection | 70 VDC |
| Power Consumption | 1 W @ 24 V DC typ., 1.7 W @ 24 V DC max |
| Connectors | 2 × plug-in terminal blocks (#14–28 AWG) |
| Isolation Voltage | 2,500 VDC |
| Communication Protocols | Modbus/RTU, ASCII command |
| LED Indicators | Yes |
| Watchdog Timer | 1.6 sec system & communication |
| Feature | Benefit |
|---|---|
| 16 isolated digital I/O channels | Enables reliable input/output control in industrial environments |
| Dry/Wet contact selection | Flexible for various sensor and switch types |
| Overvoltage protection | Safeguards devices against voltage spikes up to 70 VDC |
| Low power consumption | Efficient operation, reduces energy costs |
| Supports Modbus/RTU & ASCII | Easy integration into SCADA and automation systems |
| 2,500 VDC isolation | Protects system from ground loops and electrical noise |
| LED indicators | Quick visual status monitoring |
| Compact terminal block connectors | Simple installation and wiring |
Applications: industrial automation, building automation, remote monitoring, process control, machine control, data acquisition, factory automation, SCADA systems
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