This remote I/O module extends control system connectivity to distant field locations. It collects input signals and delivers output commands across extended distances. The unit communicates with the main controller via high-speed fieldbus networks. Its distributed architecture reduces wiring costs and installation time significantly.
Fieldbus Communication and Network Integration
The module supports standard fieldbus protocols for seamless system integration. It connects directly to Modicon PLCs and other supervisory controllers. The unit operates as a slave device on the fieldbus network. A built-in protocol engine handles all communication overhead automatically.
I/O Configuration and Channel Specifications
The 170BDM34200 provides a balanced mix of input and output channels. It handles both digital and analog signal types for versatile applications. Each channel includes individual signal conditioning for accurate measurements. The module supports flexible configuration through software settings.
| Parameter | Specification |
|---|---|
| Model | 170BDM34200 |
| Digital Inputs | 16 points, 24 V DC |
| Digital Outputs | 12 points, transistor, 1 A |
| Analog Inputs | 4 channels, 0-10 V or 4-20 mA |
| Analog Outputs | 2 channels, 0-10 V |
| Fieldbus Protocol | Modbus Plus / Modbus TCP |
| Communication Speed | 1.5 Mbps maximum |
| Network Length | Up to 1000 meters |
| Digital Input Voltage | 24 V DC ±20% |
| Digital Output Current | 1 A per point |
| Analog Resolution | 12-bit |
| Analog Accuracy | ±0.5% full scale |
| Isolation Voltage | 1500 V AC |
| Power Supply | 24 V DC ±10%, 400 mA |
| Power Consumption | 9.6 W maximum |
| Node Address Setting | DIP switch configurable |
Physical Dimensions and Enclosure Design
This remote module measures 135 mm in height, 80 mm in width, and 85 mm in depth. Its robust IP20 enclosure weighs approximately 0.52 kg. You can mount the unit on a standard 35 mm DIN rail. The housing features a clear label area for node identification.
Network Interface and Addressing
The module includes a dedicated network connector for fieldbus cabling. Two DIP switches set the node address for network identification. LED indicators display network status and communication activity. The unit automatically reconnects after network interruptions.
Field Wiring and Terminal Access
Removable terminal blocks handle all field I/O wiring connections. Each terminal accepts wire sizes from 0.2 mm² to 2.5 mm². The module provides clear labeling for all channel assignments. A transparent cover protects terminals from accidental contact.
Diagnostic Features and Status Indication
Multiple LEDs indicate power, network, and I/O status conditions. The module reports diagnostic data through the fieldbus interface. It detects and logs communication errors for troubleshooting. The unit also monitors its internal temperature and voltage levels.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 130 × 100 × 45 mm |
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