This communication module establishes a robust link between PLCs and remote field devices. It supports multiple fieldbus protocols for flexible system integration. The unit processes data packets quickly to minimize network latency. Its compact design saves valuable space within crowded control panels.
Hardware Specifications and Mechanical Dimensions
The module measures 120 mm in height, 70 mm in width, and 85 mm in depth. Its sturdy housing weighs approximately 0.38 kg for easy mounting. The front panel includes eight LED indicators for real-time status monitoring.
| Parameter | Specification |
|---|---|
| Model | NR1DY-08R07DT |
| Protocol Support | Profibus DP, DeviceNet, Modbus TCP |
| Transmission Speed | Up to 12 Mbps (Profibus) |
| Communication Ports | 1 x RS-485, 1 x Ethernet (10/100 Mbps) |
| Digital Input Channels | 8 points, 24 V DC, sink/source selectable |
| Digital Output Channels | 7 points, relay output, 2 A per channel |
| Galvanic Isolation | 1500 V AC between field and logic |
| Power Supply | 24 V DC ±10%, 200 mA max |
| Power Consumption | 4.8 W typical |
| Operating Temperature | -10 °C to 60 °C |
| Relative Humidity | 5% to 95%, non-condensing |
Protocol Versatility and Network Integration
You can configure the NR1DY-08R07DT for Profibus DP, DeviceNet, or Modbus TCP networks. This flexibility allows seamless connection to various manufacturers’ controllers. The module automatically detects the connected network type during startup. It also stores protocol-specific parameters in its internal EEPROM memory.
I/O Configuration and Signal Processing
This unit provides eight digital inputs and seven relay outputs for local control tasks. Each input channel features software-selectable sink or source wiring. The relay outputs handle up to 2 A of continuous current per channel. You can assign each I/O point to specific network data bytes.
Data Buffering and Energy Storage
The module includes a 256-byte input buffer and a 256-byte output buffer. This buffering system ensures reliable data exchange during network interruptions. An internal capacitor stores enough energy to retain configuration data for 72 hours. This feature prevents data loss during short-duration power outages.
Installation and Diagnostic Features
You can mount the module on a standard 35 mm DIN rail inside the enclosure. The removable spring-clamp terminal blocks simplify wiring and maintenance tasks. Eight diagnostic LEDs display power, network status, and I/O activity. These indicators help you troubleshoot system issues without external tools.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 120 × 100 × 75 mm |



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