Key facts
- Brand
- Delta
- Model
- RTU-EN01
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH
- Last added
- 2012-03-15
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Delta RTU-EN01 Modbus TCP Remote I/O Communication Module User Manual
This manual describes the Delta RTU-EN01 Modbus TCP remote I/O communication module, including its hardware layout, indicator LEDs, RJ‑45 and serial ports, and safety precautions for installation. Detailed sections cover product appearance, installation on DIN rails, network connection, and wiring guidelines.
The document also explains the module's register map, Modbus TCP communication standards, and software settings such as IP configuration, virtual serial ports, and Smart PLC functions. Application examples illustrate how to use the module with Delta DCISoft and other control software. This manual is written in Chinese.
Delta RTU-EN01 specifications
| Default IP address | 192.168.0.1 |
|---|---|
| Modbus TCP port | 502 |
| Station number | 1 |
| Basic Register range | BR-0 – BR-63 |
| Timer Register range | T-0 – T-15 |
| Counter Register range | C-0 – C-15 |
| I/O Module Control Register range | RCR-0 – RCR-399 |
| Input Relay range | RX-0 – RX-255 |
| Output Relay range | RY-0 – RY-255 |
| Timer Relay range | T-0 – T-15 |
| R Relay range | R-0 – R-15 |
| Counter Relay range | C-0 – C-15 |
Source: Delta RTU-EN01 Human-Machine Interface Controller User Manual
All Delta RTU-EN01 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the default IP address of the Delta RTU-EN01?
The controller’s default IP address is 192.168.0.1.
From: Delta RTU-EN01 Human-Machine Interface Controller User Manual
Which port does the Delta RTU-EN01 use for Modbus TCP communication?
It uses port 502 for Modbus TCP.
From: Delta RTU-EN01 Human-Machine Interface Controller User Manual
How many digital I/O points does the RTU-EN01 support?
The RTU-EN01 supports up to 256 digital input/output points.
From: Delta RTU-EN01 Modbus TCP Remote I/O Communication Module User Manual
What type of network cable can be used and what is the maximum length?
A Category 5e Ethernet cable can be used, with a maximum length of 100 meters.
From: Delta RTU-EN01 Modbus TCP Remote I/O Communication Module User Manual
How many digital I/O points does the RTU-EN01 support?
The RTU-EN01 supports up to 256 digital input/output points.
From: Delta RTU-EN01 Modbus TCP Remote I/O Communication Module Operating Manual
What type of network cable and maximum length can be used?
A Category 5e Ethernet cable can be used up to 100 meters.
From: Delta RTU-EN01 Modbus TCP Remote I/O Communication Module Operating Manual