Procurement managers rarely finalize RTU-EN01 without reviewing Siemens PLC, Delta Dvp14Ss211R and Delta VFD, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Delta RTU-EN01 Programmable Logic Controller
The Delta RTU-EN01 Programmable Logic Controller (PLC) is a high-performance Ethernet Remote I/O Module designed for seamless expansion of DVP-S series controllers. It supports 24 VDC power input, low 2 W consumption, and reliable operation from 0Β°C to 55Β°C with wide humidity tolerance. Featuring robust noise immunity and certified vibration/shock resistance per IEC61131-2, it ensures stable field communication. The module provides RJ-45 Ethernet (10/100M) with auto-detection, multi-protocol support including Modbus TCP, DHCP, NTP, and an RS-485 interface for remote device networking. Manufactured by Delta within the Delta Programmable Logic Controller family, part of the Delta DVP-S Series.

| Brand | Delta |
| Product Type | Programmable Logic Controller |
| Model Number | RTU-EN01 |
Delta RTU-EN01 Programmable Logic Controller - Technical Specifications
| Specification | Value |
|---|---|
| Power Supply Voltage | 24 VDC (-15 to 20%) |
| Power consumption | 2 W |
| Storage /Operation Temperature | Storage: -25ΒΊC ~70ΒΊC (temperature)Operation: 0ΒΊC ~55ΒΊC (temperature) |
| Storage /Operation humidity | 5%~95% (humidity)5%~95% (humidity); pollution degree 2 |
| Vibration/shock immunity | International standards: IEC61131-2, IEC68-2-6 (TEST Fc)/IEC61131-2 & IEC 68-2-27 (TEST Ea) |
| Transmission method | RS-485 |
| Connector | Removable |
| Serial baudrate | 1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200 bps |
| Data type | Modbus ASCII/RTU |
| Noise immunity | ESD (IEC 61131-2, IEC 61000-4-2): 8KV Air DischargeEFT (IEC 61131-2, IEC 61000-4-4): Power Line:Β±2KV, Digital Input: Β±2KV,Communication I/O: Β±2KVRS (IEC 61131-2, IEC 61000-4-3): 80MHz ~ 100MHz, 10V/m. 1.4GHz ~ 2.0GHz, 10V/mConducted Susceptibility Test (EN61000-4-6, IEC61131-2 9.10): 150kHz ~ 80MHz, 3V/mSurge Test (Biwave IEC61132-2, IEC61000-4-5): Power line 0.5KV DM, Ethernet 0.5KVCM, RS-485 0.5KV CM |
| Transmission interface | RJ-45 MDI/MDIX, no jumper cable required |
| Baudrate | 10/100M bps, auto-detection |
| Network protocols | ICMP, IP, TCP, UDP, DHCP, NTP, Modbus TCP, HTTP |
| Insulation voltage | 500 V |




