RPAC-2658M
Introduction
The RPAC-2658M is a next-generation Linux-based Win-GRAF programmable automation controller (PAC) developed by ICP DAS. It is equipped with a 1 GHz quad-core Cortex-A9 processor to run the Linux operating system and uses a built-in micro SD card to provide storage space for applications, images, and data.
With built-in Win-GRAF SoftLogic, it supports multiple IEC 61131-3 standard programming languages, offering flexible control program development. It features a wide range of communication interfaces such as Ethernet, RS-232/485/422, and USB, and supports protocols including OPC UA, Modbus, DCON, and user-defined protocols. The RPAC-2658M also supports dual-host redundancy; if the main controller fails, the backup controller can quickly take over to ensure uninterrupted system operation, enhancing stability and reliability. Designed for real-time control, it is ideal for industrial applications such as smart factories, energy management, and building automation.
Applications
Redundancy

I/O Applications
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Modbus TCP I/O
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Modbus RTU I/O

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DCON IO

Ordering Information
PRODUCT SERIES | DESCRIPTION | QNT. | INQUIRY |
---|---|---|---|
Similar Products
Software | |
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OS | Linux Kernel 4.1.15 |
Protocol | • OPC UA Server • eLogger HMI • Modbus TCP/IP Master/Slave • Modbus RTU Master/Slave • Modbus ASCII Master • DCON and User-Defined Communication Protocols |
Development | Embedded Win-GRAF SoftLogic (IEC 61131-3) |
Service | SSH Server, Web Server |
Function | • Redundancy Solution • Application Protection • Data Binding • On Line Change • Schedule Control • Retain Variables • File Access and Data Log |
Main Unit | |
---|---|
CPU | Cortex-A9 CPU, 1.0 GHz, quad-core |
64-bit Hardware Serial Number | Yes, for software copy protection |
System Memory | 1 GB DDR3 SDRAM |
Storage | 8 GB eMMC, 4 GB microSD card (up to 32 GB) |
Non-Volatile Memory | 64 KB FRAM, 128 KB MRAM |
Real Time Clock | Provide seconds, minutes, hours, dates, day of week, month, year |
Watchdog Timer | Yes |
LED Indicators | |
---|---|
Status | 1 x System, 1 x Power, 2 x Programmable, 1 x Redundancy |
HMI | |
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Buzzer | Yes |
Rotary Switch | 1 x 10 Position (0 ~ 9) |
Ethernet | |
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Ports | 3 x RJ-45, 10/100/1000 Base-TX (Auto-negotiating, Auto MDI/MDI-X, LED indicators) |
COM Ports | |
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Ports | 2 x RS-232, 1 x RS-485 (2500 VDC Isolated), 1 x RS-422 (2500 VDC Isolated) |
USB | |
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Ports | 2 x USB 2.0 |
Power | |
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Input Range | +12 ~ 48 VDC |
Consumption | 7.2 W (0.3 A @ 24 VDC) |
Mechanical | |
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Casing | Metal |
Dimensions (mm) | 42 x 164 x 129 (W x L x H) |
Installation | DIN-Rail Mounting |
Environment | |
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Operating Temperature | -25 ~ +75°C |
Storage Temperature | -40 ~ +80°C |
Humidity | 10 ~ 90% RH, Non-condensing |