1. CPU Modules

The heart of the RPC3000 system — available in standard and redundant configurations. Our CPUs deliver exceptional computational power with generous program and data memory, supporting complex control algorithms, multiple PID loops, and advanced motion control.

1.1 Standard CPU Modules

RPC3101  — Entry-Level Powerhouse for Cost-Sensitive Automation

The RPC3101 combines a 600 MHz processor with 4 MB program memory and 8 MB data memory, delivering outstanding value for small to medium-scale automation projects. Equipped with one Ethernet port and two RS485 serial ports, it offers flexible connectivity for HMI, SCADA, and third-party device integration. Ideal for standalone machines and compact control systems where performance and affordability must go hand in hand.

RPC3105  — Mid-Range Performance with Dual Ethernet & Redundancy Ready

Stepping up to an 800 MHz processor, the RPC3105 offers 8 MB program and 32 MB data memory for more demanding applications. Two independent Ethernet ports enable network segmentation and redundant communication paths, while full support for CC, CR, CH, and CE bus protocols ensures maximum expandability. Redundancy-ready architecture allows seamless upgrade to high-availability configurations when your process demands it.

1.2 Redundant CPU Module

RPC3111  — High-Availability Redundant CPU for Mission-Critical Control

The RPC3111 is our top-tier redundant CPU, featuring a 1 GHz processor with 16 MB program and 64 MB data memory — purpose-built for applications where downtime is not an option. Dual-CPU hot standby architecture ensures bumpless failover, while two independent Ethernet ports and comprehensive bus support (CC, CR, CH, CE) provide unparalleled connectivity. Trust RPC3111 for power generation, petrochemical, water treatment, and other continuous process industries where every second of uptime matters.

2. Digital I/O Expansion Modules

Our digital I/O modules provide high-density, fast-response signal handling for discrete control applications. With optical isolation, source/sink configurability, and switching delays under 1 ms, these modules ensure reliable detection and precise control of sensors, actuators, valves, and indicators.

2.1 Digital Input Modules

RPC3211  — 16-Channel High-Speed Digital Input — Sink/Source Configurable

The RPC3211 delivers 16 channels of DC24V digital input with configurable sink/source wiring, accommodating virtually any sensor type on the market. Full optical isolation protects your CPU from field-side electrical noise, while sub-millisecond input delay (<1 ms) ensures rapid response for high-speed counting and event detection. Perfect for general-purpose discrete input in packaging, material handling, and assembly lines.

RPC3212  — 32-Channel High-Density Digital Input — Maximize Slot Utilization

Double the channel count in the same compact footprint — the RPC3212 packs 32 DC24V digital inputs into a single module, dramatically reducing cabinet space and per-channel cost. Configurable sink/source input and optical isolation come standard, with <1 ms response time across all channels. The ideal choice for large-scale discrete monitoring in conveyor systems, automated warehouses, and process plants.

RPC3214  — 8-Channel AC220V Digital Input with Per-Channel Isolation

Specifically designed for AC signal environments, the RPC3214 handles 8 channels of AC220V digital input with individual channel isolation — providing superior protection against cross-channel faults and ground loops. With input delay under 2 ms and robust optical isolation, this module is the reliable choice for monitoring AC-powered sensors, limit switches, and contactors in heavy industrial settings.

2.2 Digital Output Module

RPC3221  — 16-Channel Transistor Digital Output — Fast, Clean Switching

The RPC3221 provides 16 channels of transistor-based digital output (source type) with 500 mA per-channel load capacity — capable of directly driving indicator lamps, small relays, and solenoid valves. Optical isolation and sub-millisecond switching delay (<1 ms) ensure clean, reliable output signals. A workhorse output module for high-speed sequencing, motion coordination, and general discrete control across all industries.

3. Analog I/O Expansion Modules

Precision analog signal conditioning for process measurement and control. Our analog modules support voltage, current, thermocouple, and RTD inputs with high-resolution A/D conversion and fast refresh rates — delivering the accuracy your process demands.

3.1 Analog Input Modules

RPC3313  — 16-Channel High-Density Analog Input — Cost-Effective Process Monitoring

The RPC3313 offers 16 channels of current-mode analog input (4–20 mA / 0–20 mA selectable) with 16-bit A/D resolution and 0.5% accuracy — all in a single module. With a 20 ms refresh rate across all 16 channels and single-ended input design, it provides exceptional channel density for large-scale process monitoring in water treatment, HVAC, and chemical processing. Maximize your I/O budget without compromising measurement quality.

RPC3310  — 8-Channel High-Precision Analog Input — 0.2% Accuracy, Differential Input

For applications requiring the utmost measurement precision, the RPC3310 delivers 8 channels of configurable voltage/current input (4–20 mA / 0–20 mA / 0–10 V) with 16-bit A/D conversion and 0.2% accuracy. Differential input design provides superior common-mode noise rejection, while a 10 ms refresh rate ensures timely process data. The gold standard for precision process control in pharmaceutical, food & beverage, and laboratory automation.

RPC3311  — 8-Channel Thermocouple Input — Direct Temperature Sensing with Cold Junction Compensation

The RPC3311 integrates 8 thermocouple input channels supporting all major thermocouple types (J, K, E, N, T, B, R, S) with built-in hardware cold junction compensation — eliminating the need for external transmitters and reducing system cost. Achieve 0.2% measurement accuracy with a 20 ms refresh rate for all 8 channels. Perfect for furnace control, heat treatment, kiln monitoring, and any high-temperature process requiring direct, reliable thermocouple interfacing.

3.2 Analog Output Module

RPC3321  — 8-Channel Analog Output — Precise Control for Actuators & Drives

The RPC3321 provides 8 channels of configurable voltage/current analog output (0–20 mA / 0–10 V selectable) with 0.5% accuracy and output response time ≤3 ms. Designed for precise control of proportional valves, variable frequency drives, control valves, and analog positioners — this module ensures your control loops execute setpoint changes with speed and precision. High channel density reduces per-point cost in multi-loop process control systems.

4. Communication Modules

Connect your RPC3000 system to the world. Our communication modules support all major industrial protocols — from CE bus and PROFINET to EtherCAT, Ethernet/IP, CANopen, and PROFIBUS-DP. Whether you need master or slave functionality, copper or fiber connectivity, we have the module to integrate seamlessly into your existing automation architecture.

4.1 CE Bus Communication

RPC3701-M  — CE Bus Master Module — High-Speed Backbone for Distributed I/O

The RPC3701-M serves as the CE bus master, enabling high-speed communication between the CPU host rack and remote expansion racks. With two RJ45 Ethernet ports operating at 100 Mbps and a 24V DC power supply, it provides a robust, deterministic backbone for distributed automation architectures. Multiple communication modules can be simultaneously expanded in remote racks, giving you the flexibility to build systems of any scale.

RPC3701-S  — CE Bus Slave Module — Extend Your System Across the Plant Floor

Pair with the RPC3701-M master to create remote I/O stations anywhere on the production line. The RPC3701-S slave module features the same dual RJ45 100 Mbps Ethernet interface and 24V DC operation, ensuring consistent, reliable communication across your distributed control network. Reduce wiring costs and improve signal integrity by placing I/O close to field devices — the CE bus handles the rest.

4.2 PROFINET Communication

RPC3703  — PROFINET Slave Module — Seamless Integration into Siemens & Multi-Vendor Networks

The RPC3703 enables your RPC3000 PLC to operate as a PROFINET device (slave) on any PROFINET network — providing direct interoperability with Siemens PLCs, HMIs, and other PROFINET-compatible equipment. Two RJ45 ports with integrated switch functionality support line topology without external switches, with auto-negotiating 100/1000 Mbps communication. The ideal gateway for mixed-vendor automation environments and OEM machine builders requiring PROFINET compliance.

5. Backplane & Power Supply

The foundation of every RPC3000 system. Our passive backplanes feature a redundant bus architecture for maximum reliability, with hot-swap support across all slots. Pair with our industrial-grade power supply for a robust, maintainable control platform.

5.1 Backplane Racks

RACK004  — 4-Slot Compact Backplane — Space-Saving for Small Control Cabinets

The RACK004 is our most compact backplane, offering 4 module slots in a passive, redundant-bus design. Perfect for small machines, standalone controllers, and space-constrained installations. All slots support hot-swapping, allowing module replacement without powering down the system — keeping your process running during maintenance.

RACK008  — 8-Slot Mid-Size Backplane — The Versatile Workhorse

The RACK008 strikes the perfect balance between capacity and footprint, providing 8 slots for CPU, I/O, and communication modules. Like all RPC3000 backplanes, it features a passive redundant bus architecture and full hot-swap capability. The most popular choice for medium automation systems, machine control, and process skids.

RACK011  — 11-Slot High-Capacity Backplane — For Complex, High-I/O Applications

When your application demands maximum I/O density in a single rack, the RACK011 delivers 11 slots with the same proven passive redundant bus and hot-swap design. Ideal for large process control systems, complex machine centers, and applications requiring extensive analog and digital signal handling in one centralized location.

5.2 Power Supply Module

RPC3910  — 30W Industrial Power Supply — AC220V Input, 24V DC Output

The RPC3910 is a 30W switching power supply designed specifically for the RPC3000 platform. Accepting wide-range AC220V input and delivering stable 24V DC output, it provides clean, regulated power to all backplane modules. Compliant with SELV (Safety Extra Low Voltage) standards, it ensures safe operation in industrial environments. A reliable, efficient power foundation for your entire control system.