Proface GP2301-SC41-24V HMI Touch Panel | GP2000 Series

Proface GP2301-SC41-24V: Industrial Data Link for Smart Factory HMI Connectivity

The Proface GP2301-SC41-24V is a high-performance Human-Machine Interface (HMI) touch panel from the GP2000 Series, engineered to serve as a critical node in the industrial data chain. Operating on 24V DC power, this 5.7-inch STN LCD panel bridges the communication gap between field-level devices and supervisory control systems, enabling real-time data visualization, alarm management, and remote diagnostics across complex manufacturing environments. Whether deployed in discrete manufacturing, process control, or smart factory automation, the GP2301-SC41-24V delivers the connectivity, reliability, and protocol flexibility that modern industrial networks demand.

Network Communication Table

Connected Automation Data Flow

In a typical smart factory deployment, the GP2301-SC41-24V sits at the intersection of field instrumentation and supervisory control, acting as the human-readable window into the automation layer. Signal acquisition begins at the sensor and actuator level — pressure transmitters, flow meters, proximity switches, and temperature sensors feed raw process data upward through field buses and serial links. The GP2301-SC41-24V receives this data via its RS-232C or RS-422/485 serial interface, translating device-level signals into actionable operator displays.

When integrated with a Mitsubishi MELSEC Q-Series PLC or FX5U CPU module, the GP2301-SC41-24V reads register values and coil states in real time, rendering live process trends, setpoint controls, and fault indicators on its 5.7-inch QVGA display. Operators can acknowledge alarms, adjust parameters, and trigger manual overrides directly from the panel — eliminating the need for laptop-based programming tools during routine operations.

For multi-node architectures, the GP2301-SC41-24V works alongside Proface GP-Pro EX configuration software to define communication drivers and screen logic. In distributed control topologies, it connects to remote I/O modules such as the Mitsubishi AJ65SBTB1-16D CC-Link remote terminal, pulling digital input states from field devices located hundreds of meters away. This serial-to-network gateway capability is essential for large-scale process plants where centralized wiring is impractical.

The data flow continues upward to SCADA platforms. Via OPC server middleware or direct serial polling, the GP2301-SC41-24V feeds process variables into supervisory systems such as Wonderware InTouch or Ignition SCADA, enabling plant-wide dashboards, historian logging, and KPI reporting. In drive-intensive applications — such as conveyor systems or pump stations — the panel communicates with Yaskawa V1000 or A1000 variable frequency drives over RS-485 Modbus RTU, displaying motor speed, current draw, and fault codes without requiring a dedicated drive keypad.

For facilities integrating legacy equipment, the GP2301-SC41-24V supports multi-protocol environments. It can simultaneously communicate with an Omron CP1H PLC via FINS/RS-232 while displaying data from a Keyence SR-series barcode reader connected through a secondary serial port — a common requirement in mixed-vendor assembly lines. Edge gateway devices such as the Moxa MGate MB3170 can extend the GP2301-SC41-24V’s serial data to Ethernet/IP networks, enabling cloud-based monitoring and MES integration without replacing existing serial infrastructure.

Solving Data Isolation in Industrial Sites

One of the most persistent challenges in industrial automation is data isolation — the condition where field devices, controllers, and supervisory systems operate in disconnected silos, preventing plant managers from achieving true production transparency. The Proface GP2301-SC41-24V directly addresses this challenge through its multi-protocol serial communication architecture.

Protocol Fragmentation: Legacy plants often run a mix of Modbus RTU, MELSEC, FINS, and proprietary vendor protocols across different production zones. The GP2301-SC41-24V’s configurable communication drivers — managed through GP-Pro EX — allow a single panel to bridge multiple protocol environments, presenting unified operator screens regardless of the underlying device language. This eliminates the need for separate HMI panels per protocol zone, reducing hardware costs and simplifying maintenance.

Remote Monitoring Gaps: In facilities where operators cannot physically access all equipment areas, the GP2301-SC41-24V’s alarm and event logging functions provide a centralized fault record. Combined with an Ethernet gateway, alarm histories can be forwarded to SCADA servers or mobile notification systems, enabling remote diagnostics and reducing mean time to repair (MTTR).

Production Line Transparency: By connecting the GP2301-SC41-24V to PLC data registers tracking cycle times, reject counts, and OEE metrics, plant managers gain real-time visibility into line performance. Custom screen designs in GP-Pro EX allow KPI dashboards to be built without custom coding, accelerating deployment timelines.

System Scalability: As production capacity grows, the GP2301-SC41-24V’s open communication architecture supports seamless expansion. Additional PLCs, drives, or remote I/O nodes can be added to the network without replacing the HMI panel, protecting the initial hardware investment and minimizing downtime during system upgrades.

All units are pre-shipment tested for communication integrity, display function, and power stability. In-stock inventory ensures rapid order fulfillment, and every GP2301-SC41-24V is backed by a 12-month warranty covering manufacturing defects and communication hardware failures.

Industrial Connectivity FAQ

Q1: What communication protocols does the Proface GP2301-SC41-24V support?
The GP2301-SC41-24V supports RS-232C and RS-422/485 serial protocols, with driver compatibility for Mitsubishi MELSEC, Omron FINS, Modbus RTU/ASCII, Siemens S7, and Allen-Bradley DF1 via GP-Pro EX configuration software. This broad protocol support makes it suitable for multi-vendor industrial environments.

Q2: How does the GP2301-SC41-24V ensure network stability in high-noise industrial environments?
The panel’s RS-422/485 interface provides differential signal transmission, offering superior noise immunity over long cable runs (up to 1,200 meters). The IP65-rated front panel protects against dust and water ingress, ensuring reliable operation in harsh factory floor conditions.

Q3: Can the GP2301-SC41-24V be integrated with existing SCADA or MES systems?
Yes. Via OPC server middleware or Ethernet gateway devices (such as the Moxa MGate series), the GP2301-SC41-24V’s serial data can be bridged to Ethernet-based SCADA platforms including Wonderware, Ignition, and iFIX. This enables historian integration, remote alarming, and MES data exchange without replacing the HMI hardware.

Q4: What does the 12-month warranty cover, and how is pre-shipment testing conducted?
Every GP2301-SC41-24V undergoes pre-shipment functional testing covering power-on verification, display calibration, serial communication port integrity, and firmware version confirmation. The 12-month warranty covers manufacturing defects in hardware components and communication interfaces. Warranty claims are processed with direct technical support, and replacement units are dispatched from in-stock inventory to minimize production downtime.

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