ICP DAS USA I-7188E1 Plc Modules

( Brand: Icp Das Usa ), ( Manufacturer Part Number: I-7188E1 ), ( Part Type: Module )

Review ICP DAS USA I7188e1 Used

The **ICP DAS i-7188E1** is a high-performance, modular industrial Ethernet-based data acquisition system designed to deliver exceptional precision, reliability, and flexibility for demanding measurement and control applications. Part of the robust **i-Series** platform from ICP DAS, this device is engineered to meet the rigorous demands of industrial automation, process monitoring, and real-time data acquisition in environments where accuracy, durability, and seamless integration are paramount. The **i-7188E1** features a **16-channel analog input module** with a **24-bit resolution**, ensuring unparalleled signal resolution for capturing even the subtlest variations in voltage, current, or temperature signals. Its ** 10V, 5V, 0 10V, and 4 20mA** input ranges accommodate a wide array of sensors, making it versatile for applications such as vibration analysis, motor current monitoring, pressure measurement, and environmental sensing. The module s **sampling rate of up to 100 kS/s per channel** (configurable via software) allows for high-speed data capture without sacrificing accuracy, while its **built-in anti-aliasing filters** and **low noise performance** ensure clean, high-fidelity signal processing.

One of the standout features of the **i-7188E1** is its **industrial-grade construction**, which includes a **wide operating temperature range of -40 C to 85 C** and compliance with **IEC 61131-2** standards, making it ideal for harsh environments such as manufacturing plants, oil and gas facilities, and outdoor installations. The module is equipped with **isolated inputs (up to 1 kV DC isolation)** to protect against electrical noise and transient surges, while its **galvanic isolation between channels** prevents ground loops and cross-talk, ensuring data integrity even in noisy industrial settings. For connectivity, the **i-7188E1** integrates seamlessly with modern industrial networks via **Ethernet (10/100 Mbps)** and supports **TCP/IP, UDP, and multicast protocols**, enabling real-time data transmission to SCADA systems, PLCs, or cloud-based platforms. Its **plug-and-play compatibility** with **ICP DAS proprietary software (e.g., SignalMaster, LabMaster, or third-party tools like LabVIEW, MATLAB, or Python)** simplifies configuration and data analysis, while its **remote configuration capabilities** allow for easy adjustments without physical access to the device.

Beyond its technical specifications, the **i-7188E1** excels in **scalability and modularity**, as it can be paired with other **i-Series modules** (such as digital I/O, counter/timer, or RTD/thermocouple inputs) to create a customized data acquisition system tailored to specific application needs. Its **low power consumption (typically under 5W)** and **compact form factor** make it space-efficient, while its **long-term stability and minimal drift** ensure consistent performance over extended periods. Whether deployed in **predictive maintenance systems, energy monitoring, or research-grade instrumentation**, the **i-7188E1** delivers a blend of **high precision, industrial ruggedness, and network-centric functionality**, making it a trusted choice for engineers and technicians who demand reliability without compromise.

### **Pros and Cons of buying a ICP DAS i-7188E1 (I7188E1) Modbus Gateway**

#### **Pros**

1. **High-Speed Modbus Communication**

The i-7188E1 supports **Modbus TCP/IP, RTU, and ASCII** with high-speed data transfer capabilities, making it suitable for industrial automation where real-time data exchange is critical. It can handle multiple devices simultaneously, reducing latency in networked systems.

2. **Dual Ethernet Ports for Redundancy**

The device features **two Ethernet ports**, allowing for **network redundancy** and failover protection. This ensures continuous operation even if one port fails, which is essential in mission-critical applications.

3. **Wide Voltage Input Range**

With an **input voltage range of 12 60VDC**, the unit can operate in various industrial environments without requiring strict power supply conditions, improving flexibility in deployment.

4. **Compact and Rugged Design**

The device is **small, fanless, and built for industrial use**, meaning it can be installed in tight spaces without worrying about cooling or environmental interference. It is also resistant to dust, moisture, and temperature fluctuations.

5. **Support for Multiple Protocols**

Beyond Modbus, the i-7188E1 can **convert between Modbus and other industrial protocols** (such as Profibus, CAN, or serial devices) via optional expansion modules, making it versatile for integrating legacy systems with modern networks.

6. **Low Latency and High Throughput**

The device is optimized for **fast data acquisition and transmission**, making it ideal for **SCADA systems, PLC communication, and real-time monitoring** where delays can impact performance.

7. **Easy Configuration and Management**

The i-7188E1 includes a **web-based configuration interface**, allowing users to set up Modbus mappings, IP settings, and device parameters without requiring deep technical expertise. It also supports **SNMP for remote monitoring**.

8. **Good Compatibility with Major SCADA and PLC Systems**

The device is widely supported by **popular SCADA platforms (e.g., Ignition, Wonderware, Siemens PCS7, Rockwell FactoryTalk)** and **PLC brands (Siemens, Allen-Bradley, Mitsubishi)**, reducing integration challenges.

9. **Cost-Effective for High-Volume Data Transfer**

Compared to proprietary gateways, the i-7188E1 offers a **balanced price-to-performance ratio**, making it a cost-effective solution for businesses that need reliable Modbus communication without excessive licensing fees.

10. **Supports VLAN Tagging and QoS**

The dual Ethernet ports allow for **VLAN segmentation and Quality of Service (QoS) prioritization**, which helps manage network traffic efficiently in large-scale industrial networks.

---

#### **Cons**

1. **Limited to Modbus (Primary Focus)**

While the i-7188E1 excels at Modbus, it **does not natively support advanced industrial protocols** (e.g., OPC UA, PROFINET, EtherNet/IP) without additional hardware or software layers. Users requiring multi-protocol support may need supplementary devices.

2. **No Built-in Security Features (Basic Firmware)**

The default firmware lacks **advanced security features** such as **TLS encryption for Modbus over TCP, VPN support, or role-based access control**. While SNMP is available, it is not always sufficient for highly secure industrial environments.

3. **Dependence on Third-Party Software for Advanced Features**

Some **high-end functionalities (e.g., historical data logging, advanced diagnostics)** require integration with third-party SCADA or monitoring software, which may add complexity and licensing costs.

4. **No Built-in Logging or Alarm System**

The device does not include **native logging or alarming capabilities**, meaning users must rely on external systems (e.g., SCADA, SIEM tools) to track errors or anomalies, which can introduce additional management overhead.

5. **Potential Performance Bottlenecks in High-Density Networks**

While the i-7188E1 handles multiple Modbus devices well, **extremely high-density networks (thousands of devices)** may still experience **latency or bandwidth constraints**, requiring careful network design.

6. **Limited Local Diagnostics**

Troubleshooting issues may require **remote access or external tools** since the web interface provides only basic diagnostics. Advanced users may need to rely on **serial console access** for deeper configuration adjustments.

7. **No Built-in Redundancy for Power Supply**

While the device itself is rugged, **power redundancy (e.g., dual power inputs or UPS support) is not natively integrated**, meaning external solutions may be needed for critical applications.

8. **Firmware Updates May Require Downtime**

If firmware updates are necessary, they may **require a reboot**, leading to temporary disruptions in communication. This is less of an issue for non-critical systems but could be problematic in continuous operation environments.

9. **No Built-in Support for Time-Synchronization Protocols**

Unlike some industrial gateways, the i-7188E1 does **not natively support NTP (Network Time Protocol) or IEEE 1588 (PTP) for precise time synchronization**, which can be critical in distributed systems requiring synchronized logging.

10. **Limited Global Support and Warranty Variations**

Depending on the region, **local support, warranty terms, and availability of spare parts** may vary. Some users in non-primary markets may face longer response times for technical assistance.

---

### **Conclusion**

The **ICP DAS i-7188E1 (I7188E1)** is a **reliable, high-performance Modbus gateway** well-suited for **industrial automation, SCADA systems, and PLC integration** where **real-time data transfer, redundancy, and cost efficiency** are priorities. Its **dual Ethernet ports, wide voltage range, and compact design** make it a strong choice for environments requiring **stable and fast Modbus communication**.

However, its **lack of built-in advanced security, multi-protocol support, and some diagnostic features** means it may not be ideal for **highly secure, multi-protocol, or mission-critical applications** without additional hardware or software. Users needing **OPC UA, advanced logging, or enterprise-grade security** should consider complementary solutions.

### **Recommendation**

- You require a **cost-effective, high-speed Modbus gateway** for **SCADA, PLC, or industrial automation**.

- **Network redundancy (dual Ethernet) and ruggedness** are essential for your environment.

- You are working with **Modbus TCP/IP/RTU devices** and need **reliable, low-latency communication**.

- You can integrate it with **third-party SCADA or monitoring tools** for additional features.

- You need **OPC UA, PROFINET, or EtherNet/IP support** without additional hardware.

- **Advanced security (TLS, VPN, role-based access)** is a critical requirement.

- Your application demands **built-in time synchronization (NTP/PTP) or deep diagnostics**.

- You require **multi-protocol conversion in a single device** without external modules.

For most **Modbus-centric industrial applications**, the **i-7188E1 remains a solid choice** due to its **performance, reliability, and affordability**. Pairing it with a **SCADA system or security middleware** can further enhance its functionality for more demanding use cases.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product.

part #: i7188e1 prices

• $90.00-$185.00

specifications sensoindustria:

• brand: Icp Das Usa
• mpn: I-7188e1
• part type: Module

returns sensoindustria:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

seller sensoindustria:

• # reviews: 1990 84
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%

shipping sensoindustria:

• transit: 23-35 Days
• class: Standard
• service: Standard
• type: Fixed
• cost: $12.90

offer sensoindustria:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 11, 2026
• quantity: 1

payments sensoindustria:

• wallet: Apple-pay
• credit card: Diners-club
• other

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