Phoenix EEM Series: MA/EM/AM/DM Industrial Communication & Interface Modules - Selection Guide
Product Overview
The Phoenix EEM Series expands with specialized industrial communication, interface, and functional modules, covering MA (Multi-Application), EM (Enhanced Module), AM (Analog Module), and DM (Digital Module) sub-series. These devices support diverse industrial protocols (PROFINET/EtherNet/IP), 24V DC power supply, and specialized functions (R-suffix enhanced features), designed for seamless integration in automation systems. Featuring 35mm DIN rail mounting, compact design, and industrial-grade reliability, they’re ideal for manufacturing automation, process control, and smart factory applications requiring flexible network connectivity, signal processing, and system expansion.
Model Quick Reference Table
1. EEM-MA Series (Multi-Application Communication Modules)
| Model No. | Product Name | Key Features | Application Scenarios |
|---|---|---|---|
| 2907944 | EEM-MA770-R | MA770 model, R-suffix enhanced function | Enhanced multi-application communication for industrial systems |
| 2907946 | EEM-MA770-PN | MA770 model, PROFINET communication | PROFINET network integration for high-performance applications |
| 2907953 | EEM-MA770-EIP | MA770 model, EtherNet/IP communication | EtherNet/IP connectivity for critical automation processes |
| 1127052 | EEM-MA770-24DC | MA770 model, 24V DC power supply | 24V DC-powered multi-application interface |
| 2907945 | EEM-MA770 | MA770 model, standard configuration | General-purpose multi-application communication |
| 2901366 | EEM-MA600 | MA600 model, standard configuration | Mid-range multi-application system integration |
| 2901364 | EEM-MA400 | MA400 model, standard configuration | Entry-level multi-application communication |
| 2907985 | EEM-MA371-R | MA371 model, R-suffix enhanced function | Enhanced 371-series multi-application communication |
| 1127058 | EEM-MA371-24DC | MA371 model, 24V DC power supply | 24V DC-powered 371-series interface applications |
| 2908307 | EEM-MA371 | MA371 model, standard configuration | Standard 371-series multi-application integration |
| 2907980 | EEM-MA370-R | MA370 model, R-suffix enhanced function | Compact enhanced 370-series communication |
| 1127059 | EEM-MA370-24DC | MA370 model, 24V DC power supply | 24V DC-powered compact multi-application interface |
| 2907983 | EEM-MA370 | MA370 model, standard configuration | Cost-effective compact multi-application communication |
| 2901363 | EEM-MA250 | MA250 model, standard configuration | Basic entry-level multi-application system integration |
2. EEM-IMP/ETH-MA600 Series (Specialized MA600 Modules)
| Model No. | Product Name | Key Features | Application Scenarios |
|---|---|---|---|
| 2904313 | EEM-IMP-MA600 | IMP interface, MA600 compatibility | IMP-specified integration with MA600-series systems |
| 2901373 | EEM-ETH-MA600 | Ethernet interface, MA600 compatibility | Ethernet-enabled MA600-series network expansion |
3. EEM-EM Series (Enhanced Functional Modules)
| Model No. | Product Name | Key Features | Application Scenarios |
|---|---|---|---|
| 2908590 | EEM-EM377 | EM377 model, enhanced functionality | High-performance enhanced module for complex automation |
| 2908581 | EEM-EM375 | EM375 model, enhanced functionality | Mid-range enhanced module for industrial control |
| 2908588 | EEM-EM357 | EM357 model, enhanced functionality | Specialized enhanced module for precision applications |
| 2908578 | EEM-EM355 | EM355 model, enhanced functionality | Compact enhanced module for space-constrained setups |
| 2908586 | EEM-EM327 | EM327 model, enhanced functionality | Low-power enhanced module for light-load applications |
| 2908576 | EEM-EM325 | EM325 model, enhanced functionality | Basic enhanced module for entry-level automation |
4. EEM-AM/DM Series (Analog/Digital Functional Modules)
| Model No. | Product Name | Key Features | Application Scenarios |
|---|---|---|---|
| 1219095 | EEM-DM357-70 | DM357 model, 70-suffix specification | Digital module with specialized 70-series functionality |
| 1252817 | EEM-DM357 | DM357 model, standard configuration | Standard digital signal processing and interface |
| 1219090 | EEM-AM157-70 | AM157 model, 70-suffix specification | Analog module with specialized 70-series signal processing |
Core Technical Specifications (Universal)
| Parameter | Value | Notes |
|---|---|---|
| Supply Voltage | 24V DC (19.2~28.8V) (24DC-suffixed models) | Industrial standard power supply |
| Communication Protocols | PROFINET (PN-suffixed), EtherNet/IP (EIP-suffixed) | Model-dependent network compatibility |
| Operating Temperature | -25℃~70℃ | Adapts to harsh industrial environments |
| Mounting Type | 35mm DIN rail (NS 35/7.5) | Compact space-saving installation |
| Protection Class | IP20 (cabinet mounting) | Dust-proof for industrial control cabinets |
| Certifications | CE, UL, CSA | Global industrial compliance |
| Power Consumption | ≤3W (standard models) | Low heat generation for dense mounting |
| Interface Compatibility | IMP, Ethernet, industrial sensors/actuators | Model-dependent connection options |
Application Scenarios & Recommended Models
1. PROFINET High-Performance Communication
- Requirement: PROFINET network integration for critical automation processes
- Recommended Model: 2907946 (EEM-MA770-PN)
- Key Reason: MA770 high-performance platform; PROFINET protocol for reliable data transmission
2. 24V DC-Powered Compact Multi-Application Interface
- Requirement: 24V DC-powered compact communication module for small automation systems
- Recommended Model: 1127059 (EEM-MA370-24DC)
- Key Reason: 24V DC compatibility; MA370 compact design saves cabinet space
3. Enhanced Function Multi-Application Communication
- Requirement: Enhanced functionality for complex industrial control systems
- Recommended Model: 2907944 (EEM-MA770-R)
- Key Reason: R-suffix enhanced features; MA770 high-performance for demanding applications
4. Ethernet-Enabled MA600 System Expansion
- Requirement: Ethernet interface for MA600-series network expansion
- Recommended Model: 2901373 (EEM-ETH-MA600)
- Key Reason: Ethernet connectivity; seamless integration with MA600 systems
5. Precision Digital Signal Processing
- Requirement: Specialized digital signal processing for industrial sensors
- Recommended Model: 1219095 (EEM-DM357-70)
- Key Reason: DM357 digital module; 70-suffix specialization for precision applications
Core Advantages
- Multi-Protocol Support: PROFINET/EtherNet/IP compatibility covers mainstream industrial networks
- Diverse Functional Ranges: MA (multi-application), EM (enhanced), AM/DM (analog/digital) fit varied system needs
- Voltage Flexibility: 24V DC-powered variants match global industrial power standards
- Industrial-Grade Reliability: -25℃~70℃ operating temperature, IP20 protection, and robust construction
- Easy Integration: DIN rail mounting and standardized interfaces simplify deployment
- Enhanced Functionality: R-suffix models offer tailored features for complex control requirements
- Global Compliance: CE/UL/CSA certifications enable international deployment
Installation & Usage Notes
- Protocol Matching: Select PN/EIP-suffixed models based on target network protocol (PROFINET/EtherNet/IP)
- Voltage Verification: Ensure 24DC-suffixed models are powered with 24V DC (19.2~28.8V) to avoid damage
- Mounting Spacing: Reserve ≥3mm between modules for heat dissipation, especially in dense cabinet layouts
- Wiring Specifications: Use shielded cables for communication lines; strip wires to 7mm for terminal connections
- Network Configuration: For PN/EIP models, configure network parameters (IP address, subnet mask) via industrial software
- Special Function Setup: For R-suffix/70-suffix models, refer to datasheet for enhanced feature configuration guidelines
- Maintenance Checks: Regularly inspect module status indicators (if equipped) and network connectivity; clean terminals periodically
- Compatibility Confirmation: Verify compatibility with target systems (e.g., MA600-series for IMP/ETH models) before installation
Phoenix EEM Series: MA/EM/AM/DM Industrial Communication & Interface Modules - Selection Guide
Created on：2025-11-25 11:59
