Phoenix EEM Series: Industrial Communication & Interface Modules - Selection Guide
Product Overview
The Phoenix EEM Series comprises versatile industrial communication modules, interface adapters, and functional modules designed for seamless integration in automation systems. Covering core sub-series (MB/MA/PB/SB/PM/MKT) with diverse functional focuses—including PROFINET/EtherNet/IP communication, DC power supply, and specialized interface capabilities—these modules support industrial network connectivity, signal conversion, and system expansion. Featuring compact design, 35mm DIN rail mounting, and compliance with global industrial standards, they’re ideal for manufacturing automation, process control, and smart factory applications where reliable communication and flexible integration are critical.
Model Quick Reference Table
1. SB Sub-Series Interface Modules
| Model No. |
Product Name |
Key Features |
Application Scenarios |
| 1158947 |
EEM-SB371-C |
SB-series interface, C-suffix specialized configuration |
Custom industrial interface integration for automation systems |
| 1158951 |
EEM-SB370-C |
SB-series interface, C-suffix specialized configuration |
Standard specialized interface for industrial control circuits |
2. PM Sub-Series Specialized Modules
| Model No. |
Product Name |
Key Features |
Application Scenarios |
| 1269236 |
EEM-PM157-SLP |
PM-series, SLP functional variant |
Specialized industrial process monitoring or signal processing |
3. PB Sub-Series Power/Interface Modules
| Model No. |
Product Name |
Key Features |
Application Scenarios |
| 2901368 |
EEM-PB-MA600 |
PB-series, MA600 compatibility |
Power interface integration with MA600-series devices |
| 2901418 |
EEM-PB 12-MA600 |
PB-series, 12-suffix configuration, MA600 compatibility |
Tailored power/interface solution for MA600-series systems |
4. MKT Sub-Series Functional Modules
| Model No. |
Product Name |
Key Features |
Application Scenarios |
| 2902078 |
EEM-MKT-DRA |
MKT-series, DRA specialized function |
Industrial signal distribution or process-specific functional expansion |
5. MB Sub-Series Communication & Power Modules
| Model No. |
Product Name |
Key Features |
Application Scenarios |
| 2908308 |
EEM-MB371-PN |
MB371 model, PROFINET communication |
PROFINET network integration for industrial devices |
| 2907976 |
EEM-MB371-EIP |
MB371 model, EtherNet/IP communication |
EtherNet/IP network connectivity for automation systems |
| 1127055 |
EEM-MB371-24DC |
MB371 model, 24V DC power supply |
24V DC-powered industrial interface applications |
| 2907955 |
EEM-MB371 |
MB371 model, standard configuration |
General-purpose industrial communication/interface integration |
| 2907984 |
EEM-MB370-PN |
MB370 model, PROFINET communication |
Compact PROFINET network module for space-constrained setups |
| 2907971 |
EEM-MB370-EIP |
MB370 model, EtherNet/IP communication |
Compact EtherNet/IP module for small-scale automation |
| 1127061 |
EEM-MB370-24DC |
MB370 model, 24V DC power supply |
24V DC-powered compact interface applications |
| 2907954 |
EEM-MB370 |
MB370 model, standard configuration |
Cost-effective general-purpose communication/interface use |
6. MA Sub-Series Communication & Functional Modules
| Model No. |
Product Name |
Key Features |
Application Scenarios |
| 2908285 |
EEM-MA771-R |
MA771 model, R-suffix specialized function |
Specialized industrial communication with enhanced functionality |
| 2908301 |
EEM-MA771-PN |
MA771 model, PROFINET communication |
PROFINET-enabled integration for heavy-duty automation |
| 2908302 |
EEM-MA771-EIP |
MA771 model, EtherNet/IP communication |
EtherNet/IP connectivity for critical industrial processes |
| 1127060 |
EEM-MA771-24DC |
MA771 model, 24V DC power supply |
24V DC-powered high-performance interface applications |
| 2908286 |
EEM-MA771 |
MA771 model, standard configuration |
High-reliability communication/interface for industrial systems |
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 |
| Mechanical Life |
≥1000 mating cycles (connector-based models) |
Durable for frequent deployment |
| Power Consumption |
≤3W (standard models) |
Low heat generation for dense mounting |
Application Scenarios & Recommended Models
1. PROFINET Network Integration
- Requirement: PROFINET communication for industrial devices (compact/large-scale)
- Recommended Models: 2908308 (EEM-MB371-PN), 2907984 (EEM-MB370-PN)
- Key Reason: PN-suffix ensures seamless PROFINET compatibility; MB371/MB370 options fit different performance/space needs
2. EtherNet/IP Connectivity
- Requirement: EtherNet/IP network connectivity for automation systems
- Recommended Models: 2907976 (EEM-MB371-EIP), 2907971 (EEM-MB370-EIP)
- Key Reason: EIP-suffix optimized for EtherNet/IP protocols; reliable data transmission in industrial networks
3. 24V DC-Powered Interface Applications
- Requirement: 24V DC-powered communication/interface modules
- Recommended Models: 1127055 (EEM-MB371-24DC), 1127061 (EEM-MB370-24DC), 1127060 (EEM-MA771-24DC)
- Key Reason: 24DC-suffix matches industrial standard power supply; stable performance for 24V DC systems
4. Specialized Function Expansion
- Requirement: Process-specific functional modules (signal distribution/monitoring)
- Recommended Models: 2902078 (EEM-MKT-DRA), 1269236 (EEM-PM157-SLP), 2908285 (EEM-MA771-R)
- Key Reason: DRA/SLP/R suffixes provide tailored functionality for specialized industrial processes
5. Compact General-Purpose Integration
- Requirement: Cost-effective, compact communication/interface modules
- Recommended Models: 2907955 (EEM-MB371), 2907954 (EEM-MB370), 2908286 (EEM-MA771)
- Key Reason: Standard configuration for general-purpose use; compact design saves cabinet space
Core Advantages
- Multi-Protocol Support: PROFINET/EtherNet/IP compatibility covers mainstream industrial networks
- Dual Product Sizing: MB370 (compact) and MB371/MA771 (high-performance) fit space/performance 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
- Specialized Functionality: DRA/SLP/R suffixes offer tailored solutions for process-specific needs
- 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 DRA/SLP/R models, refer to datasheet for process-specific wiring/configuration guidelines
- Maintenance Checks: Regularly inspect module status indicators (if equipped) and network connectivity; clean terminals periodically
- Compatibility Confirmation: Verify compatibility with target devices (e.g., MA600-series for PB models) before installation
