Modbus TCP to EtherNet/IP Protocol Gateway
  • Support dual power input for power redundancy
  • Integration of Modbus TCP and EtherNet/IP Network Communication
  • Modbus TCP Master mode support 64 connections
  • Mounts on DIN-rail and Wall mount
  • ‘I’ models support a wide operating temperature
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The EKI-1221IEIMB Industrial Protocol gateway providing seamless communication between Fieldbus and Industrial Ethernet and supporting different protocol devices to communicate. Integrating new and existing Modbus TCP devices to EtherNet/IP network. To collect data and exchange data between Modbus TCP to EtherNet/IP. Simple and cost-effective way to bring the advantage of fast transferring of I/O data between devices. Performing highly Protocol extensibility and adaptation.


Part Number EKI-1221IEIMB-AE
Communications Standard IEEE 802.3, IEEE 802.3u
Port Configuration RJ45 Port Interface 2 x 10/100BaseT(X)
RJ45 Transmission Distance 100 m
Serial Conector DB9
Serial Port
Serial Type
Mechanism Dimensions (W x H x D) 37 x 140 x 95 mm (1.46″ x 5.51″ x 3.74″)
Enclosure Metal
IP Grade IP30
Mounting DIN-rail, Wall
Weight 612g
Environment Operating Temperature -40 ~ 70°C (40~158°F)
Relative Humidity (Non-condensing) 10 ~ 95%
Storage Temperature – 40 ~ 85°C ( -40 ~ 185°F)
Certification EMC CE, FCC
Safety UL60950-1
EMI EN 55011/ EN 55022 Class A, EN 61000-6-4, FCC Part 15 Subpart B Class A
EMS EN 61000-4-2 (Level 4), EN 61000-4-3 (Level 3), EN 61000-4-4 (Level 4), EN 61000-4-5 (Level 4), EN 61000-4-6 (Level 3), EN 61000-4-8 (Level 4)
Freefall IEC 60068-2-32
Shock IEC 60068-2-27
Vibration IEC 60068-2-6
EtherNet/IP Class Adapter
Max. Number of Connections 32 explicit messaging, 5 implicit messaging
Max. Total I/O Data Size Input: 384 bytes, Output: 384 bytes
SCIP Support Identity, Message Router, Assembly, Connection Manager, TCP/IP interface, Ethernet link, Port
Modbus TCP Functions support 1,2,3,4,5,6,15,16,23
Max. Number of Connections Master mode: 64 connections
MTBF Method
Power Requirements Connectors 6-pin removable screw terminal ((power & relay)
Operating Current 0.7A @ 24V
Operating Voltage 12 ~ 48 VDC
Power Consumption 5.2W (system)
Reverse Polarity Present
PROFINET Cyclic data exchange
Warranty Warranty Period 1 years