Modbus TCP to PROFINET Protocol Gateway
  • Support dual power input for power redundancy
  • Integration of Modbus TCP and PROFINET 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-1221IPNMB 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 PROFINET network. To collect data and exchange data between Modbus TCP to PROFINET. 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-1221IPNMB-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
Max. Number of Connections
Max. Total I/O Data Size
SCIP Support
Modbus TCP Functions support 1,2,3,4,5,6,15,16,23
Max. Number of Connections Master mode: 64 connections
Mode Client
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 Slave
Slot 64
Type 64 ms cycle time
Warranty Warranty Period 1 years