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 NumberEKI-1221IPNMB-AE
CommunicationsStandardIEEE 802.3, IEEE 802.3u
Port ConfigurationRJ45 Port Interface2 x 10/100BaseT(X)
RJ45 Transmission Distance100 m
Serial ConectorDB9
Serial Port
Serial Type
MechanismDimensions (W x H x D)37 x 140 x 95 mm (1.46″ x 5.51″ x 3.74″)
IP GradeIP30
MountingDIN-rail, Wall
EnvironmentOperating Temperature-40 ~ 70°C (40~158°F)
Relative Humidity (Non-condensing)10 ~ 95%
Storage Temperature– 40 ~ 85°C ( -40 ~ 185°F)
CertificationEMCCE, FCC
EMIEN 55011/ EN 55022 Class A, EN 61000-6-4, FCC Part 15 Subpart B Class A
EMSEN 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)
FreefallIEC 60068-2-32
ShockIEC 60068-2-27
VibrationIEC 60068-2-6
Max. Number of Connections
Max. Total I/O Data Size
SCIP Support
Modbus TCPFunctions support1,2,3,4,5,6,15,16,23
Max. Number of ConnectionsMaster mode: 64 connections
Power RequirementsConnectors6-pin removable screw terminal ((power & relay)
Operating Current0.7A @ 24V
Operating Voltage12 ~ 48 VDC
Power Consumption5.2W (system)
Reverse PolarityPresent
PROFINETCyclic data exchangeSlave
Type64 ms cycle time
WarrantyWarranty Period1 years


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