Data Communication Devices  Manufacturers, Traders, Suppliers

Communication devices

Connection establishment to 4 panels possible

For smooth data exchange of our remote data transmission devices - Communication devices

As a renowned manufacturer of data communication devices, we at MKC Michels & Kleberhoff Computer GmbH attach great importance to innovative technologies and the highest quality standards. Our products are characterized by reliable performance and user-friendly operation to meet the needs of our customers in the fast-paced world of digital communication.
Our broad product range includes routers, switches, firewall solutions and many other devices that ensure secure and efficient data transmission. We are constantly working on the further development of our products in order to meet the ever-increasing demands on data communication. With our dedicated team of experts and our many years of experience, we are able to offer tailor-made solutions for companies of all sizes. Rely on the quality and reliability of our data communication devices to make your business processes more efficient and secure.

• Office and corporate communications
• Data transmission in industrial systems
• Networking IT systems
• Telecommunications and VoIP
• Smart home and Internet of Things (IoT)
• Video surveillance and security systems
• Remote maintenance and control of machines and systems
• Mobile communications and data transmission
• Cloud services and data storage
• Online meetings and video conferencing

C3351 MODBUS-TCP/MODBUS-RTU PLC CONTROLLER (CODESYSV3.5)
Product Feature:
ODOT PLC C-3351 Codesys V3.5
1.Reliable, compact, easy to expansion IO, can support up to 32 I/O modules.
2. It could be applied to multiple industries and scenarios such as mechanical processing equipment, sewage treatment, textile, non-standard automation, etc.
3. Seamless communication with reliable connection. Modbus TCP Server and Modbus TCP client are supported simultaneously.
It supports Modbus RTU master or slave.
4. It is a programmable system that follows the IEC61131-3 international standard. It supports five programming languages such as ladder diagram (LD), instruction list (IL), structured text (ST), function block diagram (CFC/FBD) and Sequential Function Chart (SFC).

Technical Parameters
Hardware Specification
System Power: Nominal 24Vdc, Range-9-36Vdc
Protection: Overcurrent Protection, Reverse Protection: YES
Power Consumption: 110mA@24Vdc
Internal BUS Supply Current: Max.2A@5VDC
Isolation: System Power to Field Power Isolation
Field Power Supply Power Supply: 22~28V(Nominal 24VDC)
Field Power Supply Current: Max. DC 8A
I/O Modules supported: 32 pcs
Wiring: Max.1.5mm²(AWG 16)
Mounting Type: 35mm Size DIN-Rail
Size: 115*51.5*75mm
Weight: 130g
Environment Specification
Operational Temperature: -40~85℃
Operational Humidity: 5%~95% RH(Condensation)
Protection Level: IP20
EtherCAT: Parameter
Protocol: EtherCAT
Process data area: Input Max.1024 Bytes, Output Max.1024 Bytes
Network Interface: 2 RJ45
Speed: 10/100Mbps, MDI/MIDX, Full-Duplex
Max.Bus Legenth: 100m
Technical Parameters
General Parameters
System power supply：22-28VDC（Nominal 24VDC）
Protection：Anti-reverse connection protection
Module consumption：70mA@24Vdc
Internal Bus supply current：Max：2.0A@5VDC
Isolation：system to site power isolation
Field power supply：22-28V（Nominal 24V）
Field supply current：Max. DC 8A
Number of supported I/O modules：32 pcs
Wiring diameter：Max.1.5mm² (AWG 16)
Way to install：35mm DIN rail
Dimension：115 * 65.5 * 75mm
Weight：120g
Environment Parameters
Operating Temperature：-30~70℃
Environment Humidity：5%~95% RH(No Condensation)
Ingress Protection Rating：IP20
Programming Specification
Programming Software：CODESYS SP17
Programming language：IEC 61131-3 (LD, IL, ST, CFC/FBD, SFC)
Maximum State Tasks：5
Bit Instruction Cycle：0.21us
Word Transfer Cycle：0.39us
Floating Point Operation Cycle：0.42us
Program Memory：1MBytes
Data Storage：1MBytes
Power-down Protection Area：3KBytes
RTC：Not Supported
Maximum Expansion Module：32
Modbus Master Max Channel Numbers：10
Modbus Master Command Max Length：
Function Code 1(Read Coils)：2000
Function Code 2(Read Discrete Inputs)：2000
Function Code 3(Read Holding Registers)：125
Function Code 4(Read Input Registers):125
Function Code 15(Write Multiple Coils)：440
Function Code 16(Write Multiple Registers)：27
Function Code 23(Read/Write Multiple Registers)：25+25
Interface Parameters
Interface：2 * RJ45 & 1 * RS485
Network Port Baud Rate：10/100Mbps, Adaptive and full duplex
Network Protocol：Modbus TCP，the default IP of the device is 192.168.0.15
Serial Port Configuration（RS485）：Supports Modbus RTU/ASCII, the baud rate is 2400~115200bps, and supports the parameter configuration of parity code and stop bit
LED indicator：6 LEDs PWR STAT RUN NET IRN IER
Link Parameters
Modbus TCP Client：Max supports for connecting 6 Modbus TCP servers
Modbus TCP Server：Max supports for 6 Modbus TCP clients connected
Modbus RTU Master：Max supports for connecting 5 slave devices
Modbus RTU Slave：Max supports for connecting 1 master device
Technical Parameters
General Parameters
System power supply：22-28VDC（Nominal 24VDC）
Protection：Anti-reverse connection protection
Module consumption：70mA@24Vdc
Internal Bus supply current：Max：2.0A@5VDC
Isolation：system to site power isolation
Field power supply：22-28V（Nominal 24V）
Field supply current：Max. DC 8A
Number of supported I/O modules：32 pcs
Wiring diameter：Max.1.5mm² (AWG 16)
Way to install：35mm DIN rail
Dimension：115 * 65.5 * 75mm
Weight：120g
Environment Parameters
Operating Temperature：-30~70℃
Environment Humidity：5%~95% RH(No Condensation)
Ingress Protection Rating：IP20
Programming Specification
Programming Software：CODESYS SP17
Programming language：IEC 61131-3 (LD, IL, ST, CFC/FBD, SFC)
Maximum State Tasks：5
Bit Instruction Cycle：0.21us
Word Transfer Cycle：0.39us
Floating Point Operation Cycle：0.42us
Program Memory：1MBytes
Data Storage：1MBytes
Power-down Protection Area：3KBytes
RTC：Not Supported
Maximum Expansion Module：32
Modbus Master Max Channel Numbers：10
Modbus Master Command Max Length：
Function Code 1(Read Coils)：2000
Function Code 2(Read Discrete Inputs)：2000
Function Code 3(Read Holding Registers)：125
Function Code 4(Read Input Registers):125
Function Code 15(Write Multiple Coils)：440
Function Code 16(Write Multiple Registers)：27
Function Code 23(Read/Write Multiple Registers)：25+25
Interface Parameters
Interface：2 * RJ45 & 1 * RS485
Network Port Baud Rate：10/100Mbps, Adaptive and full duplex
Network Protocol：Modbus TCP，the default IP of the device is 192.168.0.15
Serial Port Configuration（RS485）：Supports Modbus RTU/ASCII, the baud rate is 2400~115200bps, and supports the parameter configuration of parity code and stop bit
LED indicator：6 LEDs PWR STAT RUN NET IRN IER
Link Parameters
Modbus TCP Client：Max supports for connecting 6 Modbus TCP servers
Modbus TCP Server：Max supports for 6 Modbus TCP clients connected
Modbus RTU Master：Max supports for connecting 5 slave devices
Modbus RTU Slave：Max supports for connecting 1 master device

Applied for industrial automation area related for control system and data collection solutions.

MQTT Gateway is a protocol converter that enables OT device data is upload in the cloud for remote monitoring.

• Downlink Supports Modbus, PLC protocols
• Uplink Supports MQTT, ThingsBoard, AWS
• Supports transparent transmission
• RJ45 Ethernet ports, RS485 Serial ports
• Supports 4G, WiFi communication
• PLC remote debugging, upload and download
• Supports remote configuration and firmware upgrade

IIoT gateway, or Industrial IoT gateway, serves as a bridge between industrial devices, sensors, and equipment and the broader Internet or cloud-based services. 

Streamline your industrial operations with our advanced data communication devices designed to facilitate seamless and efficient connectivity across your automation systems. Our product portfolio includes a variety of solutions—such as industrial Ethernet switches, PoE switches, industrial routers, serial converters, and gateways—that ensure robust, real-time data exchange in challenging environments.

Our data communication devices leverage cutting-edge technologies such as Time-Sensitive Networking (TSN), Precision Time Protocol (PTP), Modbus, PROFINET, EtherCAT, and TCP/IP. These protocols ensure reliable and deterministic communication, enabling your systems to operate with enhanced efficiency and synchronization.

• Industrial Ethernet Switches: Built for durability and high performance, our switches support multiple protocols and provide reliable data transmission, essential for connecting devices in industrial networks.
• PoE Switches: Power over Ethernet (PoE) technology simplifies your network setup by delivering both power and data through a single cable, perfect for devices like IP cameras and access points.
• Industrial Routers: Ensure secure and dependable connectivity for remote monitoring and data transfer, supporting both cellular and Ethernet connections to keep your operations connected.
• Serial Converters: Facilitate the integration of legacy serial devices with modern Ethernet networks, enabling smooth communication across your automation systems.
• Serial Servers: Provide real-time communication between serial devices and IP-based networks, ensuring low-latency data exchange for critical applications.
• Serial-to-Cellular Modems: Offer reliable cellular connectivity, enabling remote control and monitoring of industrial devices, ideal for applications requiring mobility and flexibility.
• CANbus Converters and Gateways: Enhance interoperability by bridging CANbus networks with Ethernet and other fieldbus protocols, ensuring seamless data flow across various systems.
• Modbus Gateways: Connect Modbus devices to Ethernet or other fieldbus protocols, facilitating easy integration and communication within diverse automation environments.

• Renewable Energy: Solar Farm Monitoring, Wind Turbine Communication, Hydroelectric Plant Control, Energy Storage System
• Industrial Automation: Factory Automation, Process Control System, SCADA Integration, Robotics Communication
• Rail Transit: Train-to-Ground Communication, Station Management System, Passenger Information System, Rail Signaling and Control
• Smart City: Traffic Management System, Public Safety Network, Smart Lighting Solution
• Power & Grid: Smart Grid Management, Remote Monitoring and Control, Energy Distribution Networks