Industrial Networks  Manufacturers, Traders, Suppliers

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.

Industrial network refers to a fully digital, two-way and multi-station communication system installed in the industrial production environment.

The emergence of network technology has the following advantages for industrial control:
(1) convenient installation and wiring;
(2) Modularization;
(3) Easy to diagnose;
(4) Self-construction;
(5) Enterprise management.

It can be used in finance, postal, smart power grids, smart transportation, environment monitor, fire protection monitor, security, water conservancy, public safety, advertising release, industrial control, earth quake monitor, meteorological watch, instrument monitor.etc.

Experience seamless, secure, and high-performance connectivity in your industrial networks. Our industrial Ethernet switches, routers, and media converters are engineered to support the rigorous demands of modern industrial environments, from manufacturing to power distribution. With 21 years of industry expertise, we deliver robust and scalable solutions that keep your industrial networks running smoothly and efficiently, even in the harshest conditions.

Optimize your industrial networks with our range of high-performance communication devices. From Ethernet switches to media converters, our solutions are designed to deliver reliable, scalable, and secure connectivity tailored for the complexities of industrial environments. Whether you need to support real-time data transmission, enhance network redundancy, or ensure robust security, our products are engineered to meet the demands of diverse industries including manufacturing, energy, and transportation.

• Rugged Design: Equipped with an industrial-grade design, including IP40/IP67-rated enclosures, our devices are built to withstand extreme temperatures, shock, and vibration typical in industrial networks.
• High MTBF: Designed for continuous operation with a high Mean Time Between Failures (MTBF), reducing maintenance and downtime in critical industrial processes.
• Industrial Protocols: Supports essential industrial network protocols like Modbus TCP, Profinet, EtherNet/IP, and IEC 61850, ensuring seamless integration with various industrial automation systems.
• Redundant Network Topologies: Features redundancy protocols such as STP/RSTP/MSTP, ERPS, and ring topologies, providing high network availability and quick recovery times for mission-critical operations.
• Flexible Port Options: Offers a variety of port configurations, including Fast Ethernet, Gigabit Ethernet, SFP, and PoE+ ports to connect a wide range of devices like PLCs, HMIs, sensors, and cameras within industrial networks.
• Long-Distance Communication: Includes fiber optic connectivity to support long-distance data transmission, essential for large-scale industrial networks such as utility corridors and transportation systems.
• Enhanced Security Features: Implements advanced security measures, including IEEE 802.1X, VLAN, ACLs, and firewalls, to protect industrial networks from cyber threats and unauthorized access.
• Secure Remote Management: Supports VPN, SSH, and HTTPS for secure remote access, enabling network administrators to manage and monitor industrial networks efficiently.
• Centralized Management: Offers centralized network management tools with web-based interfaces, CLI, and SNMP for easy configuration, monitoring, and maintenance of industrial networks.
• Real-Time Diagnostics: Provides real-time diagnostics, logging, and event notifications to ensure proactive maintenance and quick response to network issues.

• 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