Automotive Industry
- IO Modules
- Protocol Converter
- PLC
- Industrial Switch
C3351-B01 Modbus-TCP Modbus RTU PLC controller codesysv3.5 Programmable Micro PLC-1
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Expansion32 Modules
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Programming LanguageIEC 61131-3 (LD, IL, ST, CFC/FBD, SFC)
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Program Memory4MBytes
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Data Storage4MBytes
PRODUCT DESCRIPTION
CODESYS Software Download Link: https://store.codesys.com/en/codesys.html
With built-in Ethernet (Modbus TCP) and Serial (Modbus RTU) interfaces, the C3351-B01 serves as a versatile controller for small-to-medium automation systems, seamlessly connecting IT and OT environments.
Key Technical Features
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Flexible expansion: support
The supported I/O expansion modules include:
A．Digital Input Module
B．Digital Output Module
C．Analog Input Module
D．Analog Output Module
E．Special Function Module -
Global Standard Programming
owered by the robust CODESYS V3.5 engine, the C3351-B01 supports all 5 standard IEC 61131-3 languages (LD, ST, FBD, IL, SFC), ensuring code portability and a familiar development environment for engineers worldwide.
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Versatile Communication Capabilities
The CPU's Ethernet port supports Modbus TCP (Client/Server) for third-party data exchange. Its RS485 port supports Modbus RTU (Master/Slave) for serial communication. These versatile interfaces allow the PLC to integrate seamlessly with diverse third-party devices in various automation systems.
Technical Specifications
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Module Name |
C3351-A00 |
C3351-B01 |
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Programming Software |
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Programming Language |
IEC 61131-3 (LD, IL, ST, CFC/FBD, SFC) |
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Maximum State Task |
5 |
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Program Memory |
1M Bytes |
4M Bytes |
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Data Storage |
1M Bytes |
4M Bytes |
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Power-down Protection |
1.5K Bytes |
32K Bytes |
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Bit Instruction Cycle |
0.0738us |
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Word Transfer Cycle |
0.33us |
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Float Operation Cycle |
0.38us |
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RTC |
Not Supported |
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Maximum Expansion |
32 |
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Modbus Master Max |
10 |
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Modbus Master |
Function Code 1(Read Coils): 2000/per channel |
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General Parameters |
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System Power |
19.2～28.8VDC (Nominal: 24VDC) |
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System supply current |
Max. DC 2A |
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Module Consumption |
110mA@24VDC |
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Internal Bus Supply |
Max：2.0A@5VDC |
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Field Power |
19.2~28.8VDC (Nominal: 24VDC) |
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Field Power Current |
Max. DC 8A |
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Wirring Diameter |
Max.1.5mm² (AWG 16) |
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Installation |
35mm DIN rail |
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Dimension |
115 * 65.5 * 75mm |
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Weight |
170g |
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Interface Parameters |
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Interface |
2 * RJ45,1 * RS485 |
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Network Protocol |
Modbus TCP ，Modbus RTU |
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RS485 Parameter |
Support Modbus RTU/ASCII |
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Ethernet Parameter |
10/100Mbps, Adaptive and full duplex |
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Modbus TCP Client |
Max supports for connecting 6 Modbus TCP servers |
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Modbus TCP Server |
Max supports for 6 Modbus TCP clients connected |
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Modbus RTU Master |
Max supports for connecting 5 slave devices |
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Modbus RTU Slave |
Max supports for connecting 1 master device |
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Environmental Parameters |
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Operating Temperature |
-35℃-70℃ |
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Operating Temperature |
-35℃-60℃ |
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Relative Humidity |
5-95%RH (No Condensation) |
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Storage Temperature |
-40℃-85℃ |
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Storage Humidity |
5-95%RH (No Condensation) |
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Manufacturing Test |
-40℃-75℃ |
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Ingress Protection |
IP20 |
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Anti-pollution Rating of |
Pollution level 2 |
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Altitude |
< 2000 m |
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A:Compliant with IEC61131-3, it supports LD, IL, ST, FBD/CFC, and SFC, suitable for a wide range of industrial automation applications.
A:Up to 32 C-series remote IO modules, enabling distributed control system applications.
A:Dual Ethernet interfaces, supporting Modbus-TCP Server/Client and Modbus-RTU Master/Slave, allowing seamless integration with SCADA and other devices.
Ideal for industries requiring high-speed, cost-effective distributed I/O:
