C3351-B01 Modbus-TCP Modbus RTU PLC controller codesysv3.5 Programmable Micro PLC-1
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).
5. Recommended CODESYS version: V3.5.19.70
PDF Download : C3351 User Manual
Description
Product Details

C3351-A00 & C3351-B01
We have the updated version of C3351 as the C3351-B01, below is the improvement details, and the C3351-B01 will be the only available version in the market now. Please contact our sales team for further information and support.
| Technical Parameters | C3351-A00 | C3351-B01 |
|---|---|---|
| Programming Software | CODESYS V3.5.19.70 | |
| Programming language | IEC 61131-3LD,IL,ST,CFC/FBD,SFC | |
| Maximum State Tasks | 5 | |
| Program Memory | 1M Bytes | 4M Bytes |
| Data Storage | 1M Bytes | 4M Bytes |
| Power-down Protection Area | 1.5K Bytes | 32K Bytes |
Technical Parameters
General parameters |
|
|
System power supply
|
19.2-28.8VDC(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
|
19.2-28.8V(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 Specification |
|
|
Operational
Temperature
|
-30~70℃ |
|
Operational
Humidity
|
5%~95% RH(No Condensation) |
| Ingress Protection Rating | IP20 |
Profinet Parameter |
|
|
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 |
4MBytes
|
| Data Storage |
4MBytes
|
| Power-down Protection Area |
32KBytes
|
| 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
|
Product Tags
- Codesys Plc
- Plc
- Plc Automation Controls
- Plc Io Module
- Plc Modbus Rtu
- Plc Programming
- plc system siemens
- plcs
- Process Logic Controller
- programmable logic controller








