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LE-CPU226-ETH Ethernet Port Modbus PLC

LE-CPU226-ETH Ethernet Port Modbus PLC
LE-CPU226-ETH Ethernet Port Modbus PLC
-15 %
LE-CPU226-ETH Ethernet Port Modbus PLC
LE-CPU226-ETH Ethernet Port Modbus PLC
LE-CPU226-ETH Ethernet Port Modbus PLC
  • Stock: In Stock
  • Model: LE-CPU226-ETH
  • Weight: 0.50kg

Available Options

The LE-CPU226-ETH programmable logic controller plc is designed for industrial automation applications. The PLC has the following features:


Full compatibility with Siemens S7 programming software and instruction set.
24 digital inputs and 16 digital outputs for versatile connectivity.
Bidirectional optocoupler digital input ports support NPN or PNP input.
2 PPI communication interfaces with a 187.5k baud rate. -ETH model includes an Ethernet port for program download and monitoring.
Supports PPI, Modbus, Freeport, USS, S7 Ethernet, and Modbus TCP protocols.
Built-in clock battery for perpetual calendar standby of over 2 years.
Unbreakable program encryption for enhanced security.
FLASH technology for permanent program storage without the need for a battery backup.
Power supply anti-reverse connection, communication port electrostatic protection, and analog quantity anti-short circuit protection.
Support for PID instruction for easy implementation of multi-channel PID control.
Solid power board design with ample power for expansion and sensor power supplies.
Rigorously tested for industrial and environmental reliability.
Transistor model with support for 100K high-speed pulse output.
Expandable with support for up to 7 external modules, compatible with Siemens modules.
ClassificationGPU226-R -ETHGPU226-T -ETH
Digital input2424
Digital output16 relay16 transistor
485 interface22
Ethernet port100M adaptive100M adaptive
Power supply24VDC24VDC
CPU226-R-ETH (relay type) wiring diagram

Technical Parameters

Power Consumption10W
Program memory16K
Data storage10K
Digital input24
Digital output16
Digital IO mapping area256(128DI/128DO)
Analog IO mapping area64(32AI/32AO)
Maximum expansion module7
High-speed pulse input6 X 30K
High-speed pulse output2 X 100K
Total number of timers256
Total number of counters256
Analog potentiometer2 X 8Bit
Time interruption2 *1mS resolution
Real-Time ClockSupport, built-in battery
Boolean instruction efficiency0.28uS
Floating point instruction efficiency0.75uS
interface2*RS-485, standard PPI communication ports
PPI baud rate9.6k, 19.2k and 187.5kbps
Freeport baud rate1.2k-115.2kbps
Maximum cable length per sectionUsing isolated repeater: 187.5kbps up to 1000 meters, 38.4kbps up to 1200 meters; not using isolated repeater: 50 meters
Maximum number of stations32 stations per segment, 126 stations per network
Maximum number of master stations32
Number of interfaces1
ProtocolS7 Ethernet protocol (support server mode)
Modbus TCP protocol (support server and client mode)
Maximum communication distance1000 meters
Input voltageDC24V 20.4-28.8VDC
Input Current110mA(only CPU,24VDC)
Isolation (field and logic)Not isolated
Sensor voltageL±1V
Current limit1.5A peak 0.7A normal
Ripple noiseDC24V power supply
Isolation (sensor and logic)non-isolated
Digital input characteristics
Integrated digital input24 Input
Input typePNP/NPN bidirectional
Rated voltage24VDC, 4mA
Maximum continuous allowable voltage30VDC
Surge voltage35VDC, 0.5s
Logic 1 voltage range15V-30VDC
Logic 0 voltage range0-5VDC
Input delay0.2-12.8ms can be selected
Isolation (field and logic)Yes
Optical isolation500VDC for 1 minute
High-speed counter input rate30KHZ (single phase)
Simultaneously connected inputsall
Maximum cable length500 meters (standard input)
Digital output characteristics
Integrated digital output16 output
Output typeRelay 5A (resistive)
Transistor sink type 24V DC single channel 0.8A
Rated current of the common terminal6A
Resistance (contact)0.2Ω typical (0.6Ω maximum)
Photoelectric isolation (field to isolation)500VAC, 1 minute
Simultaneously connected outputAt 60°C, all outputs (horizontal installation) At 50°C, all outputs (vertical installation)
Two parallel outputsYes, only when the same group is output
Shield500 meters
Size (W x H x D)mm180x130x36

Communication interface definition

1Shell GroundShell Ground
2+24V Ground+24V Ground
3RS485 signal ARS485 signal A
4Send application RTSSend application RTS
5+5V Ground+5V Ground
8RS485 signal BRS485 signal B

Internal schematic diagram of transistor output


Input Power DC24V 1A
Input 24
Output 16
Real Time Clock(RTC) support
RS485-Modbus support
Communication Port 2*PPI interface (support Modbus communication, free port communication),1*Ethernet

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