LCP21 Thermal Overload Relay, Schneider Electric TeSys Series Motor Protection Switch, DIN Rail Mount

LCP21 16DI 8DO

LCP21 Modbus Controller

LCP21 PLC Module

LCP21

LCP21 PLC Module integrates 16DI 8DO and Modbus communication, serving as a compact industrial automation controller for reliable device control and data acquisition in industrial systems.

Specification

SEODescription

The **LCP21 Modbus Controller** is a compact and versatile **PLC Module** designed for industrial automation, featuring **16DI 8DO** (16 digital inputs and 8 digital outputs) for direct interfacing with sensors, actuators, and peripheral devices. It supports **Modbus RTU/TCP** communication protocols via integrated RS-485 and Ethernet ports, enabling seamless integration with SCADA systems, HMIs, and other industrial networks. Operating within a voltage range of **12-24V DC** and a temperature range of **-20°C to 60°C**, the LCP21 is suitable for harsh environments in industries like manufacturing, energy management, and building automation. Its key advantages include high reliability, easy configuration, and cost-effectiveness, while limitations include limited I/O expansion capabilities and basic processing power for complex tasks. The module is ideal for small to medium automation projects requiring robust communication and real-time control.

SEOSpecification

Parameter	Specification
Model Number	LCP21 PLC Module
Digital Inputs	16DI (24VDC, Sink/Source)
Digital Outputs	8DO (Relay 5A/250VAC)
Communication Protocol	LCP21 Modbus Controller (RTU/TCP)
CPU Speed	48 MHz RISC Core
Program Memory	128 KB Flash
Data Memory	8 KB RAM
Power Supply	24VDC ±15%
Isolation Voltage	1500V AC (I/O to Logic)
Operating Temp	-20°C to 60°C
Certification	CE, RoHS, IEC 61131-2
Expansion Slots	2x RS485, 1x Ethernet
Programming Software	LCPWorks IDE

SEOQandA

question:Do you accept payment after shipment?
answer:We generally require upfront payment for initial orders. Established clients may negotiate terms based on trust and order volume.
question:Can goods be declared at a lower value?
answer:Declared value must comply with legal requirements. We do not support undervaluation to avoid customs or tax issues.
question:Can you ensure stable supply?
answer:Yes, we maintain reliable supply chains and prioritize inventory management to meet client demands consistently.

SEOQandA_Product

question:Device fails to connect via USB.
answer:Check cable integrity, ensure correct port configuration, and restart the device.
question:LCP21 doesn't power on.
answer:Verify power supply stability, replace the battery if applicable, and inspect internal components.
question:Incorrect sensor readings.
answer:Calibrate sensors, ensure proper connections, and replace faulty sensors if necessary.
question:Firmware update error.
answer:Redownload firmware, ensure stable power during update, and use recovery mode if needed.
question:Frequent device freezes.
answer:Reset to factory settings, update software, and check for overheating issues.