Name: Omron CP1E-N40S1DR-A Programmable Logic Controller - INOSAKI
SKU: Omron-CP1E-N40S1DR-A
Price: 295.77 USD
Availability: InStock

Technical Overview

Compact AC-powered PLC with 24 VDC inputs, 16 relay outputs, 8K step program memory, built-in RS-232C, RS-485, and USB ports for versatile machine control.

Key Features

40 built-in I/O points: 24 digital inputs and 16 relay outputs [1.3.9]
Equipped with built-in RS-232C and RS-485 ports for flexible multi-device communication
High-speed USB 2.0 peripheral port for direct connection and programming via CX-Programmer
8K steps program capacity and 8K words DM data memory size
Built-in high-speed counters for precise position tracking and motion applications
Compact 78.6 mm depth design saving crucial control panel mounting space

Technical Specification Matrix

Parameter	Value
Power Supply Voltage	100 to 240 VAC
Number of Inputs	24 (24 VDC)
Number of Outputs	16 (Relay)
Output Rating	2 A at 250 VAC / 24 VDC
Program Capacity	8K steps
Data Memory Capacity	8K words
Built-in Communication Ports	1 x RS-232C, 1 x RS-485, 1 x USB (Peripheral)
Enclosure Rating	IP20 (mounted in panel)
Current Consumption	0.21 A at 5 VDC, 0.09 A at 24 VDC
Mounting Type	DIN Rail or Direct Mounting
Physical Weight (kg)	0.66
Dimensions L x W x H (cm)	7.86 x 15 x 9

Industrial Applications

1. Packaging Conveyor Sorting System

Utilizes the built-in high-speed counters to capture input pulses from optical proximity sensors on a fast-moving conveyor line, tracking and sorting parcels based on length or index marks. The 16 relay outputs directly actuate pneumatic diverter cylinders, while the RS-485 port communicates with a downstream variable frequency drive (VFD) via Modbus-RTU to regulate belt speed.

Problem Solved

Combines high-speed count-tracking, actuator control, and motor speed communication into a single, compact unit, avoiding the need for expensive expansion cards.

High-speed CountersModbus-RTURelay OutputsRS-485Conveyor Tracking

2. Multi-Zone Greenhouse Environmental Control

Serves as the central logic unit for controlling climate inside commercial greenhouses. The 24 standard 24 VDC inputs interface with humidity transmitters, temperature relays, and limit switches. The 16 physical relay outputs switch robust AC-powered irrigation solenoid valves, exhaust fans, and motorized louvers. An operator panel (HMI) connects directly through the RS-232C port to adjust humidity and temperature setpoints.

Problem Solved

The high count of digital inputs and robust relay outputs allows for multi-zone fan and pump control without needing extra interposing relays or remote I/O nodes.

Relay OutputsRS-232CHMI IntegrationAC Power SupplyEnvironmental Control

3. Remote Water Filtration & Telemetry Station

Deployed in decentralized water purification skids. The controller uses its high-speed inputs to read turbine flowmeter frequencies and calculate volumetric flow rates. High-capacity relay outputs switch dosage pumps and filter backwash valves. Station diagnostic and alarm statuses are communicated back to a central SCADA network via a radio modem connected to the RS-485 port.

Problem Solved

Enables remote station telemetry and autonomous process logic inside a single IP20 cabinet, surviving grid fluctuations thanks to its robust wide-range AC power supply.

RS-485 TelemetryFlow CalculationsWater FiltrationWide-range AC SupplyIP20 Cabinet Mounting