Omron CP1E-N30DT-A Programmable Logic Controller

Technical Overview

N-type PLC featuring 18 digital inputs, 12 NPN transistor outputs, 8K step memory, high-speed counters, and serial/USB ports. Runs on 100-240 VAC.

Key Features

Provides 30 integrated physical I/O points: 18 inputs (24 VDC) and 12 sinking NPN transistor outputs
Generous memory capacity with 8K steps of program memory and 8K words of data memory
Equipped with one built-in high-speed USB port for convenient programming and debugging
Includes one native RS-232C serial port for linking HMI panels, barcode readers, or temperature controllers
Supports high-speed inputs up to 100 kHz for precise rotational feedback and position monitoring
Offers 2 dual-axis pulse outputs of up to 100 kHz for direct control of servo or stepper systems
Modular architecture supports up to 3 optional CP1W expansion I/O units

Technical Specification Matrix

Parameter	Value
Power Supply Voltage	100 to 240 VAC (50/60 Hz)
Operating Voltage Range	85 to 264 VAC
Power Consumption	50 VA max at 100 VAC, 70 VA max at 240 VAC
Inrush Current	20 A max for 8 ms (120 VAC cold start), 40 A max for 8 ms (240 VAC cold start)
External Power Supply Output	24 VDC, 300 mA
Number of Inputs	18
Input Input Type	24 VDC digital inputs
Number of Outputs	12
Output Type	Transistor (Sinking / NPN)
Output Current Capacity	0.3 A per point, 0.9 A per common, 1.8 A per unit
Program Capacity	8K steps
Data Memory Capacity	8K words
Execution Speed	0.4 µs (basic instructions)
High-Speed Counters	6 inputs (100 kHz max)
Pulse Outputs	2 outputs (100 kHz max)
Built-in Communication	1x USB 2.0 (Type B), 1x RS-232C (D-Sub 9-pin)
Insulation Resistance	20 MΩ min at 500 VDC
Dielectric Strength	2,300 VAC 50/60 Hz for 1 min between external AC and GR terminals
Ingress Protection Rating	IP20
Operating Temperature	0°C to 55°C
Operating Humidity	10% to 90% RH (non-condensing)
Physical Weight (kg)	0.57
Dimensions L x W x H (cm)	13 x 8.5 x 9

Industrial Applications

1. Two-Axis Sorter Packaging and Conveying Machine

Utilizes the built-in 100 kHz dual pulse outputs of the CP1E-N30DT-A to drive two independent stepper or servo motor drives, executing high-precision positioning along the packaging line [4.2.8]. Simultaneously, high-speed counter inputs monitor a line rotary encoder to track conveyor belt movement and synchronize packaging operations.

Problem Solved

Avoids physical wear-and-tear of mechanical relays and potential sync drift during fast positioning cycles. Solid-state NPN transistor outputs tolerate endless high-frequency switching sequences, reducing line downtime.

100 kHz pulse outputshigh-speed counter inputsservo motor controlNPN sinking outputs

2. Industrial Bottling & Liquid Dispensing System

Monitors proximity detectors and liquid limit sensors through its 18 digital inputs and directly powers low-wattage 24 VDC pneumatic indexing valves using the 12 solid-state NPN transistor outputs. Additionally, high-speed input pins are used to log high-frequency pulses from liquid flow meters to calculate volume accurately.

Problem Solved

Solves valve relay burnouts caused by thousands of high-frequency cycles per day in high-volume filling stations. Solid-state outputs enable silent, instantaneous, and long-life valve control.

solid-state NPNpneumatic controlflow sensor pulse logging24 VDC inputs

3. Local Warehousing Sorting Station with Serial Scanning

Integrates a localized barcode scanner directly with the PLC via the native RS-232C D-Sub serial port. The scanned package identifiers are cross-referenced within the 8K words data memory to activate specific pneumatic diverter arms on the sorting line when tracking packages with an encoder feed.

Problem Solved

Eliminates the complexity and price of a full industrial PC or expensive fieldbus modules at small, localized sorting branches. The CP1E-N30DT-A provides a stand-alone solution powered by direct AC line voltages, saving panel layout space.

RS-232C serial port8K words data memoryconveyor sortation100 to 240 VAC