Omron CP1E-N30SDT-D Programmable Logic Controller

Technical Overview

Compact CP1E CPU unit with 18 DC inputs, 12 transistor sinking outputs, 24VDC supply, built-in USB/RS-232C, 8K-step memory, and high-speed counter support.

Key Features

Equipped with 30 built-in digital I/O (18 inputs, 12 transistor sinking outputs) [1.1.8]
Built-in RS-232C serial communication port and high-speed USB 2.0 peripheral port
8K-step program capacity and 8K-word data memory (DM Area)
Two 100 kHz pulse outputs for high-precision dual-axis positioning control
Six built-in high-speed counters (two at 100 kHz, four at 10 kHz)
Compact space-saving design with a physical depth of only 79 mm
Supports standard CX-Programmer software for seamless programming and monitoring

Technical Specification Matrix

Parameter	Value
Series	SYSMAC CP1E
Controller Type	Compact PLC CPU Unit (Application Model)
Number of I/O Points	30
Number of Inputs	18
Number of Outputs	12
Input Voltage	24 VDC
Output Type	Transistor Sinking (NPN)
Power Supply Voltage	24 VDC
Operating Voltage Range	20.4 to 26.4 VDC
Power Consumption	20 W max.
Current Consumption	0.27 A at 5 VDC, 0.02 A at 24 VDC
Program Capacity	8K steps
Data Memory Capacity	8K words
Built-in Ports	1 x USB 2.0 (Type-B), 1 x RS-232C
High-Speed Counter Inputs	Incremental: 100 kHz (2 counters), 10 kHz (4 counters)
Pulse Outputs	100 kHz (2 axes) for positioning
IP Rating	IP20
Operating Temperature	0°C to 55°C
Storage Temperature	-25°C to 65°C
Physical Weight (kg)	0.49
Dimensions L x W x H (cm)	7.9 x 13 x 9

Industrial Applications

1. Dual-Axis Packaging Machine Positioning Control

Utilizes the CP1E-N30SDT-D's built-in dual 100 kHz pulse outputs to achieve highly precise positioning control for servo motors or stepper drives controlling wrapping or feeding axes in high-speed packaging machinery [3.3.8].

Problem Solved

Eliminates the requirement for dedicated positioning modules in small-to-medium machines, lowering hardware costs while maintaining fast, synchronized dual-axis positioning.

Pulse OutputServo ControlPositioningDual-AxisCX-Programmer

2. Conveyor Sorting System with High-Speed Counting

Uses the PLC's 18 digital inputs, incorporating high-speed incremental counters (up to 100 kHz on 2 channels and 10 kHz on 4 channels) to process signals from high-speed rotary encoders or photoelectric sensors along a conveyor belt.

Problem Solved

Prevents missed detections and inaccurate counting of rapidly moving products on sorting lines, ensuring real-time response independent of the CPU's standard scan cycle.

High-Speed CounterRotary EncoderSinking OutputsNPN TransistorConveyor Sorting

3. Compact Control Panel Pump Station Monitoring

Fits into highly constrained panels with its shallow 79mm depth (a 20mm reduction compared to standard models) while utilizing RS-232C to interface with digital HMIs and its 18 DC inputs to monitor level sensors, float switches, and motor run statuses.

Problem Solved

Addresses severe space limitations in control panels of remote pump houses or municipal water skids, eliminating the need for bulky serial option boards.

RS-232C PortSpace-Saving24VDC SupplyTransistor SinkingDIN Rail Mounting