Automate Omron CP1E-N30DT-D

2. Core Technical Specifications

3. Caractéristiques
4. Tri-port Communication: Built-in USB, RS-232C, RS-485 ports for multi-device connection without extra modules
5. Modbus RTU Simple Master: Directly controls inverters and other Modbus slave devices
6. High-speed Counting: Prise en charge 4 channels of high-speed counters (up to 100kHz) for position control
7. Pulse Output: 2 channels of pulse output (up to 100kHz) for simple positioning of stepper/servo motors
8. Data Retention: Onboard EEPROM retains programs and data without a battery
9. Réponse rapide: Input response time configurable to 0.1ms for high-speed detection
10. Conception compacte: Small dimensions (W90×H90×D85mm) to save control cabinet space
11. Environnement opérationnel

5. Applications
6. Petit équipement d'automatisation (machines d'emballage, labeling machines)
7. Standalone production line control
8. Sensor data acquisition and processing
9. Inverter speed control (via RS-485)
10. Simple positioning control systems (XYZ stages)
11. Building automation and security systems
12. Modèles alternatifs

CP1E-N30DT-D (Omron economical 30-point PLC, 18 inputs / 12 transistor sink outputs) is designed for small standalone machines, logic control, simple positioning, and communication networking. It is widely used in light industry, packaging, machine tools, custom machinery, CVC, and security systems. Below are practical industry application examples with matching configurations.

1. Conditionnement & Food Machinery (Le plus courant)

1.1 Vertical Tea Bag / Granule Packaging Machine

Configuration: CP1E-N30DT-D + 2 capteurs photoélectriques + 2 stepper motors (film feed / cutter) + temperature module (CP1W-TS) + NB3Q HMI

Fonctions de contrôle:

Film length positioning (100kHz pulse output)

Color mark tracking and automatic compensation

Temperature closed-loop control, feeding / sealing sequence

Fault alarm and production counting

Avantages: 30 points fully cover sensors, valves and pulses; three serial ports (USB/232/485) directly connect HMI and inverter.

1.2 Semi-automatic Carton Sealing / Labeling Machine

I/O Assignment:

Inputs: Commencer, E-stop, label out, in-position, counter, safety door

Outputs: Labeling cylinder, winding motor, conveyor, alarm lamp, ventilateur

Communication: RS-485 for inverter speed reading; Modbus for barcode scanner connection.

2. Machine Tools / Grinders / Custom Machinery

2.1 Surface / Cylindrical Grinder Feed Control

Configuration: CP1E-N30DT-D + 2-axis servo + encoder + pressure sensor + NB7W HMI

Fonctions:

Rapid feed / working feed / rapid retreat sequence

Feed speed profile and pressure monitoring

Dimensional compensation and automatic tool retraction

Application: Precision grinding of bearings, cutters and molds.

2.2 Small Drilling / Milling / Tapping Machine

Control:

3-axis point-to-point control (X/Y/Z)

Workpiece clamping → spindle start → feed → retraction → release

Overload protection and tool life management

I/O: Proximity switches, limits, hydraulic valves, cooling pump, counter, mode selection.

3. Conveying / Sorting / Warehousing (Light Duty)

3.1 Small Sorting Line

Application: Sorting electronic / hardware parts by material or color

Configuration: N30DT-D + photoelectric / fiber sensors + pushing cylinder + variable-speed conveyor

Logic:

In-position detection → delay → push → reset → count

Multi-speed control, interlock, full-load stop

3.2 Automated Parking / Parking Guidance

Control:

Loop / ultrasonic parking detection

Traffic light / display guidance

Anti-fall protection, timeout alarm, zone interlock

Points: 18 inputs for detectors / boutons; 12 outputs for lights, displays and gates.

4. CVC / Air Conditioning / Constant Pressure Water Supply

4.1 Constant Temperature & Humidity Unit / Clean Air Conditioning

Configuration: N30DT-D + CP1W-TS (4-channel temperature) + analog module (CP1W-MAD)

Control:

Compressor / ventilateur / humidifier / dehumidifier valve sequencing

PID temperature and humidity control, safety interlocks

RS-485 connection to HMI / central monitoring

4.2 Small Constant Pressure Water Supply (1 drive 2 / 1 drive 3)

Solution:

Inputs: Water pressure, high/low water level, fault, auto/manual

Outputs: Pump 1, Pump 2, alarme, valve

Communication: RS-485 Modbus for inverter frequency control

Application: Résidentiel, factory or construction site water supply.

5. Electronics / Semiconductor / Testing Equipment

5.1 Semi-automatic Testing / Press Machine

Basic Logic:

Sensor → delay → cylinder press → hold → reset → buzzer

Simple ladder logic with under 20 steps, economical replacement for relay panels

Expansion: Counting, batch management, NG alarm, data upload.

5.2 Battery / Capacitor / Hardware Assembly Machine

Control: Loading → positioning → gluing / welding → inspection → unloading

High Speed: 6 fast-response inputs (0.1MS) + 100kHz high-speed counting.

6. Protection de l'environnement / Water Treatment

Dosing / Agitation / Filtration:

Niveau, flow, PH, ORP digital / analog signals

Pump / valve sequence, timed backwash, fault interlock

Application: Small wastewater treatment, pure water equipment, pool circulation.

7. Education / Training / Graduation Projects

Traffic Light Control:

Straight / left turn / pedestrian / yellow light / countdown

Vehicle detection, pedestrian request, coordinated signal timing

PLC Training Platform: Logic, timing, counting, stepping, positioning, Modbus experiments.

8. Selection Advantages
9. Optimal 30-point layout: 18 inputs / 12 outputs, covers most standalone machines without expansion
10. Three serial ports: USB (debugging) + RS-232 (IHM) + RS-485 (onduleur / instrument)
11. High speed: 0.1μs basic instructions, 100kHz pulse/counter, 0.1ms fast input
12. Battery-free data retention: EEPROM stores programs and data, maintenance-free
13. Low cost, compact, fiable: Ideal for mass-produced, cost-sensitive equipment
14. Direct Replacement Models

Relay output: CP1E-N30DR-D (AC/DC compatible, 2A per point)

Transistor source output: CP1E-N30DT1-D (PNP output)

40/60-point versions: N40DT-D / N60DT-D (direct expansion)

Below is the complete Omron PLC model list (copy-paste ready for Excel) sorted by series, including series, modèle, I/O, output type and description.

Complete Omron PLC Model List (Excel Compatible)

1. CP1E Series (Economical Compact PLC)

2. CP1L Series (Amélioré, Most with Ethernet)

3. CP1H Series (High-performance Compact PLC)

4. CP2E Series (New Generation Compact PLC, Standard Ethernet)

5. CJ2 Series (Modular Mid-range PLC)

6. NJ / NX Series (Machine Automation Controllers)

7. Legacy Models (Spare Parts & Entretien)