Description
The Omron CP1E-N30SDR-A is a compact and cost-effective programmable logic controller (PLC) from the CP1E-N series, designed for small to mid-scale machine automation. This model features 18 Digital Inputs (24 V DC sinking) and 12 Relay Outputs, with built-in RS-232C and RS-485 (Modbus RTU Master/Slave) communication ports. It supports high-speed counters, pulse outputs for stepper/servo control, and is programmed via CX-Programmer. Also available in related models: CP1E-N30SDT-D (Transistor Output, Sinking, 24 V DC) and CP1E-N40SDR-A (24 DI / 16 Relay DO version).
Key Features
- Built-in I/O: 18 × DI 24V DC (Sink) + 12 × Relay Outputs (NO, 2A @ 250V AC)
- Communication Ports: 1 × RS-232C (programming/HMI) + 1 × RS-485 (Modbus RTU / peer link)
- High-Speed Functions: 4 high-speed counters (up to 100 kHz single-phase), 2 pulse outputs (up to 100 kHz)
- Power Supply: 100-240 V AC
- Expansion: Up to 3 CP1W expansion modules (analog I/O, temperature, additional digital I/O)
- Programming Software: CX-Programmer (included in Omron support packages)
- Country of Origin: Japan / China (Omron global)
Technical Specifications
Parameter | CP1E-N30SDR-A Specification |
|---|---|
Series | Omron CP1E (N-type, built-in serial ports) |
Model | CP1E-N30SDR-A |
Digital Inputs | 18 pts × 24 V DC Sinking (0.5 mA / 3.5 mA selectable) |
Digital Outputs | 12 pts × Relay (NO), 2 A @ 250 V AC / 24 V DC |
High-Speed Counters | 4 ch (2 ch up to 100 kHz single-phase, 2 ch up to 50 kHz) |
Pulse Outputs | 2 ch (independent, max. 100 kHz for PTO/PWM) |
Serial Ports | RS-232C (port 1) + RS-485 (port 2, isolated) |
User Program Capacity | 8 K steps |
Data Memory | 32 K words |
Power Supply | 100-240 V AC, 50/60 Hz |
Backup | Super Capacitor (retains timer/counter/DM for ~20 days) |
Operating Temp. | 0 °C to +55 °C |
Dimensions (W×H×D) | 90 mm × 90 mm × 85 mm |
Weight | Approx. 350 g |
Standards | CE, UL, KC, Lloyd’s (pending model), RoHS |
Related Models
- CP1E-N30SDT-D — Same I/O count, but with Transistor Sinking (NPN) 24 V DC outputs instead of relays; 24 V DC powered (option -D suffix).
- CP1E-N40SDR-A — 24 DI / 16 Relay DO, 100-240 V AC powered, same serial ports.
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for CX-Programmer configuration
- Modbus RTU setup assistance (RS-485 port)
- Expansion module selection guidance (CP1W series)
- Commissioning and troubleshooting support
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Omron Automation components
- Global supply network with competitive pricing
- Expertise in CP1E / CJ / NJ series PLC integration
- Comprehensive technical documentation (wiring diagrams, sample programs)
- Responsive customer service and support
Applications
- Standalone packaging / labelling machines
- Small conveyor and material handling control
- Semi-automatic test fixtures
- Food & beverage processing equipment (relay outputs for AC loads)
- Retrofit of obsolete relay-logic panels





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