SKU: NX-OD4121
Omron NX-OD4121 Digital Output Unit 16 Points for NX I/O Systems
Omron NX-OD4121 is a 16-point digital output unit for NX I/O systems, providing transistor output for DC load switching.
USD 52.00 per unit, volume discounts available
- In stock, ships in 24h
- 100% genuine Omron
- 1-year manufacturer warranty
- Worldwide delivery
Key Features
- 16 digital output channels in compact NX slice architecture
- Designed for Sysmac-based modular machine control
- Suitable for driving solenoids, relays, and signal devices
- Supports scalable I/O expansion in distributed cabinets
- Improves output mapping consistency for commissioning teams
- Useful for standard machine platform replication
Deterministic Digital Output Control for Modular Sysmac Machines
The NX-OD4121 provides a practical 16-channel output layer for machines that require dependable command signals to valves, relays, contactors, and status devices. Integrated into NX distributed architectures, it helps builders maintain clean wiring topology and scalable control designs. Its format suits both new system development and incremental expansions, making it a strong option for production environments where deterministic output behavior and maintenance clarity are critical.
Typical Applications
- Triggering pneumatic valves in pick-and-place stations
- Driving tower lights and status indicators on packaging lines
- Switching relay interfaces for auxiliary machine functions
- Commanding conveyor diverters and stopper actuators
- Extending output capacity during line retrofit expansions
- Standardizing output architecture across multiple machine models
Buying Checklist
- Balanced output density for many discrete machine tasks
- Sysmac-native design lowers integration complexity
- Modular approach protects long-term scalability investments
- Supports faster fault isolation with channel-oriented diagnostics
- Good choice for OEM standardization and spares management
Technical Specifications
| Model | NX-OD4121 |
|---|---|
| Series | NX |
| Type | Digital Output Unit |
| Output Points | 16 points |
| Output Type | NPN (sinking) |
| Output Current | 0.5A per point |
| Load Voltage | DC12-24V |
| Response Time | 0.5ms |
| Connection | Push-in terminals |
| Current Consumption | 150mA at 5VDC |
| Operating Temperature | 0 to +55°C |
| Mounting | DIN rail |
Frequently Asked Questions
What's the output current?
0.5A per point. For higher current loads, use output to control external relay/contactor.
What's the response time?
0.5ms. Suitable for most switching applications.
Do I need external fuse?
Yes, external fusing recommended. Use 0.5-1A fast-blow fuse per output.
Can I use this for high-speed output?
0.5ms response (approximately 1kHz). For high-speed pulse output, use dedicated position control unit.
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