Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 1761-L16AWA |
| Manufacturer | Rockwell Automation (Allen‑Bradley) |
| Series | MicroLogix 1000 |
| Input Power | 85–264V AC, 47–63 Hz (Auto-sensing) |
| Power Consumption | ~15–25 VA (Typical) |
| I/O Configuration | 10 Inputs / 6 Outputs (Fixed, Non-expandable) |
| Input Type | 10 × 120V AC (Sink/Source, 50/60 Hz) |
| Output Type | 6 × Electromechanical Relay (Isolated Contacts) |
| Relay Contact Rating | 2 A @ 250V AC / 30V DC (per point) |
| User Memory | 1 KB EEPROM (Non-volatile, no battery required) |
| Communication Port | 1 × RS-232 (8-pin Mini-DIN, DF1 Protocol) |
| Programming Software | RSLogix 500, RSLinx Classic |
| Operating Temperature | 0°C to 55°C (Horizontal Mount) |
| Dimensions (H×W×D) | Approx. 133 × 73 × 80 mm |
Main Features and Advantages
Wide-range AC power for global compatibility: The 1761‑L16AWA is designed for flexibility in electrical installation. Its power supply accepts a broad voltage range from 85V to 264V AC, automatically adapting to both 120V (common in North America) and 240V (common in Europe and Asia) systems. This eliminates the need for a separate step-down transformer or external 24V DC power supply, simplifying cabinet design and reducing the total cost of ownership for OEM equipment destined for multiple markets.Integrated relay outputs for load flexibility: Unlike transistor-based PLCs that are limited to DC loads, the 1761‑L16AWA features relay outputs. Each output is a physical contact that can switch either AC (e.g., motor contactors, solenoid valves) or DC (e.g., indicator lamps, small DC relays) loads. This provides significant wiring flexibility for mixed-load applications. Additionally, the built-in EEPROM memory ensures that the user program is retained indefinitely without the need for a backup battery, making it a maintenance-friendly choice for remote or hard-to-access panels.
Application Field
The 1761‑L16AWA is commonly deployed in standalone control scenarios where a simple, self-contained controller is required. Typical applications include small conveyor control, packaging machine sequencing, pump control panels, and HVAC equipment control. Its relay outputs make it particularly well-suited for interfacing with higher-power devices like motor starters and solenoid valves directly, without requiring intermediate interposing relays. Due to its non-expandable nature (it cannot accept additional I/O modules), it is best used in applications where the I/O count is firmly capped at 16 points or less.
Related Products
- 1761-L16BWA: A similar MicroLogix 1000 controller but with 24V DC inputs instead of AC inputs.
- 1761-L32AAA: A larger-capacity MicroLogix 1000 model with 32 I/O points.
- 1763-L16AWA (MicroLogix 1100): A newer generation controller that includes a built-in Ethernet port and enhanced memory.
- 1761-CBL-PM02: The standard serial programming cable required to connect the 1761‑L16AWA to a PC.
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