The 1761-L32BWA from Rockwell Automation is a MicroLogix 1000 series compact PLC designed for small industrial automation and OEM machine control.
It is an all-in-one controller that integrates CPU, power supply, I/O, and RS-232 communication into a single compact unit. It is widely used in conveyor systems, packaging machines, HVAC control, pump systems, and general factory automation.
Technical Specifications (Including Size & Weight)
| Parameter | Specification |
|---|---|
| Model | 1761-L32BWA |
| Series | MicroLogix 1000 |
| Power Supply | 120/240V AC |
| Input Type | 20 × 24V DC inputs |
| Output Type | 12 × relay outputs |
| Total I/O | 32 points |
| Communication | RS-232 |
| Protocol | DF1 |
| Memory | 1 KB EEPROM (~737 instructions, 437 data words) |
| Input Voltage Range | 14–30V DC |
| Output Rating | Relay (AC/DC load switching) |
| Isolation Voltage | 1500V AC/DC |
| Mounting | DIN rail / panel mount |
| Operating Temperature | 0°C to 55°C |
| Power Consumption | 16–36 VA (depending on supply voltage) |
Physical Dimensions
- 7.87 × 2.87 × 3.15 in (≈ 200 × 73 × 80 mm)
Weight
- Approximately 0.5–0.91 kg depending on listing/revision
Key Features
- Compact integrated PLC (CPU + I/O + power supply)
- 32 total I/O points
- 20 DC inputs + 12 relay outputs
- RS-232 DF1 communication port
- EEPROM memory (no battery required)
- DIN rail or panel mounting
- Designed for small machine control applications
