



The 1761-L32BWB MicroLogix 1000 Controller from Rockwell Automation is a compact 32-point programmable logic controller (PLC) designed for small industrial automation and OEM machine control.
It is an all-in-one unit integrating CPU, power supply, I/O, and RS-232 communication in a single device. It is commonly used in conveyor systems, packaging machines, HVAC systems, pump control, and general factory automation.Technical Specifications (Including Size & Weight)
| Parameter | Specification |
|---|---|
| Model | 1761-L32BWB |
| Series | MicroLogix 1000 |
| Power Supply | 24V DC |
| Input Type | 20 × 24V DC digital 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 |
| Isolation Voltage | 1500V AC |
| Operating Temperature | 0°C to 55°C |
| Mounting | DIN rail / panel mount |
| Weight | ~0.32–0.45 kg |
Physical Dimensions (L × W × H)
- 234 × 106 × 52 mm
- Alternative listing orientation may vary depending on documentation format.
Key Features
- Compact integrated PLC (CPU + power supply + I/O)
- 32 total I/O points
- 20 × 24V DC inputs
- 12 × relay outputs supporting AC/DC loads
- Built-in RS-232 DF1 communication
- EEPROM memory (no battery required)
- DIN rail or panel mounting
- Designed for small machine control applications