The 1762-L40AWA MicroLogix 1200 controller manages 24 AC inputs and 16 relay outputs. This PLC integrates seamlessly into demanding industrial environments. It provides a total of 40 robust I/O channels.
Product Procurement & Buyer Guide
The 1762-L40AWA solves key integration pain points for engineers. It accepts universal input power from 120 to 240 Volts AC. This flexibility reduces the need for multiple power supply units. The controller supports DF1, DH-485, ASCII, and MODBUS protocols. This allows easy connection to existing SCADA and HMI systems. Procurement managers value this high protocol compatibility for legacy upgrades.
Its 16 relay outputs handle loads up to 1440 VA easily. The relay contact rating spans 24-125VDC and 120-240VAC. This wide range simplifies actuator and motor starter selection. Engineers benefit from the 20,000,000 mechanical cycles for long life. The 8 Amps current per group common ensures safe operation. Do not exceed this rating to prevent module damage.
The controller includes two front-panel trim potentiometers for local control. These allow fine-tuning of process variables without a programming terminal. This feature greatly reduces commissioning time for field technicians. The single 8-pin mini-DIN port handles program uploads and downloads. It also connects to operator interfaces for real-time data monitoring.
Expert Technical Evaluation & Performance Review
The 1762-L40AWA provides distinct input specifications for reliability. Inputs 0 through 3 require an on-state voltage of 14 to 24 Volts DC. Inputs 4 and above operate with a lower on-state voltage of 10 to 24 Volts DC. The off-state voltage remains between 0 and 5 Volts DC. The minimum off-state leakage current is 1.5 mA. This dual specification ensures accurate signal detection across different sensor types.
The controller operates within a frequency range of 47 to 63 Hertz. It withstands a startup inrush current of 25 A for 8 ms at 120 VAC. At 240 VAC, it handles 40 A for 4 ms. This robust design ensures stable operation during power-on events. The power supply usage is only 82 VA for efficient energy consumption.
Its ambient operating temperature ranges from 0 to 55 degrees Celsius. This tolerance makes it suitable for non-conditioned factory floor installations. The compact dimensions allow mounting in standard control panels. With a shipping weight of only 2.4 pounds, it is easy to handle. The unit uses a DIN latch for secure and quick mechanical installation.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1762-L40AWA MicroLogix 1200 controller module
- One (1) removable terminal block for input connections
- One (1) removable terminal block for output connections
- One (1) product documentation and quick-start guide
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