Product Summary
The 1762-L24BXB is a compact MicroLogix 1200 PLC from Allen-Bradley. It manages micro automation tasks with its comprehensive I/O. This controller integrates a 24VDC power supply and supports DF1 protocols for reliable industrial control.
Product Procurement & Buyer Guide
Key Specifications for Application Engineers
The 1762-L24BXB offers a unique I/O mix for small systems.
It features ten standard 24VDC inputs and four fast inputs.
These handle general sensing and high-speed counting tasks.
The outputs include five relays, four FETs, and one high-speed FET.
This combination suits both on/off control and precise positioning.
Understanding the I/O Configuration
The input circuit type is 24 VDC sink or source.
This offers flexibility for connecting various sensors.
The relay outputs have a contact rating of 24-125VDC.
They can also switch 120-240VAC loads, making them versatile.
The mechanical cycles rating is 20,000,000 for long life.
Communication and Connectivity
This controller includes one 8-pin mini-DIN serial port.
It supports DF1, DH-485, ASCII, and MODBUS protocols.
This allows for straightforward connection to SCADA or HMI systems.
The built-in power supply provides 400 mA at 5VDC.
It also delivers 350 mA at 24VDC for sensor power.
Environmental Tolerances and Mounting
The operating temperature range is 0 to 55 degrees Celsius.
It also withstands 5-95% relative humidity in an enclosure.
For installation, you can mount it on a DIN rail.
You can also use direct panel mounting for permanent setups.
Its dimensions are 90 mm high, 160 mm wide, and 87 mm deep.
Matching the Controller to Your Application
This model is ideal for micro and small automation projects.
Its I/O channels enable counting, totalizing, and position monitoring.
The inrush current capability is 15A for 20 ms.
This ensures stable startup even with heavy loads.
Procurement managers will find this a cost-effective solution.
Step-by-Step Installation Guide
Mechanical Mounting Best Practices
Begin by locating a suitable industrial enclosure for the controller.
This reduces the effects of electrical interference and environmental exposure.
Install the controller far from AC motor drives and relays.
For DIN rail mounting, engage the latch at the bottom.
Then push the unit onto the rail until it clicks securely.
Electrical Wiring and Power Connection
Connect the controller to a 24VDC power supply input.
The embedded power supply handles the system voltage.
Wire the ten standard inputs according to the sink/source configuration.
Use the four fast inputs for high-speed signal applications.
The output groups require careful common current management.
Connecting the Relay Outputs
The relay outputs can switch either AC or DC loads.
Ensure the minimum load current is 10 mA for reliability.
The common current per group should not exceed 7.5 Amps.
This prevents damage to the output circuit components.
Wire the FET outputs for solid-state, high-speed switching.
Configuring the Communication Port
Use the mini-DIN 8 pin connector for initial programming.
Connect the controller to your PC using a suitable cable.
Select the correct serial protocol like DF1 or MODBUS.
This enables hardware configuration and online edits.
You can also link it to visualization systems through this port.
Final System Verification
Before powering up, check all connections against the manual.
The power supply inrush current is 15A for 20 ms.
Ensure your circuit breaker can handle this initial surge.
Once powered, verify the LED status for input and output channels.
Test the high-speed output at its operating frequency of 0-20 kHz.
Logistics & Standard Packaging Details
- Standard Package Includes: One (1) Allen-Bradley MicroLogix 1200 controller.
- Package Includes: One (1) Product documentation and quick start guide.
- Shipping Weight: The unit has a shipping weight of 2.4 pounds.
- Delivery Options: We offer express delivery for urgent orders.
- Shipping Carriers: We ship via FedEx, UPS, and DHL worldwide.
