Configured for safety logic execution and DeviceNet communication in SmartGuard 600 controller systems, the Allen-Bradley 1752-L24BBB (1752-L24BBB SmartGuard 600 Controller) provides direct physical/electrical execution. The controller manages safety inputs, test outputs, and output switching functions through embedded safety control circuits.

Model Identification

The 1752-L24BBB is a SmartGuard 600 safety controller model with integrated DeviceNet connectivity. The available specification identifies the controller operating parameters, input thresholds, and output characteristics without additional suffix variations.

Hardware Specifications

Safety Control Architecture

The SmartGuard 600 controller processes safety input signals and controls safety outputs through dedicated safety logic execution. The 1752-L24BBB supports DeviceNet communication for controller-level data exchange and configuration access.

The controller uses current sourcing test outputs for diagnostic pulse functions. Input voltage thresholds define the electrical recognition range for connected safety devices. Output channels provide switching capability with specified current limits for external safety circuits.

Ordering Information

• 1 x Allen-Bradley 1752-L24BBB SmartGuard 600 Controller
• 1 x Factory-installed controller hardware assembly
• Additional DeviceNet accessories, connectors, and programming interfaces are not included unless specified separately

Installation and Wiring Guidelines

Panel Mounting

• Install the controller inside a suitable industrial enclosure with protection from conductive contamination.
• Maintain clearance around wiring terminals for inspection and maintenance access.

Electrical Connection

• Verify the DeviceNet supply voltage remains within the specified 11 to 25 VDC range.
• Use appropriate field wiring practices for safety input and output circuits.
• Separate safety signal wiring from high-voltage power conductors to reduce electrical interference.

Grounding and Communication

• Connect DeviceNet shield grounding according to the network installation standard.
• Confirm communication wiring polarity before applying power.
• Check input and output circuit references before commissioning.

Technical FAQ

• What communication network does the 1752-L24BBB support?

  The controller supports DeviceNet communication for network data exchange, configuration, and diagnostic communication within SmartGuard 600 systems.

• What is the DeviceNet voltage range of this controller?

  The DeviceNet voltage operating range is specified as 11 to 25 VDC according to the provided technical information.

• What is the controller current consumption?

  The 1752-L24BBB consumes approximately 230 mA at 24 VDC during operation.

• What type of test output is used?

  The controller uses current sourcing test outputs with a pulse test output current rating of 0.7 A.

• What is the maximum output current capability?

  The output current specification is 0.5 A, with a listed output surge current of 0.5 A.

• What input voltage levels are recognized?

  The controller recognizes on-state input voltage up to 11 VDC and off-state input voltage up to 5 VDC.

• Can the controller be installed in a standard PLC rack?

  The 1752-L24BBB is a SmartGuard controller and is not specified as a ControlLogix or SLC rack module.

• What wiring practices should be followed during installation?

  Use separated signal routing, proper grounding, and DeviceNet wiring practices to maintain signal integrity.