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General| Operating voltage | 24 V DC |
|---|---|
| Number of safety inputs | 2 |
| Protection type | IP20 |
| Standards | EN 60947-5-1 |
| Safety category | 4 |
| Protection class | IP20 |
Unit installation, operation, and disposal regulations, including electrical safety and fire prevention.
Proper use of the unit for controlled braking of 3-phase motors in industrial settings.
Details the PKB-M/MS unit, its integrated components, keypad, LCD, and housing.
Step-by-step explanation of the braking unit's operation from power-on to motor control.
How the unit protects itself from thermal overload via temperature monitoring.
Procedure to reset the unit after a fault condition has been resolved.
Guidelines for installing the unit in control cabinets and correct wiring practices.
Replacing the P4B 3NK unit, noting important differences in terminal connections.
Guide to setting braking current, time, and other parameters, including password protection.
Explains using operator keys and navigating input menus for parameter adjustment.
Details on safety time settings (tv1-tv4) and control data parameters like boost.
Settings for interface type, baud rate, and bus address for communication.
Configuration for automatic standstill detection and selection of braking modes.
How to monitor process data and reset errors using designated functions.
Overview of displayable parameters for monitoring unit functions and current process states.
Displays for peak current, braking current, and standstill threshold values.
Displays unit version details and instructions for performing function control tests.
Lists common fault messages, their causes, and recommended actions for resolution.
Wiring diagram and guidance for using the unit with a star-configured motor.
Wiring diagram and guidance for using the unit with a star-delta configured motor.
Diagram illustrating the relationship between pulse duty factor and ambient temperature.
Key specifications including supply voltage, braking current, safety times, and load capacity.
Information on operating environment, EMC compliance, conductor sizing, and physical dimensions.
Identifies unit models with internal brake contactors and their order numbers.
Lists available accessories and provides detailed physical dimensions of the unit.
