The Allen-Bradley 81000-199-51-R, also cataloged as the 81000-199-51-R Control Interface Board, operates as a dedicated hardware component for drive feedback loops and gated control execution within Allen-Bradley industrial drive platforms.
Hardware Specifications
Parameter
Specification
Model
81000-199-51-R
Brand
Allen-Bradley
Origin
USA
Weight
7.95 lbs (3.61 kg)
Dimensions
Standard Industrial Drive Frame Assembly
Operating Temp
0 to 50 deg C (32 to 122 deg F)
Power Consumption
Drive Internal Power Rail / Backplane Powered
Board Type
Printed Circuit Board (PCB) Assembly
Mounting Type
Internal Chassis / Rack Mountable
Application
Industrial Variable Frequency Drive Control
Actuator Loop Feedback Response & Power Dissipation Management
The Allen-Bradley 81000-199-51-R control board executes real-time drive regulation algorithms to maintain optimal actuator loop feedback response under dynamic motor loading conditions. Designed to manage signal conditioning between main control processors and high-power inverter switching components, the circuit board assembly features thermal heat sink dissipation profiles for continuous operations in heavy industrial drive cabinets. Multi-layer PCB traces ensure noise suppression and signal isolation across internal communication buses.
Frequently Asked Questions
Q: How is the 81000-199-51-R board mounted within the variable frequency drive chassis?
A: The printed circuit board is designed for internal chassis mounting using standard non-conductive standoffs and securing screws that ground through designated PCB ground pads.
Q: What precautions should be observed when handling the 81000-199-51-R circuit board?
A: Electrostatic discharge (ESD) protective gear, including a grounded wrist strap, must be worn when removing or installing the board to prevent static damage to sensitive semiconductor devices.
Q: Does the 81000-199-51-R control board require external power supplies?
A: Power is supplied directly via internal ribbon cables or backplane pin headers connected to the main drive power regulation circuit.
Field Installation Guidelines
Disconnect all main AC power sources to the drive enclosure and wait a minimum of 5 minutes for bus capacitors to fully discharge.
Verify zero voltage on the main DC bus terminals using a calibrated multimeter before opening the drive chassis.
Put on an ESD anti-static wrist strap connected to a verified chassis ground point.
Carefully align the 81000-199-51-R PCB assembly onto mounting standoffs and secure with retaining screws to specified torque limits.
Reconnect all internal wiring harnesses and ribbon cables, ensuring locking tabs are fully engaged before applying main power.
