The Honeywell 51304501-100, also cataloged as the 51304501-100 Redundancy Driver Board, operates as a dedicated hardware component for high-speed switchover execution and backplane tracking lines within TDC 3000 Process Manager Module (PMM) networks. The card manages redundant data bus routing matrices natively at the hardware tier to maintain dual-processor synchronization across distributed industrial architectures.
Hardware Specifications
Parameter
Specification
Model
51304501-100
Brand
Honeywell
Series
TDC 3000 / Process Manager Module (PMM)
Origin
United States
Weight
1.26 lbs (0.57 kg) net physical component mass
Dimensions
Standard PMM card slot chassis footprint geometry
Operating Temp
Standard industrial unventilated control cabinet tolerances
Power Consumption
Regulated inner logic draw from shared chassis backplane lines
Core Functionality
Synchronous Process Manager Module Redundancy Control (RDC)
Channel-to-Channel Isolation and Bus Synchronization The driver board features high-speed isolation paths across its processing traces to separate active and back-up logic nodes from potential cross-channel faults. The hardware topology synchronizes dual processor memories concurrently, enforcing independent boundary verification to block localized electrical faults from jumping across the redundant backplane tracks.
4-20 mA HART Loop Protocol and Base Interface Protection The assembly interfaces directly with the master system termination files where multi-channel 4-20 mA HART loop protocol fields terminate. This physical separation prevents switching transients or sudden cable drops inside field instrumentation paths from altering the state registers of the backup logic array during automated node transfers.
