The Honeywell TC-PRR021, also cataloged as the TC-PRR021 Redundancy Module, operates as a dedicated hardware component for chassis redundancy synchronization within Honeywell C200 platforms. This 2-slot module coordinates state data replication across primary and backup controller chassis over dedicated redundant links.
Hardware Specifications
Parameter
Specification
Model
TC-PRR021 (51309288-275)
Brand
Honeywell
Origin
Industrial Automation Standard
Weight
0.41 kg (0.90 lbs)
Dimensions
2 Chassis Slots Width
Operating Temp
-20 deg C to +70 deg C
Power Consumption
90 mA at 24 VDC
Module Type
Redundancy Module
Target System
Honeywell C200 Controller Chassis
Channel Isolation and Backplane Protocol Characteristics
The module utilizes channel-to-channel isolation and dynamic backplane synchronization protocol parameters across the system interface layer. Under continuous execution, isolated signal paths prevent differential voltage noise and ground loop propagation between dual controller racks. The module integrates dynamic signal processing algorithms to maintain deterministic state transfer across the 24 VDC control bus during primary controller failover events or backplane voltage disturbances.
Frequently Asked Questions
Q: How many chassis slots are required to install the TC-PRR021 module?
A: The module requires 2 physical chassis slots within the Honeywell C200 rack assembly.
Q: What is the primary current consumption rating for this redundancy module?
A: The module draws 90 mA at a nominal input supply voltage of 24 VDC.
Field Installation Guidelines
De-energize the host C200 chassis before inserting the TC-PRR021 redundancy module into its assigned 2-slot position.
Ensure backplane connector alignment before applying force to lock the chassis retaining latches into place.
Route fiber-optic or high-speed sync inter-chassis cables separately from high-voltage AC lines to minimize noise coupling.
Verify system ground continuity on both primary and redundant chassis frames before re-energizing 24 VDC power.
