Description
The Honeywell TK-PRS021 (Part Number 51404305-475) is a conformally coated C200 control processor module designed for the Honeywell Experion DCS System hardware platform. Operating as a core processing unit within the Series-A chassis architecture, this module handles control task execution, system logic, and data communication across the industrial process control network.
The processor features factory-applied conformal coating (designated by the TK prefix), providing environmental defense against airborne contaminants in harsh operating environments. Occupying two chassis slots, the TK-PRS021 interfaces directly with the backplane to draw system power and communicate with downstream I/O modules and network interfaces.
Features
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Conformal coating protection suitable for environment conditions up to Harsh (G3) per ANSI/ISA-S71.04-1985
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Double-wide module execution requiring two slot positions in a Series-A chassis
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Integrates directly into the Experion C200 control architecture
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Supports Removal and Insertion Under Power (RIUP) in ordinary, non-hazardous locations
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Multi-voltage backplane power draw across 24 VDC, 5 VDC, 3.3 VDC, and 1.2 VDC buses
Applications
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Experion DCS control system execution
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Continuous process automation in chemical, petrochemical, and refining plants
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Power generation and utility infrastructure monitoring and control
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Industrial process control requiring G3 harsh environment protection
Ordering Information
| Parameter |
Details |
| Model Number |
TK-PRS021 |
| Material Part Number |
51404305-475 |
| Description |
EXCH C200 CONTROL PROCESSOR, CC |
| Product Family |
705_Experion DCS System |
| Product Line |
7021_Experion Controller & I/O Hardware |
| Coating |
Conformal Coated (CC) |
Technical Specifications
| Parameter |
Specification |
| System Details |
|
| Manufacturer |
Honeywell |
| Model |
TK-PRS021 |
| Part Number |
51404305-475 |
| Chassis Slots Required |
2 (Double-wide module) |
| System Platform |
Experion Series-A Chassis |
| Conformal Coating Rating |
Mild (G1), Moderate (G2), Harsh (G3) |
| Power Specifications |
|
| Current Draw @ 24 VDC |
0.005 A |
| Current Draw @ 5 VDC |
1.600 A |
| Current Draw @ 3.3 VDC |
1.300 A |
| Current Draw @ 1.2 VDC |
0.007 A |
| Environmental Limits |
|
| Operating Temperature |
0 to 60 degC (32 to 140 degF) |
| Storage Temperature |
-40 to 85 degC (-40 to 185 degF) |
| Relative Humidity |
5 to 95% noncondensing (de-rated to 55% above 40 degC) |
| Temperature Drift Rate |
<= 1 degC/min operative (<= 5 degC/min storage) |
| Operating Altitude |
-300 to +3000 m |
| Vibration (Operating) |
10 to 60 Hz, 0.5 g max acceleration, 0.1 in. max displacement |
| Mechanical Shock (Operating) |
5 g max acceleration, 30 ms max duration |
Installation Guidelines
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Mounting: Seat the double-wide module firmly into two adjacent available slot positions within an Experion Series-A chassis.
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Power Verification: Ensure total backplane power requirements of all installed modules do not exceed the capacity of the Series-A chassis power supply.
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Clearance Requirements: Maintain minimum enclosure clearances of 15.2 cm (6.0 in) vertically and 10.2 cm (4.0 in) horizontally around the chassis for heat dissipation.
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Removal/Insertion Under Power (RIUP): Permitted only in ordinary, non-hazardous locations. Hot swapping is strictly prohibited when installed in Class I, Division 2 hazardous locations unless a hot work permit is obtained.
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Handling: Observe standard electrostatic discharge (ESD) handling protocols to safeguard internal circuit components during installation.
Compliance and Certifications
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UL: UL 508 Industrial Control Equipment
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Hazardous Locations: Class I, Division 2, Groups A, B, C & D (Ordinary and Hazardous locations)
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European Community (CE): 89/336/EEC EMC Directive (EN 50081-2 Emissions, EN 50082-2 Immunity)
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C-Tick: Complies with Australian Radiocommunications Act 1992, Section 182 for EMC