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Technical specifications for 8C-PCNT03
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Manufacturer:Honeywell
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Product Category:Machinery Monitoring Systems
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Spare Part Number:51454363-375
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Estimated shipping dimensions:7.3x15.3x16.2cm
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Weight:0.46 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Controller model:8C-PCNT03; coated
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Program memory:16 MB
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Processor:Single core
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Supported Experion releases:R110, R120, R500, R51x, R520
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Execution units:5500
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Tagged objects:4095
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Memory units:16384
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Control execution period:50 to 60000 ms
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CPU reserved capacity:20%
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I/O links:2
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I/O link rate:750 kbit/s
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I/O units per controller:80
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I/O units per link:40
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Maximum I/O:2560
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FTE interfaces:Dual 100 Mbit/s
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Redundancy:IOTA based; bumpless switchover
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RAM retention:Optional; 50 h
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Coating:G3; ANSI/ISA S71.04-1985
Information
Overview
Manuals
Common Applications
Product Precautions
Honeywell 8C-PCNT03 is series 8 c300 controller. It executes Experion control strategies, communicates with Series 8 I/O and exchanges controller data over redundant Fault Tolerant Ethernet.
- Executes configured Control Builder strategies
- Connects as many as eighty I/O units over two I/O links
- Provides dual one-hundred-megabit FTE interfaces
- Supports IOTA-based redundant controller operation
8C-PCNT03 operates with 8C-TCNTA1 controller IOTA, Series 8 I/O modules, FTE network, Experion server and Control Builder project.
Engineered applications include Continuous-process control, Redundant C300 controller service, Series 8 I/O coordination, Experion control-node modernization.
Important Notice: Back up the approved Control Builder project, verify the 8C-TCNTA1 IOTA and supported Experion release, then prove FTE, I/O links and redundancy before production release.
Apter Power 8C-PCNT03 Manuals and Guides
Apter Power 8C-PCNT03 Product and System Technical Reference PDFApter Power 8C-PCNT03 Field Installation and Functional Acceptance Workbook PDFThe first document organizes model-specific identity, technical data and system context. The second provides a separate installation, connection, commissioning and acceptance workflow.
Continuous-process control
Runs regulatory and sequential strategies for a process unit.
Redundant C300 controller service
Provides bumpless controller resilience in a redundant pair.
Series 8 I/O coordination
Coordinates local Series 8 I/O over the two controller links.
Experion control-node modernization
Modernizes the control processor while retaining the validated project.
Read the applicable Honeywell instructions before work. Verify 8C-PCNT03 and the installed Experion PKS C300 configuration.
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Verify the complete 8C-PCNT03 marking and its assigned C300 controller position before work.
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Place the connected process and control strategy in the approved maintenance state.
3
Isolate the applicable cabinet supply and I/O-link and FTE field energy before disconnecting conductors.
4
Record terminal numbers, channel assignments, polarity, shields and configured ranges before removal.
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Use ESD controls and protect the backplane connector, terminal hardware and coated electronics.
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Confirm the installed 8C-TCNTA1 IOTA and carrier arrangement against the approved project.
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Restore power in a controlled sequence and clear only diagnostics created by the maintenance activity.
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Complete project-load, I/O-link, FTE and redundancy acceptance tests and retain the measured result before returning the channel to automatic service.
Technical notes
Back up the approved Control Builder project, verify the 8C-TCNTA1 IOTA and supported Experion release, then prove FTE, I/O links and redundancy before production release.
FAQ View All FAQ
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Which Experion releases support 8C-PCNT03?Use 8C-PCNT03 only with an approved project for R110, R120, R500, R51x or R520, and validate the Control Builder database before loading it.
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How is redundant operation implemented for 8C-PCNT03?A redundant C300 arrangement is built through the controller IOTA and is designed for bumpless switchover; confirm both controller positions and redundancy links before service.
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How should 8C-PCNT03 I/O capacity be allocated?The controller supports two I/O links, up to 40 I/O units on each link and 80 units in total; verify the configured allocation before moving any Series 8 I/O.
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What execution-period range can be configured on 8C-PCNT03?Control execution periods can be set from 50 to 60000 ms. Match each control module period to the approved process strategy and CPU loading plan.
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Why is CPU reserve important when commissioning 8C-PCNT03?The controller reserves 20 percent CPU capacity. Confirm execution-unit loading and controller statistics remain within the approved engineering limit before production release.
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How should the FTE connections of 8C-PCNT03 be verified?Check both 100 Mbit/s Fault Tolerant Ethernet interfaces, network identity, redundancy path and controller diagnostics before accepting communication.
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What does optional RAM retention mean for 8C-PCNT03 maintenance?The optional retention arrangement supports 50 hours. Verify the installed memory-backup hardware and preserved controller state rather than assuming retention is fitted.
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What should be proven after replacing an 8C-PCNT03 controller?Restore the approved project, confirm the 8C-TCNTA1 IOTA, verify both I/O links, test FTE communication, exercise redundancy and review all controller diagnostics.
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