Honeywell 8C-PCNT03 51454363-375 Series 8 C300 Controller

Product Description

Configured for Modbus Master communication, PCDI function block execution, and native peer-to-peer data exchange in Experion systems, the Honeywell 8C-PCNT03 51454363-375 (8C-PCNT03 Series 8 C300 Controller) provides direct control processing and I/O communication. The coated controller uses a single processor core, supports Series 8 I/O, and operates with 24 V power.

Hardware Specifications

Process Control and Communication Features

The 8C-PCNT03 51454363-375 supports Modbus Master operation for controller-level data communication with compatible devices. In addition, native peer-to-peer communication allows direct controller data exchange within the supported control architecture.

The controller supports Series 8 I/O communication at 750 kbps and can manage up to 2560 I/O points per controller. Its 16 MB program memory stores control applications, while the single processor core executes configured control strategies and function blocks.

For process control architectures, Honeywell controllers commonly operate with field instrumentation interfaces that may include 4-20 mA HART communication through compatible I/O hardware. Therefore, signal isolation, grounding, shielding, and field wiring requirements depend on the installed Series 8 I/O modules rather than the controller alone.

Frequently Asked Questions

Q: What I/O hardware does the Honeywell 8C-PCNT03 51454363-375 support?
A: The controller supports Honeywell Series 8 I/O and provides an I/O link speed of 750 kbps.

Q: How many I/O points can one controller support?
A: The supplied specification lists a maximum capacity of 2560 I/Os per controller. Actual system configuration depends on the installed I/O architecture and supported Experion release.

Q: Which Experion releases support the 8C-PCNT03 51454363-375?
A: The supplied information lists Experion R110, R120, R500, R51x, and R520 as supported releases.

Field Installation Guidelines

Install the controller in the specified Honeywell Series 8 mounting environment and verify mechanical engagement before applying power.

Connect the 24 V power supply according to the system wiring documentation. In addition, isolate controller power wiring from high-noise power circuits where possible.

Route communication and I/O cables separately from high-current conductors. Apply shield grounding according to the complete Series 8 system grounding arrangement to reduce electrical interference.

Before commissioning, verify controller compatibility with the installed Experion release and confirm that all connected Series 8 I/O hardware matches the configured system architecture.

Inspect the coated controller enclosure and connectors before installation. Do not apply power until all modules, communication connections, and grounding paths have been checked.

Other Attributes

• Series: Honeywell C200 C300
• Country of Origin:  USA
• Lead Time: In Stock, 2 Working Days

In Stock Hot Items of Honeywell

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