Honeywell CC-PDOD51 Output Hardware

Product Overview

The Honeywell CC-PDOD51 is a highly efficient, 32-channel Digital Output (DO) Module engineered for the Experion PKS Series C system. This specific module utilizes a SINK (Open Drain) output architecture, meaning it acts as a switch to ground to complete the circuit for field devices, rather than sourcing the voltage itself. 

Technical Specifications

• Manufacturer: Honeywell

• Model Number: CC-PDOD51

• Product Type: Series C Digital Output Module (Coated)

• Compatible IOTA: CC-TDOD51 (Non-Redundant, 9-inch)

• Output Channels: 32

• Output Type: SINK (Open Drain / Bussed Output)

• Load Voltage: 30 VDC (Maximum)

• Load Current: 0.1 A (100 mA) per channel (Maximum)

• Galvanic Isolation: 1000 VAC RMS (System-to-Field)

• Turn-On/Turn-Off Time: 10 ms (Maximum)

• Shipping Weight: 3 kg

Key Features and Engineering Advantages

• SINK (Open Drain) Architecture: Unlike standard "source" modules that push voltage out to the field, this module "sinks" current to ground. This allows engineers to use a common, user-supplied field power supply for multiple devices, simplifying cabinet wiring.

• Robust Galvanic Isolation: The 1000 VAC System-to-Field isolation protects the internal Experion control network from ground loops, electrical surges, and faults originating in the field wiring.

• Zero-Gap Redundancy Support: While the paired CC-TDOD51 IOTA is non-redundant, the CC-PDOD51 module itself supports a 0ms switchover gap when used in a redundant configuration. This guarantees a seamless, "bumpless" transfer of control if the primary module fails, ensuring valves and relays do not chatter.

• High-Density Footprint: Managing 32 individual output channels from a single Series C module significantly reduces the required DIN rail space and lowers overall control cabinet costs.

• Harsh Environment Ready: Factory conformal coating ensures the module's delicate logic components are shielded from the dust, humidity, and corrosive atmospheres typical of heavy manufacturing.