24V DO Module 8C-PDOD51 | Honeywell Industrial Control

Product Description – Honeywell 8C-PDOD51 Digital Output Module

The Honeywell 8C-PDOD51 is a rugged 24-volt digital output module engineered for reliable operation in Series 8 control environments. It delivers stable switching performance for high-density output applications that demand accuracy, field isolation, and long-term durability. Moreover, its design supports efficient integration with complex systems where deterministic control and secure field connectivity are essential.

This module offers 32 isolated sinking outputs, giving engineers a compact and consistent solution for driving industrial loads. In addition, its fast response time ensures predictable behavior during rapid sequencing operations in demanding automation architectures. The coated version enhances resistance against industrial contaminants, therefore extending operational longevity in harsh facilities.

Technical Specifications

General Information

• Model Number: 8C-PDOD51

• Alternate Part Numbers: CC-PDOD51, 51454361-175

• Module Type: Series C 24V Digital Output Module

• Output Channels: 32

• Output Type: SINK (Open Drain)

• IOTA Model: CC-TDOD51 (Non-Redundant)

Electrical Characteristics

• Load Voltage: Up to 30 VDC

• Load Current: 0.1 A per channel (maximum)

• On-State Voltage: 0 VDC at 0.1 A load

• Off-State Voltage: 24 VDC typical

• Off-State Leakage Current: ≤100 µA

• Turn-On / Turn-Off Time: ≤10 ms

• Isolation Rating: 1000 VAC RMS (system-to-field)

Mechanical & Environmental

• Coating: Protective industrial coating

• Shipping Weight:3 kg

FAQ

Q1: Is the 8C-PDOD51 compatible with all Series C systems?
Yes, the module integrates seamlessly with Honeywell Series C platforms when installed with supported IOTA hardware.

Q2: Does the coated version improve durability?
Yes, the coating adds resistance against contaminants, therefore enhancing long-term operation in harsh industrial spaces.

Q3: Can this module support redundant configurations?
The listed model functions as a non-redundant output module, although system-level redundancy may still be implemented.

Q4: What load types work best with the sinking output design?
Most DC loads designed for open-drain interfaces operate reliably, including indicators, solenoids, and low-power actuators.

Q5: Does the module require external field power?
Yes, field power must be supplied by the user to ensure proper output operation.