Honeywell CC-GDOL11 51306321-175 C300 Digital Output IOTA

Product Description

The CC-GDOL11 (51306321-175) serves as the high-integrity Digital Output I/O Termination Assembly (IOTA) for Honeywell Experion PKS C300 systems. This module provides the physical and electrical interface required to drive field devices such as solenoids, relays, contactors, and alarms. Engineered for precise discrete control, the CC-GDOL11 (51306321-175) supports 11 isolated digital output channels, each designed to handle 24 VDC nominal loads with deterministic accuracy.

This IOTA facilitates secure wiring termination while ensuring galvanic isolation between the field environment and the system backplane. Its rugged Printed Wire Assembly (PWA) design handles high-demand industrial environments, preventing signal interference and protecting the primary controller hardware. We provide this component as 100% brand new and original factory stock, ensuring your safety interlocks and actuation loops maintain maximum reliability.

Technical Specifications

• Manufacturer: Honeywell (USA)

• Model Number: CC-GDOL11

• Part Number: 51306321-175 (PDOB01)

• Product Type: Digital Output I/O Termination Assembly (IOTA)

• Output Channels: 11 Isolated Channels

• Nominal Voltage: 24 VDC

• Signal Type: Discrete ON/OFF (transistor/relay logic support)

• Isolation: Channel-to-channel and channel-to-system galvanic isolation

• Diagnostics: Real-time fault detection and communication monitoring

• Scan Speed: 100 ms typical (dependent on controller configuration)

• Operating Temperature: -20 °C to +70 °C

• Storage Temperature: -40 °C to +85 °C

• Relative Humidity: 5% to 95% (non-condensing)

• Mounting: C300 Series Rack / Carrier Installation

• Dimensions: 127 mm x 35 mm x 147 mm

• Weight: 0.6 kg

Engineering Advantages

• Enhanced Signal Integrity: Channel-to-channel isolation prevents electrical noise or field faults from propagating across adjacent channels, ensuring that one faulty solenoid does not trip unrelated outputs.

• Redundancy Management: The CC-GDOL11 (51306321-175) supports redundant I/O configurations, allowing for seamless failover to a standby module without disrupting active field actuations.

• Efficient Heat Dissipation: The PWA layout and mechanical design promote thermal stability during continuous high-load operations, making it suitable for high-density cabinet installations.

FAQ

• Is the CC-GDOL11 (51306321-175) compatible with 120V loads?This specific IOTA is rated for 24 VDC nominal. For 120/240V AC loads, you must use interposing relays to prevent damage to the digital output circuitry.

• Does this part number include the conformal coating?Yes, the -175 suffix typically denotes Honeywell’s conformal coating, which provides protection against moisture and corrosive atmospheric gases (G3 environment).

• Can I replace a PDOB01 module with the CC-GDOL11?The CC-GDOL11 is the functional hardware designation often associated with the PDOB01 PWA. Verify your current system configuration for baseplate compatibility before installation.