🟦 Product Overview – Honeywell CC‑GDOL11

The CC‑GDOL11 is envisioned as a digital output module in the Honeywell modular I/O family, tailored for industrial automation, DCS / PLC / BMS systems, and field actuation tasks. It drives discrete outputs (e.g. solenoids, relays, actuators) under command from a control system, offering isolation, diagnostic feedback, and modular integration.

Often used in critical process control or safety loops, CC‑GDOL11 is designed for reliable, high-speed switching of field devices, combined with robust protection and system-level feedback. It may support I/O architectures such as IOTA (Instrumentation On The Alert) and integrate with Honeywell Experion or other control systems.

Vendor listings describe it as a “Digital Output GI/IS IOTA 24 V PWA Module, 51306321‑175”, with 8 points of digital output. eBay+1

Thus, CC‑GDOL11 is a field digital output module with 8 output channels, typically 24 V DC driven, appropriate for interfacing with actuators or alarms in process control environments.

📐 Technical Specifications (Approximate / Derived)

📝 Product Description & Working Principle

The CC‑GDOL11 acts as a discrete-output module within a modular I/O frame or rack. It receives control commands (digital control bits) from a higher-level controller (e.g. PLC, DCS, BMS) over a backplane or bus. Based on the commands, it switches its individual output channels ON or OFF, applying 24 V DC to activate field devices such as solenoid valves, alarms, pumps, or indicator lights.

Internally, the module includes output driver circuits (transistors or solid-state switches), protection circuits (short-circuit, overcurrent, reverse polarity), diagnostic logic, and isolation circuits to prevent interference or fault propagation. It may also have status LEDs or diagnostic outputs to signal faults such as load short, open-circuit, or overcurrent per channel.

Because it is built to industrial standards, it is intended for consistent, rapid switching with high reliability, integration into safety or control loops, and long operational life within harsh environments.

🏗 Applications / Use Cases

• Control of solenoid valves in chemical, petrochemical, water treatment plants

• Actuation of alarms, indicators, warning lights

• Switching pumps or small motors (within load limits)

• Driving relays or contactors as intermediate devices

• Automation of fluid / gas control loops

• HVAC zone control (fan on/off, damper drives)

• Integration into DCS / PLC I/O systems in plants

• Digital control in safety or interlock systems (non-critical)

• Remote discrete control in industrial / utility systems

• Retrofit of legacy systems requiring digital output modules

💡 Advantages & Key Strengths

• Reliable Switching – Designed for frequent, fast, and repeatable outputs

• Modular & Scalable – Integrates into standardized I/O racks or chassis

• Diagnostic Visibility – Status per channel helps identify faults quickly

• Isolation & Protection – Prevents faults from cascading to other channels

• Compact Form Factor – Saves space in control cabinets

• Compatibility – Matches standard 24 V systems common in industrial control

• Broad Operating Range – Suitable for harsh environments

• Ease of Maintenance – Replaceable module, plug-in installation

🏷 Brand & Series

• Brand: Honeywell

• Series / Family: CC Digital Output / I/O Module Line (e.g. GDOL / DO / IOTA digital output series)

• It pairs with other modules such as digital input modules (GDIL), analog modules, and controllers in the Honeywell modular I/O ecosystem (Experion PKS, ControlEdge, etc.).

🔁 5 Related / Same-Series or Variant Models

Here are five modules likely in the same digital I/O or output family for comparison:

🔝 5 Popular Honeywell Modules / Products (Same Brand)

Here are five established Honeywell control / I/O / actuation modules for reference: