Description
🔹 Product Overview
The Honeywell CC-IP0101, part number 51410056-175, is a PROFIBUS DP Gateway Module used to connect compatible Honeywell control-system architectures with PROFIBUS-DP field devices. The module is identified as DP-2 and is designed for integration with Honeywell C300/DCS environments.
The gateway provides a communication bridge between the Honeywell control system and PROFIBUS-DP devices such as remote I/O, variable-frequency drives, instrumentation and other intelligent field equipment. This allows PROFIBUS devices to participate in the plant control and monitoring strategy without replacing the existing fieldbus infrastructure.
The module is specified for 24 VDC operation, with available product records indicating an operating range of approximately 18–30 VDC.

🔹 Key Features
- Honeywell CC-IP0101 PROFIBUS Gateway
- Part number 51410056-175
- DP-2 PROFIBUS-DP interface
- 24 VDC power supply
- Designed for Honeywell C300/DCS integration
- PROFIBUS-DP master communication
- Interface for distributed field devices
- Suitable for drives, remote I/O and intelligent instrumentation
- Diagnostic/status indication for commissioning and troubleshooting
- Designed for industrial process-control applications
- Useful as a replacement spare for legacy Honeywell installations
🔹 Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | HONEYWELL |
| Model | CC-IP0101 |
| Part Number | 51410056-175 |
| Product Series | Honeywell C300 / PROFIBUS Interface |
| Product Name | PROFIBUS DP Gateway Module |
| Product Type | PROFIBUS-DP Communication Gateway |
| Gateway Version | DP-2 |
| Power Supply | 24 VDC nominal |
| Operating Voltage | Approx. 18–30 VDC |
| Weight | Approx. 510 g |
🔌 PROFIBUS Communication Function
The CC-IP0101 functions as a protocol gateway between the Honeywell control environment and PROFIBUS-DP field devices.
A typical communication architecture is:
Honeywell C300 Controller → CC-IP0101 Gateway → PROFIBUS-DP Network → DP Field Devices
Depending on the system configuration, connected devices can include:
- Variable-frequency drives
- Remote I/O stations
- Motor control equipment
- Process instrumentation
- Intelligent field devices
- Other PROFIBUS-DP-compatible equipment
The gateway is particularly useful when an existing Honeywell control strategy needs access to a PROFIBUS device network without replacing established field equipment.
⚙️ Honeywell C300 Integration
The module is associated with Honeywell C300 process-control environments. C300 provides controller execution and peer-to-peer communication, while its I/O architecture can support distributed I/O through the controller I/O infrastructure.
When commissioning a CC-IP0101 replacement, the PROFIBUS configuration should be checked together with the Honeywell control strategy. Device addresses, network parameters, device definitions and mapped process variables should match the existing project configuration.
This is especially important when replacing a failed gateway in an operating DCS, because the physical replacement alone does not guarantee that the existing communication configuration will be restored.
🏭 Typical Applications
The CC-IP0101 can be applied in:
- Process DCS installations
- Oil and gas facilities
- Chemical plants
- Power-generation systems
- Industrial utilities
- Water and wastewater systems
- Offshore and marine automation
- Motor and drive control networks
- Distributed process instrumentation
It is suitable for installations where PROFIBUS-DP devices need to exchange process data with a Honeywell control system.
🛠️ Installation & Commissioning
- Confirm the complete part number 51410056-175 before installation.
- Verify the existing Honeywell controller and gateway architecture.
- Isolate the appropriate control power before replacing the module.
- Check the 24 VDC supply and polarity.
- Inspect PROFIBUS cable connections and termination.
- Confirm PROFIBUS device addresses.
- Verify the configured device list against the existing engineering database.
- Check mapped input and output data.
- Restore power and observe gateway status indications.
- Confirm communication with each configured PROFIBUS device.
- Verify process values and diagnostic status in the Honeywell control system.
- Perform functional testing before returning the process to normal operation.
🔍 Troubleshooting
Gateway does not power up:
Check the 24 VDC supply, polarity, terminal connections and control-cabinet power distribution.
PROFIBUS network communication failure:
Inspect the PROFIBUS cable, connectors, termination, device addresses and network configuration.
Only one field device is offline:
Check that device’s address, local power supply, connector and individual cable segment.
Multiple devices fail simultaneously:
Inspect the gateway, PROFIBUS trunk, termination and network-level configuration before replacing individual field devices.
Gateway is online but process data is incorrect:
Check PROFIBUS device configuration, data mapping, byte/word arrangement and Honeywell control-module configuration.
Communication is intermittent:
Inspect shielding, grounding, cable routing, connectors and termination resistance. Electromagnetic interference can affect improperly installed fieldbus networks.
🧰 Maintenance
Recommended maintenance activities include:
- Check 24 VDC supply stability.
- Inspect communication connectors.
- Inspect PROFIBUS cable shielding and grounding.
- Verify network termination.
- Review gateway diagnostic indications.
- Check for abnormal cabinet temperature.
- Record gateway firmware and hardware identification.
- Maintain a backup of the PROFIBUS configuration.
- Keep a tested replacement module available for critical systems.
For legacy DCS installations, keeping the complete 51410056-175 part number and hardware identification in the spare-parts database can significantly reduce replacement errors.
♻️ Replacement Considerations
When replacing a CC-IP0101, verify more than the Honeywell model name. The following should be matched:
- CC-IP0101
- 51410056-175
- DP-2 identification
- Existing Honeywell controller architecture
- PROFIBUS network configuration
- Connected DP devices
- Device addresses
- Process-data mapping
- Engineering configuration
- Hardware and firmware compatibility
Available records identify this part as a discontinued/legacy Honeywell PROFIBUS gateway, making tested spare inventory particularly useful for long-running installations.
❓ FAQ
What is Honeywell CC-IP0101?
It is a Honeywell PROFIBUS-DP gateway module used to connect compatible Honeywell control systems with PROFIBUS field devices.
What is the part number?
The primary part number is 51410056-175.
What does DP-2 mean?
DP-2 is the gateway version/designation associated with this CC-IP0101 module.
What power supply does it use?
The module is identified for 24 VDC operation, with available records indicating approximately 18–30 VDC operating voltage.
Can it communicate with PROFIBUS drives?
Yes. PROFIBUS-DP networks commonly connect intelligent devices such as drives, remote I/O and instrumentation, subject to the specific engineering configuration.
Is CC-IP0101 associated with Honeywell C300?
Yes. The module is associated with Honeywell C300/DCS communication architecture.
Is it a controller CPU?
No. The CC-IP0101 is primarily a communication gateway rather than the main C300 controller CPU.
What should be checked when replacing it?
Verify the part number, DP-2 configuration, Honeywell system architecture, PROFIBUS device configuration and process-data mapping.
Can an incompatible PROFIBUS configuration cause communication problems?
Yes. Incorrect device addresses, configuration files, data mapping or termination can prevent normal network communication.
Is this part useful as a legacy spare?
Yes. It is well suited for maintaining compatible Honeywell systems where the original PROFIBUS gateway remains part of the installed architecture.
📦 Related Honeywell Models & Components
- Honeywell CC-IP0101 – PROFIBUS DP Gateway
- Honeywell 51410056-175 – CC-IP0101 Gateway Module
- Honeywell C300 Controller – Process Controller Platform
- Honeywell C300 IOTA – I/O Interface Architecture
- Honeywell Series 8 I/O – Distributed I/O System
- Honeywell CC-GAIX01 – Universal I/O Gateway
- Honeywell CC-PCNT01 – Control Network Interface
- Honeywell CC-TCNT01 – Control Network Interface Module
- Honeywell CC-PAIH01 – Analog Input Module
- Honeywell CC-PAOX01 – Analog Output Module
✅ Product Summary
The Honeywell CC-IP0101 51410056-175 DP-2 is a specialized PROFIBUS-DP Gateway Module for integrating PROFIBUS field devices with compatible Honeywell process-control systems. Its 24 VDC supply, gateway architecture and PROFIBUS communication capability make it an important interface component for DCS installations using PROFIBUS-based drives, remote I/O and instrumentation.
For replacement applications, verify the complete 51410056-175 identification together with the Honeywell controller configuration and PROFIBUS network parameters before commissioning.
