Product Overview
The 171CCC98020 is a processor adaptor module from Schneider Electric’s Modicon Momentum series, built to keep industrial automation systems communicating reliably. It supports Ethernet and Modbus, giving you flexible connectivity for a wide range of control applications. With built-in RAM and CE marking, this module is ready for demanding environments.
Whether you are expanding an existing Momentum installation or replacing a failed communication module, the 171CCC98020 delivers practical, proven performance without unnecessary complexity. Oil AutoTech stocks this module for fast dispatch worldwide.

Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Processor Adaptor Module |
| Product Line | Modicon Momentum |
| Part Number | 171CCC98020 |
| Weight | 0.19 lbs (0.09 kg) |
| Communication Adaptor | Yes |
| Ethernet | Supported |
| Modbus | Supported |
| RAM | Included |
| CE Marked | Yes |
| Operating Temperature | 0 to 40 degrees Celsius |
| Max Operating Altitude | 1000 meters above sea level without derating |
| Max Operating Humidity | 80% RH without condensation |
| Max Storage Humidity | 80% RH without condensation |
Key Parameters That Matter
The 171CCC98020 supports Ethernet and Modbus, so it fits into both modern networked architectures and legacy serial systems. That dual-protocol capability reduces the need for additional gateways in many installations.
Built-in RAM means the module handles processing tasks without external memory additions. The CE mark confirms compliance with applicable European standards. Operating temperature range of 0 to 40 degrees Celsius suits controlled industrial environments, while the 1000-meter altitude rating and 80% humidity tolerance cover most indoor installations.
At just 0.19 lbs (0.09 kg), the module adds negligible weight to your panel. If you need hands-on technical selection help, Oil AutoTech can confirm compatibility with your existing Momentum setup.

Comparison With Similar Modules
When evaluating processor adaptor modules for Modicon Momentum systems, consider these practical differences:
- 171CCC98020: Ethernet and Modbus support, built-in RAM, CE marked, 0 to 40 degrees Celsius operating range.
- Other Momentum communication modules: May support only one protocol or require additional memory modules.
- Third-party alternatives: Often lack the direct integration and documentation that Schneider Electric provides for Momentum systems.
The 171CCC98020 stands out for combining Ethernet and Modbus in a single compact unit. That flexibility means fewer parts to stock and simpler spare-parts planning.
Applications and Integration
This module suits oil and gas automation, water treatment, and general industrial control where Modicon Momentum is already deployed. In a typical scenario, the 171CCC98020 provides the communication bridge between a Momentum processor and an Ethernet network, while also supporting Modbus devices on the same system.
Integration Note
Wiring into Ethernet or Modbus networks may require specific cables or connection accessories. Confirm cable types and any required gateways with your supplier before installation.
Maintenance and Reliability
The 171CCC98020 has no moving parts, so wear is minimal. Inspect connections periodically and verify that ambient temperature stays within the 0 to 40 degrees Celsius range. Keep humidity below 80% RH without condensation to avoid electrical issues. For long-term storage, the same humidity limit applies.
Because this module is a spare part, keeping one on hand reduces downtime risk. Oil AutoTech offers fast dispatch, worldwide, so you get spares when you need them.
Selection Guide
Before ordering the 171CCC98020, verify that your Modicon Momentum system uses this processor adaptor module. Check that your network uses Ethernet or Modbus, and confirm panel space and power availability. If you are unsure, contact Oil AutoTech for hands-on technical selection help.
Please verify current lifecycle status and availability with Oil AutoTech before ordering.
Frequently Asked Questions
What communication protocols does the 171CCC98020 support?
It supports Ethernet and Modbus, as confirmed by the manufacturer specifications.
Does the 171CCC98020 include built-in RAM?
Yes, RAM is included in the module.
What is the operating temperature range for the 171CCC98020?
The module operates from 0 to 40 degrees Celsius.
Can I use the 171CCC98020 at high altitudes?
Yes, up to 1000 meters above sea level without derating.
Is the 171CCC98020 CE marked?
Yes, it carries the CE mark.
Contact Oil AutoTech today for pricing and availability.
