171CCC76010 | Schneider Modbus Processor Adapter Module

Introduction to the Schneider 171CCC76010

When your control system demands dependable processing and seamless communication, the 171CCC76010 from Schneider Electric stands ready. This processor adapter module is part of the Modicon Momentum automation platform, designed to support M1 and M1E processors. It operates with a clock frequency of 32 MHz and executes 1,000 instructions in just 1 millisecond, ensuring responsive performance for real-time applications.

With a rated supply voltage of 5 VDC and a word length of 16 bits, this module integrates easily into existing Momentum systems. Its compact design, weighing only 0.093 lb (0.042 kg), simplifies installation and reduces panel space requirements.

Key Features and Technical Specifications

The 171CCC76010 offers a range of specifications that support versatile automation tasks. Below are the core parameters you can expect:

• Rated Supply Voltage: 5.0 V DC +/-5 %
• Clock Frequency: 32 MHz
• Program Memory Capacity: 18 kB (LL984) and 240 kB (IEC)
• Data Memory Capacity: 24 kB
• Memory Type: 512 KB flash and 512 KB RAM
• Word Length: 16 bits
• Communication Ports: 1 non-isolated RS-232C and 1 I/O bus port
• I/O Processor Capacity: 8192 I/8192 O (discrete), 26048 I/26048 O (register)
• Ambient Operating Temperature: 0 to 60 °C (non-condensing)
• Storage Temperature: -40 to 85 °C (non-condensing)
• Relative Humidity: 5 to 96 % without condensation

One distinctive feature is the module’s ability to handle up to 8,192 bits of I/O processor capacity, making it suitable for medium-sized control applications. Additionally, the 1 ms execution time for 1,000 instructions enhances throughput in time-critical processes.

Applications and Use Cases

The 171CCC76010 is well-suited for a variety of industrial automation scenarios. In manufacturing environments, it can coordinate machine control sequences, while in process industries, it manages data acquisition and monitoring tasks. Its Modbus protocol support enables integration with supervisory systems, and the RS-232C port allows for local programming or operator interface connectivity. Furthermore, the module’s wide operating temperature range ensures reliable operation in unconditioned enclosures or outdoor installations.

Installation and Setup

Installing the 171CCC76010 is straightforward. The module is powered by the Momentum I/O base, so no separate power supply wiring is needed. Simply mount the module onto the base, connect the I/O bus cable, and establish a serial link via the RS-232C port. Ensure that the ambient temperature remains within 0 to 60 °C and that humidity stays below 96 % without condensation. For optimal performance, avoid mounting near heat sources or in direct sunlight.

Maintenance and Reliability

To maintain long-term reliability, periodically inspect the module for dust accumulation or loose connections. Because the module uses flash memory and RAM, there are no moving parts, reducing wear. Check that the operating environment stays within specified limits—temperature, humidity, and altitude (up to 2000 m). Following these simple steps will help extend the service life of your 171CCC76010 and minimize downtime.

Compatibility and Integration

The 171CCC76010 is designed for the Modicon Momentum platform and supports the Modbus protocol, making it compatible with a wide range of Schneider Electric controllers and third-party systems that use Modbus. It is also compatible with programming software such as Concept V2.6, Modsoft >= V2.5, ProWORX NxT V2.0, and ProWORX 32. This ensures easy configuration and integration into existing Momentum-based installations.

Troubleshooting Common Issues

If communication errors occur, verify that the RS-232C cable is properly connected and that the baud rate matches the connected device. If the module fails to respond, check the power supply from the I/O base and confirm that the processor is in a valid state. For persistent issues, refer to the official Schneider Electric documentation or contact Petro Auto Tech for technical support.

FAQs about the 171CCC76010

Q: What is the program memory capacity of the 171CCC76010?

A: The module offers 18 kB for LL984 programs and 240 kB for IEC programs, providing flexibility for different programming styles.

Q: Does the 171CCC76010 support Modbus communication?

A: Yes, the module communicates using the Modbus protocol, enabling integration with many industrial devices and systems.

Q: What are the operating temperature limits?

A: The module operates from 0 to 60 °C in non-condensing environments, and can be stored from -40 to 85 °C.

Q: How many communication ports does it have?

A: It includes one non-isolated RS-232C port and one I/O bus port.

Q: What is the weight of the 171CCC76010?

A: The net weight is 0.093 lb (0.042 kg), making it lightweight and easy to install.

Product Support and Availability

The 171CCC76010 is available from Petro Auto Tech, your trusted source for industrial automation parts. We keep this module in stock and ready to ship, ensuring you can maintain or expand your Momentum system without delay. Contact our team for pricing and availability.