171CBU98090 Schneider Modicon Momentum PLC 2048 I/O Automation
Introduction:
Schneider Electric 171CBU98090 is a powerful PLC for the Modicon Momentum series. This automation platform handles large-scale industrial control applications. It supports a massive I/O capacity of 2048 inputs and 2048 outputs. The 171CBU98090 provides 3584 kB of program memory for complex logic. Use this CPU to build reliable and scalable automation systems.
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Technical Specifications of 171CBU98090
Processor Clock: Runs at 333 MHz for fast program execution.
I/O Capacity: Supports 2048 discrete inputs and 2048 outputs.
Program Memory: Provides 3584 kB for user applications.
Communication Protocols: Supports Modbus and Modbus TCP.
Network Topologies: Works with multidrop Modbus and star Modbus TCP.
Addressing Range: Uses 1-247 Modbus addresses plus a unique IEEE global address.
I/O Bus Support: Compatible with Modicon STB I/O modules.
Supply Voltage: Requires 4.75 to 5.25 V DC.
Environmental Protection: Rated IP20 for indoor panel installation.
Mounting Type: Fits a standard 35 mm symmetrical DIN rail.
Communication Ports: Includes RS232/485, Ethernet, and USB.
Compliance Standards: Meets CE, FM, C-Tick, UL 508, and CSA C22.2 No 142.
Regulatory Compliance: Follows EN/IEC 61131-2 standards.
Dimensions: Measures 144 x 53.47 x 60.6 mm.
Weight: Lightweight at only 0.163 kg (module only).
Installation and Compatibility Guide
Mount the 171CBU98090 on a 35 mm symmetrical DIN rail. Snap the module firmly onto the rail until it clicks. Connect a stable 5 V DC power supply to the unit. The voltage range must stay between 4.75 and 5.25 V. Use the RS232/485 port for legacy device connections. The Ethernet port supports Modbus TCP for modern networks. The USB port allows easy program uploads and diagnostics. Expand your system using Modicon STB I/O modules on the bus. The 171CBU98090 works as the master controller. Keep the unit inside an IP20-rated enclosure for protection. Maintain ambient temperatures within the specified range. Avoid exposing the PLC to dust or moisture.
Package Contents
One Schneider Electric 171CBU98090 automation PLC.
Product documentation and quick start guide.
No additional cables or power supply are included.
Frequently Asked Questions (FAQ)
Q: What software do I need to program the 171CBU98090?
A: Use Schneider Electric’s Concept or ProWORX software. Both support the Modicon Momentum series.
Q: Can I use this PLC with third-party Modbus devices?
A: Yes, the 171CBU98090 acts as a Modbus master or slave. It communicates with any standard Modbus RTU or TCP device.
Q: How many STB I/O modules can I connect?
A: The I/O bus supports up to 2048 total I/O points. The exact number depends on each module’s channel count.
Q: Does the 171CBU98090 support Ethernet IP?
A: No, this model supports Modbus TCP only. For Ethernet IP, please check the 171CBU78090 model.
Q: What is the difference between Modbus and Modbus TCP?
A: Modbus uses serial RS232/485 connections. Modbus TCP uses standard Ethernet cabling and switches.
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