Schneider 171CBU98090 PLC | Modicon Momentum 333MHz 2048 I/O

Description

📦 Product at a Glance

• The Schneider Electric 171CBU98090 is an automation platform PLC for the Modicon Momentum series.
• Handles 2048 inputs and 2048 outputs – very high I/O capacity.
• Runs at 333 MHz clock frequency for fast processing.
• Has 3584 kB program memory for complex applications.
• Supports Modbus and Modbus TCP protocols.
• Includes RS232/485, Ethernet, and USB ports.
• Lightweight at only 0.94 kg (2.06 lbs).

📊 Technical Data – Tree Structure

• Manufacturer: Schneider Electric
  • Product Line: Modicon Momentum
  • Type: Automation Platform PLC
  • Part Number: 171CBU98090
  • EAN: 3595864171395
• Processor & Memory:
  • Clock frequency: 333 MHz
  • Program memory: 3584 kB
• I/O Capacity:
  • Max inputs: 2048
  • Max outputs: 2048
  • Supports Modicon STB I/O bus
• Communication:
  • Protocols: Modbus, Modbus TCP
  • Topologies: Multidrop Modbus, Star Modbus TCP
  • Addressing: 1-247 Modbus, Unique IEEE global address (Modbus TCP)
  • Ports: RS232/485, Ethernet, USB
• Power Supply:
  • Supply voltage: 4.75 to 5.25 V DC
• Physical & Environment:
  • Mounting: 35 mm symmetrical DIN rail
  • IP rating: IP20 (indoor use)
  • Dimensions: 144 x 53.47 x 60.6 mm
  • Weight: 0.94 kg (2.06 lbs)
• Certifications:
  • CE, FM, C-Tick, UL 508, CSA C22.2 No 142, EN/IEC 61131-2

🔌 Installation & Setup Made Simple

• Snap the PLC onto a 35 mm DIN rail.
• Connect 5 V DC power (4.75 to 5.25 V range).
• Use USB port for programming – easy laptop connection.
• Use Ethernet port for Modbus TCP or network monitoring.
• Use RS232/485 for traditional Modbus serial devices.
• LED indicators show power, run, and communication status.

✅ Compatibility Notes

• Made for Modicon Momentum I/O and Modicon STB I/O modules.
• Works with any standard Modbus or Modbus TCP device.
• Also compatible with Modicon Quantum systems via Ethernet – see Modicon Quantum series.
• Replaces older 171CBU98090 and similar models.

📦 What’s in the Box

• 1x 171CBU98090 PLC automation platform
• Quick start guide
• USB programming cable (typical bundle – check seller)
• No I/O modules or power supply included – order separately.

🛡️ Warranty & Fast Shipping

• 12-month warranty against defects.
• Express delivery: FedEx, UPS, DHL worldwide.
• Same‑day dispatch for orders before 2 PM (GMT+8).
• Delivery in 3‑7 business days to most regions.
• Tracking number provided by email.

🏭 Typical Applications

• Large manufacturing lines – needs 2048 I/O capacity.
• Water treatment plants – control pumps, valves, sensors.
• Building management systems – HVAC, lighting, access control.
• Material handling – conveyor systems with many sensors.
• Mixed protocol networks – combine serial Modbus and Modbus TCP.

💡 Pro Buying Advice & Experience Tips

• Buy a spare 171CBU98090 for critical production lines.
• Check your 5 V power supply – must stay between 4.75 and 5.25 V.
• Use shielded Ethernet cable for noisy industrial environments.
• Keep total I/O under 2048 inputs and 2048 outputs – do not exceed.
• The USB port is great for quick programming – no special adapter needed.
• For large Modbus TCP networks, use star topology with managed switches.
• Order from trusted sources to avoid counterfeit units.

❓ 5 Professional FAQs

• Q1: Can I use this PLC without Modicon STB I/O?
• A1: Yes. It works with regular Momentum I/O bases and modules.
• Q2: What programming software do I need?
• A2: Use Schneider’s EcoStruxure Control Expert or ProWORX 32.
• Q3: Can I mix Modbus serial and Modbus TCP at the same time?
• A3: Yes. The PLC handles both protocols simultaneously.
• Q4: What is the maximum number of Modbus TCP connections?
• A4: Typically 16 simultaneous connections. Check your firmware version.
• Q5: Does this have a real-time clock for time-stamped data?
• A5: No built-in RTC. Use external time source via Modbus or Ethernet.

📞 Questions? Contact Us Now

• Message us on WhatsApp: +86 158 8020 0923
• Email: sales@plcdcshub.com – reply within 24 hours.
• Live chat: Monday to Friday, 9 AM – 6 PM (GMT+8).

Copyright © 2026 PLCDCS HUB Limited. All rights reserved.
Original Source: https://plcdcshub.com/
Partner: Powergear X Automation Limited |
Oiltech Controls Limited
Also explore Modicon Quantum series for high-end controllers.