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Siemens 6ES7 241-1CH30-1XB0 CB1241 RS485 Communication Board | OUKE

The 6ES7 241-1CH30-1XB0 is an analog input expansion module from the Siemens S7-200 SMART series of programmable logic controllers, specifically the EM AE04. This module is designed to extend the analog signal acquisition capability of S7-200 SMART CPUs, providing 4 channels of high-precision analog inputs that support a variety of voltage and current signal standards. It is a key component for connecting sensors and measuring process variables.

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Product Description

Detailed Description:

  • High-Precision Analog Inputs: The module provides 4 analog input channels with a high resolution of 15 bits (including sign), enabling precise measurement of minute signal changes.

  • Flexible Measuring Ranges: It supports a wide range of signal types, including voltage inputs (e.g., ±10V, 0-10V, ±5V, 1-5V) and current inputs (e.g., 0-20 mA, 4-20 mA), making it compatible with various industrial sensors.

  • Simplified System Integration: The module connects directly to the S7-200 SMART CPU or other expansion modules via a right-side bus connector. It requires no separate power supply module as it is powered via the system bus, simplifying installation and wiring.

  • Electrical Isolation: The analog input channels are electrically isolated (500 V AC) from the PLC’s system logic, effectively enhancing system noise immunity and safety.

  • Plug-and-Play Configuration: The module can be easily configured using Siemens STEP 7-Micro/WIN SMART programming software, requiring no complex setup, with automatic I/O address assignment.

  • Compact and Rugged Design: Featuring the standard compact dimensions of S7-200 SMART modules, it is suitable for installation in tight control cabinets and offers good adaptability to industrial environments.

Key Specifications:

Parameter Details
Model 6ES7 241-1CH30-1XB0
Series SIMATIC S7-200 SMART
Module Type Analog Input Module (EM AE04)
Number of Input Channels 4 channels
Input Signal Ranges Voltage: ±10V, 0 to 10V, 0 to 5V, ±5V, ±2.5V, 1 to 5V; Current: 0 to 20 mA, 4 to 20 mA
Resolution 15 bits (including sign)
Basic Accuracy (25°C) ±0.3% of full scale
Electrical Isolation Isolation between channels and system (500 V AC)
Power Consumption (Backplane Bus 5 V DC) 60 mA
Sensor Supply (L+) 24 V DC (20.4 to 28.8 V DC)
Maximum Wiring Length 100 m (shielded twisted pair)
Dimensions (W x H x D) 45 mm x 100 mm x 81 mm
Required Configuration Software STEP 7-Micro/WIN SMART

What Happens After You Order?

1
Step 1

Order Confirmed

Receive email confirmation once your order or quote is received. We review your request and prepare your parts for the next step.

2
Step 2

Personal Representative

A dedicated rep contacts you to verify specs, confirm shipping details, and answer any questions before dispatch.

3
Step 3

Tested & Shipped

Parts go through rigorous final testing. Once verified, your order is carefully packed and shipped with full tracking info.

FAQ

What is your main line of business?

We specialize in the supply and repair of industrial automation components and CNC spare parts. Our inventory covers 20+ world-class brands including Fanuc, Siemens, Mitsubishi, Lenze, IFM, and SICK, featuring 100,000+ SKUs in stock. Whether you need servo drives, PLC modules, motors, encoders, or sensors, we provide tested, ready-to-ship solutions for both new and refurbished parts.

Where is your company? How do I get there?

Our headquarters is located at Rooms 801–802, Building A1-2, Area A, Guangda We Valley, Zongbu 2nd Road, Songshan Lake Park, Dongguan City, Guangdong Province, China. Our facility is equipped with professional testing labs and a clean, modern warehouse environment.

Do you have test equipment? How long is the delivery time?

Yes — we maintain complete in-house testing equipment, and 100% of parts are fully tested before shipment. Most items are in stock and ready for immediate dispatch. For stocked items, we offer 48-hour express global delivery; standard worldwide shipping typically arrives within 7 days.

What's the warranty on your parts?

New parts: 1 year
Used : 3 months

If a part does not function properly upon receipt, please contact our customer service team immediately and provide a clear video showing the issue. Once verified, you may return it to us within 7 days for an exchange or refund. Returns without prior contact and video evidence may not be accepted.

How about the packing when they are sent out?

All shipments are carefully protected with foam padding to fill every space inside the box, ensuring parts remain secure during transit. We typically use reinforced cardboard boxes; for heavier or high-value items, we provide custom wooden crates for added protection.

What deliveries are available?

We ship globally via UPS, DHL, FedEx, TNT, and EMS, with flexible options to match your urgency and budget.

OUKE Automation is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.

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