Specification Table
Manufacturer: Molex (Brad / Woodhead)
Model/Series: HarshIO Safety Module
Part Number: TCDEC-8B4B-DYU-GW
Condition: USED
YOM: 2020
Function: Distributed Safety I/O Module
Inputs: 12 Safe Inputs (Type 3, current sinking)
Outputs: 2 Safe Bipolar Outputs
Input Voltage: 11–30 VDC
Output Voltage: 19.2–30 VDC
Output Current: Up to 2A max
Supply Voltage: 24 VDC (8A max)
Protection Rating: IP67
Operating Temperature: -20°C to +70°C
Communication: Industrial Ethernet (Dual Port)
Connection Type: M12 Circular Connectors
Product Specifications
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Manufacturer: Molex (Brad Automation)
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Model Number: TCDEC-8B4B-DYU-GW
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Type: Digital I/O Module
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Input Channels: 8 digital inputs
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Output Channels: 4 digital outputs (PNP)
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Communication Protocol: Ethernet/IP
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Connector Type: M12 (A-coded) ports for I/O and network
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Mounting: Machine-mountable
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Protection Rating: IP67
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Power Supply: 24V DC
Key Features
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Integrated Ethernet/IP communication for fast, reliable data exchange
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Robust IP67 housing for use in harsh or wet environments
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LED indicators for I/O and network diagnostics
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Compact design supports space-constrained installations
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Simplifies wiring with direct sensor/actuator connections via M12 ports
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Compatible with Rockwell, Siemens, and other major control platforms
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Designed for plug-and-play integration with modular fieldbus systems
Applications
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Automotive manufacturing lines
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Packaging and bottling systems
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Food and beverage automation
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Distributed I/O in material handling systems
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Robotics and assembly cell integration
Alternative model numbers include: TCDEC8B4BDYUGW, Molex HarshIO 8in/4out, Brad TCDEC-GW, Molex TCDEC-DYU, TCDEC-8B4B
Common misspellings include: MOLEX TDEC, BRAD TCDEC84B, TCDEC-8B4B-DYU-GW, TCDEC-8BB4-DYU, TCDEC8B4B-DYUGW
