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6DD1681-0EB3 Siemens

Original price $3,432.24 - Original price $4,133.50
Original price
$3,432.24
$3,432.24 - $4,133.50
Current price $3,432.24
Surplus - Tested (With Warranty)
Need a Specific Revision?
$3,432.24
9 in stock
New / Open-Box Surplus
Need a Specific Revision?
$4,133.50
4 in stock
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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The Siemens 6DD1681-0EB3 is the SB61 interface module in the SIMATIC TDC (Time-to-Digital Converter) platform. It provides electrical isolation and level adaptation for up to eight digital DC input signals, integrating them with SIMATIC TDC components. The module mounts on DIN rail and facilitates interconnection between plant-side signals and TDC system modules. It is typically used in industrial automation control systems requiring signal isolation and adaptation between field devices and SIMATIC TDC I/O modules.

Best Suited For

  • Isolating 8 DC inputs for SIMATIC TDC systems
  • Adapting 24 V or 48 V digital signals to SIMATIC TDC level
  • DIN-rail installation in control panels
  • Diagnostic LED indication for input supply status
Digital inputs
8 isolated
Input voltage
24 V or 48 V DC
Supply to SIMATIC side
+24 V DC
Mounting
DIN-rail snap-on
Diagnostics
LED indicators

Technical Specifications

I/O & Electrical

Digital inputs
8 isolated inputs
Input voltage levels
24 V DC and 48 V DC
Signal isolation
Optocoupler isolation between inputs and outputs

Communication & Power

SIMATIC TDC-side supply
+24 V DC via terminal pair X3
Plant-side supply
Voltage via terminal pair X4
Connection interface
Ribbon cable connector (X1), 2×12-pole connector (X2)

Physical & Environmental

Mounting
DIN-rail snap-on enclosure
Maximum conductor cross-section (X3)
2.5 mm²

1-Year Warranty

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USA Stock

Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

30-Day Returns

Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

Visit RockwellAutomation.com

Must Read: Disclaimer

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