Product Specification – X20DC1396

1. General Information

• Manufacturer: B&R Industrial Automation (ABB Group)

• Part Number: X20DC1396

• Product Type: Digital Counter / Incremental Encoder Interface Module

• Product Series: X20 System

• B&R ID-Code: 0x1BAC

• Certifications: CE, UKCA, cULus, ATEX Zone 2, EAC, DNV GL, ABSB& R Industrial Automation

• Product Status: Active (Mass Production)

• Protection Class: IP20

• Module Width: 12.5 mm

• Country of Origin: Austria

2. Product Overview

3. Technical Specifications

3.1 Encoder Interface

• Encoder Channel: 1 channel, ABR incremental encoder

• Signal Type: 24 VDC, asymmetrical (single-ended)B& R Industrial Automation

• Maximum Input Frequency: 100 kHzB& R Industrial Automation

• Resolution / Evaluation: 4× (quadrature decoding)B& R Industrial Automation

• Counter Size: 16/32-bit high-speed counterB& R Industrial Automation

• Encoder Power Supply: Internal 24 VDC, max. 600 mAB& R Industrial Automation

• Protection: Short-circuit and overload proofB& R Industrial Automation

3.2 Additional Digital Input

• Quantity: 1 × digital input

• Nominal Voltage: 24 VDC (-15% / +20%)B& R Industrial Automation

• Input Type: IEC 61131-2 Type 1

• Input Current: Approx. 1.3 mA @ 24 VB& R Industrial Automation

• Input Resistance: 18.4 kΩB& R Industrial Automation

• Switching Thresholds:

  • Low: < 5 VDCB& R Industrial Automation

  • High: > 15 VDCB& R Industrial Automation

• Input Filter: Hardware filter ≤ 2 µs (no software filter)B& R Industrial Automation

• Common Functions: Reference mark, home switch, hardware latch

3.3 Electrical Characteristics

• System Supply: 24 VDC (-15% / +20%) via X20 backplaneB& R Industrial Automation

• Power Consumption:

  • Bus: 0.01 WB& R Industrial Automation

  • Internal I/O: Typ. 1.4 WB& R Industrial Automation

• Isolation: 500 Veff (channels vs. system bus)

• Signal Wiring: Shielded cables required for all signal linesB& R Industrial Automation

3.4 Mechanical & Environmental

• Mounting: Standard 35 mm DIN rail, hot-swap capable on X20 backplane

• Operating Temperature: -25 °C ~ +60 °C (horizontal); -25 °C ~ +50 °C (vertical)

• Storage Temperature: -40 °C ~ +85 °C

• Relative Humidity: 5% ~ 95%, non-condensing

• Vibration/Shock Resistance: Compliant with IEC 60068-2-6 / -2-27 (industrial rating)

3.5 Diagnostics & Status

• Status Indicators: LED for module status, I/O activity, and errorsB& R Industrial Automation

• Diagnostics: Comprehensive module and channel diagnostics via softwareB& R Industrial Automation

4. Key Features

• Single-channel 24V single-ended ABR encoder interface

• Up to 100 kHz input frequency with 4× evaluationB& R Industrial Automation

• 16/32-bit high-resolution counter with versatile counting modesB& R Industrial Automation

• 1 additional configurable 24V digital input for reference/latch

• Integrated 24V/600mA encoder power supply with short-circuit protectionB& R Industrial Automation

• 500V galvanic isolation between field and system bus

• Robust EMC performance and industrial environmental ratings

• Compact 12.5mm width for space-efficient control cabinet installation

• Full compatibility with all X20 CPUs and base modules

• Configurable via B&R Automation Studio

5. Typical Applications

• Position and speed feedback for 24V incremental encoders

• High-speed pulse counting and frequency measurement

• Industrial positioning axes and conveyor systems

• Packaging, printing, and material handling machinery

• General automation requiring reliable 24V signal counting

6. Compatibility & Ordering

• Compatible with: All X20 CPU and base modules

• Recommended Terminal Block: X20TB12 (12-pin)

• Configuration Software: B&R Automation Studio (version 4.5 or later)

• Order Code: X20DC1396