Product Specification – X20DS1119

1. General Information

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

• Part Number: X20DS1119

• Product Type: Digital Special Module / Universal I/O Module

• Product Series: X20 System

• Product Status: Active (Mass Production)

• Protection Class: IP20

• Module Width: 12.5 mm

• Country of Origin: Austria

• Supply Voltage: 24 VDC (-15% / +20%)

2. Product Overview

3. Technical Specifications

3.1 I/O Channels (Configurable)

• Total Channels: 4

• Functionality: Each channel can be individually configured as:

  • Digital Input (DI): Sink (NPN) or Source (PNP)

  • Digital Output (DO): Source (PNP), MOSFET

  • Counter Input: Up/down, 32-bit

  • Pulse Width Modulation (PWM) Output

  • Frequency/Pulse Generator

  • Frequency Measurement

3.2 Digital Input Characteristics

• Input Type: Configurable (NPN/PNP)

• Input Voltage: 24 VDC

• Input Threshold:

  • Logic "0": ≤ 5 V

  • Logic "1": ≥ 15 V

• Input Filter:

  • Hardware: ≤ 1 µs

  • Software: Configurable (0 µs – 20 ms)

• Input Delay: < 1 µs

3.3 Digital Output Characteristics

• Output Type: Source (PNP), MOSFET

• Output Voltage: 24 VDC

• Output Current: Max. 0.5 A per channel (continuous)

• Total Current: Max. 2.0 A (module)

• Voltage Drop: < 1.0 V @ 0.5 A

• Switching Frequency: Max. 100 kHz (PWM mode)

• PWM Resolution: 16-bit

3.4 Counter & Measurement Functions

• Counter Type: 32-bit up/down counter

• Max. Input Frequency: 100 kHz

• Counting Modes:

  • Single pulse (direction + clock)

  • Quadrature (A/B phase, 4x evaluation)

  • Frequency measurement (0.1 Hz – 100 kHz)

  • Period measurement

• Comparison Outputs: Programmable setpoints

3.5 Protection & Diagnostics

• Short-circuit Protection: Per channel (electronic)

• Overload Protection: Yes

• Reverse Polarity Protection: Yes

• Galvanic Isolation: 500 V eff (field vs. system bus)

• Diagnostics:

  • Channel status (LED)

  • Short-circuit/overload detection

  • Counter overflow/underflow

  • Module error monitoring

3.6 Electrical Characteristics

• Bus Power Consumption: 0.35 W

• I/O Power Consumption: Max. 2.5 W (full load)

• Isolation Voltage: 500 V eff

• Wiring: Shielded cables recommended

3.7 Mechanical & Environmental

• Mounting: 35 mm DIN rail, hot-swappable

• Operating Temperature:

  • Horizontal: -25 °C ~ +60 °C

  • Vertical: -25 °C ~ +50 °C

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

• Humidity: 5% – 95% RH (non-condensing)

• Vibration/Shock: IEC 60068 (industrial rating)

• Certifications: CE, UL, cULus, ATEX

3.8 Status Indicators

• 1 × Module LED (green/red): Run / Error

• 4 × Channel LEDs (green): I/O status / activity

4. Key Features

• 4-channel universal I/O: Fully configurable per channel

• High-speed performance: 100 kHz max. switching/counting

• Multifunctionality: DI, DO, counter, PWM, frequency measurement

• 32-bit counter precision: For accurate positioning/measurement

• 16-bit PWM resolution: Precise control of actuators/valves

• Full galvanic isolation: 500 V for noise immunity

• Comprehensive diagnostics: LED + software monitoring

• Hot-swap capability: Easy maintenance

• Slim form factor: 12.5 mm width for space efficiency

• Full X20 compatibility: Seamless integration with X20 systems

5. Typical Applications

• Motion control systems: Encoder feedback, positioning

• High-speed counting: Parts counting, length measurement

• PWM control: Variable speed drives, valves, LED dimming

• Frequency measurement: Motor speed, flow rate monitoring

• Pulse generation: Triggering, timing signals

• Special I/O tasks: Mixed DI/DO in compact spaces

• Packaging, printing, and material handling machinery

6. Compatibility & Ordering

• Compatible with: All X20 CPUs & bus modules (X20BM11, X20BM15)

• Required Accessories:

  • Terminal Block: X20TB12 (24-pin)

  • Bus Module: X20BM11 (backplane connection)

• Configuration: B&R Automation Studio (function mapping via software)

• Order Code: X20DS1119

• Coated Variant: X20cDS1119 (harsh/humid environments)