General Parameters
Model X20SI9100
Type High-Speed Counter Module
Channels 2 (independent)
Input Type 24V DC (Differential/Single-ended)
Max Count Rate 1 MHz (differential), 500 kHz (single-ended)
Count Range 32-bit (+/- 2,147,483,647)
Input Characteristics
Voltage Range: 5-30V DC (24V nominal)

Input Impedance: 3 kΩ (differential), 4.7 kΩ (single-ended)

Min. Pulse Width: 500 ns (1 MHz mode)

Input Filter: Programmable (0.1 μs to 10 ms)

Isolation: 500V (channel-to-channel & field-to-backplane)

Output & Control Features
2x Digital Outputs (24V, 0.5A) for gate/trigger control

Capture Inputs: Latch on external trigger (1 μs resolution)

Quadrature Decoding: Supports A/B/Z encoder signals

PWM Measurement: Up to 1 MHz frequency analysis

Communication & Integration
X20 System Bus: 100 Mbps backplane communication

Protocol Support: POWERLINK, PROFINET (via X20 couplers)

Configuration: B&R Automation Studio software

Environmental & Mechanical
| Operating Temp. | -20°C to +60°C |
| Storage Temp. | -40°C to +85°C |
| Humidity | 5-95% (non-condensing) |
| Vibration | 5G (10-150Hz) |
| Shock | 15G (11ms) |
| Protection | IP20 (IP65 with kit) |
| Dimensions | 12.5 × 99 × 117mm (W×H×D) |
| Weight | 180g |

Certifications
Safety: UL 61010-1, CE

EMC: EN 61000-6-2/4

Industrial: IEC 61131-2, IEC 61800-3

Typical Applications
Encoder feedback for servo motors

High-speed production line counting

Web tension control (flying shears)

CNC position verification

Packaging machine throughput monitoring

Ordering Information
Base Model: X20SI9100

Accessories:

End plate (X20 EB 1)

IP65 sealing kit

X2X Link coupler (for network expansion)

Why Choose X20SI9100?
✅ Dual-channel 1MHz counting in compact 12.5mm width
✅ Hardware capture inputs for nanosecond-precise event logging
✅ Seamless integration with B&R's Automation Studio ecosystem
✅ Rugged industrial design for harsh environments