B&R 8BZVI0055S0.00 0-1A
Model Series: X20 Bus System — Analog Input
Product Overview:
The B&R 8BZVI0055S0.00 0-1A is a 4-channel analog input module for the B&R X20 distributed I/O system. It accepts both voltage (0–10V) and current (0–20mA / 4–20mA) signals from sensors such as pressure transmitters, temperature sensors, flow meters, and level sensors. Each channel is individually configurable and provides 16-bit resolution.
Detailed content
Technical Specifications:
| Parameter | Value |
|---|---|
| Number of Channels | 4 AI |
| Input Range (Voltage) | 0–10 V DC / ±10 V DC (selectable) |
| Input Range (Current) | 0–20 mA / 4–20 mA (selectable) |
| Resolution | 16 bit (65,536 steps) |
| Accuracy (Voltage) | ±0.1 % of full scale (typ.) / ±0.2 % (max.) |
| Accuracy (Current) | ±0.1 % of full scale (typ.) / ±0.2 % (max.) |
| Input Impedance (Voltage) | ≥ 500 kΩ |
| Input Impedance (Current) | 120 Ω ( burden resistor, internal) |
| Sampling Rate (per channel) | 10 kS/s (aggregate across all 4 channels) |
| Isolation | Channel-to-channel: 500 V DC |
| Isolation (to Bus) | 500 V DC |
| Bus Cycle Time | 500 µs |
| Power Consumption from Bus | ≤ 2.0 W |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -25 °C to +70 °C |
| Dimensions (W x H x D) | 25 mm x 90 mm x 74.5 mm |
| Weight | Approx. 110 g |
| Mounting | DIN rail TS 35 (EN 60715) |
| Certifications | CE, UL, cUL, ATEX (Zone 2) |
Functional Features:
- 4 individually configurable channels — each channel independently set to voltage or current mode
- 16-bit A/D converter for high-precision measurement
- Software-configurable input range via B&R Automation Studio
- Integrated diagnostics: wire break detection, overrange/underrange detection, short circuit detection
- LED indicators per channel for status monitoring
- Channel-to-channel isolation prevents ground loop issues
- Bus-powered — no external supply required
Applicable Industries:
Process automation, chemical/pharmaceutical, water treatment, oil & gas, HVAC, food & beverage, environmental monitoring.
Installation Requirements:
- Mount on DIN rail TS 35
- Use shielded twisted-pair cables for current signals (4–20mA)
- For 4–20mA inputs, ensure loop power is provided by external source or module
- Keep analog cables separated from power cables (>100 mm) to avoid EMI
- Calibrate via B&R Automation Studio for optimal accuracy











