

The Allen-Bradley 1756-LSC8XIB8I is a high-density analog input module engineered for the ControlLogix platform, delivering exceptional accuracy and isolation in critical process control applications. With 8 individually isolated differential channels, it provides robust signal integrity for sensors, transmitters, and transducers in manufacturing, oil and gas, and power generation environments. The module features a wide input range selection and overvoltage protection, ensuring reliable data acquisition even in electrically noisy conditions. Its compact design fits seamlessly into standard 1756 chassis, offering easy installation and maintenance. For engineers demanding precise measurement and system uptime, the 1756-LSC8XIB8I is the trusted choice for demanding industrial automation tasks.
| Parameter | Specification |
|---|---|
| Module Type | Analog Input Module |
| Model Number | 1756-LSC8XIB8I |
| Channels | 8 differential, individually isolated |
| Input Resolution | 16-bit (15 bits plus sign) |
| Input Voltage Ranges | ±10V, 0-10V, 0-5V, ±5V |
| Input Current Ranges | 0-20mA, 4-20mA |
| Isolation Voltage | 500V AC/DC (channel-to-channel and channel-to-backplane) |
| Update Rate | 2 ms per channel (typical) |
| Accuracy | ±0.05% of full scale at 25°C (typical) |
| Common Mode Rejection | > 120 dB at 50/60 Hz |
| Input Impedance | Voltage: > 1 MΩ; Current: 250 Ω (with external resistor) |
| Overvoltage Protection | ±30V continuous |
| Power Consumption | 2.5 W (typical from backplane) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 5 g at 10-500 Hz (operating) |
| Shock Resistance | 30 g peak acceleration (11 ms half-sine) |
| LED Indicators | Power, Status, Channel Active, Fault (per channel) |
| Connector Type | Removable terminal block (RTB) with screw clamps |
| Backplane Current | 200 mA at 5V DC; 50 mA at 24V DC |
| Weight | Approx. 0.45 kg (1.0 lb) |
| Certifications | CE, cULus, ATEX (Zone 2), IECEx (Zone 2) |
| Compatible Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17, 1756-A20 |
| Warranty | Standard 2 years (extended available) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22