Products Description




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| Mobile | +8613950166376 | ||
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Technical Specifications
| Description | Parameter |
|---|---|
| Product Model | 1756‑LSC8XIB8I |
| Manufacturer | Allen‑Bradley |
| Product Type | ControlLogix Safety I/O Adapter (Base) |
| Module Function | Safety I/O System Base with Isolated DC Inputs and Outputs |
| Safety Standard | SIL 3 / PLe capable (safety certified) |
| Base I/O Style | Isolated DC I/O |
| Number of Input Points | 8 isolated inputs |
| Number of Output Points | 8 isolated outputs |
| Input Voltage Range | 10–31.2 V DC |
| Output Voltage Range | 10–31.2 V DC |
| Output Type | Sourcing DC (High‑side) |
| Isolation Voltage | 250V channel‑to‑channel and channel‑to‑backplane |
| Safety Current | Per safety base specification |
| Input/Output Resolution | Digital on/off |
| Backplane Current Consumption | ~300 mA at 5.1V DC |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Humidity | 5–95% non‑condensing |
| Vibration | 2 g (10–500 Hz) |
| Shock | 30 g |
| Dimensions | 145 mm × 35 mm × 140 mm |
| Weight | 0.35 kg (0.77 lb) |
| Installation | ControlLogix chassis slot (safety base) |
| Certifications | CE, UL, CSA, SIL 3, PLe |
FAQ
FAQ
Q1. What is the function of the 1756‑LSC8XIB8I module?
It provides a safety‑certified I/O base with 8 isolated inputs and 8 isolated outputs for GuardLogix systems.
Q2. What safety standards does it support?
It is capable of functional safety up to SIL 3 and PLe when used with compatible safety processors.
Q3. What type of inputs and outputs are on the base?
It has 8 isolated DC inputs and 8 isolated DC outputs.
Q4. What voltage range do the inputs and outputs support?
10–31.2 V DC typical (nominal 24 V DC).
Q5. What does “isolated” mean in this module?
Each I/O channel is electrically isolated from others and from the backplane to enhance safety and noise immunity.
Q6. Can this base be used with standard (non‑safety) modules?
No — it must be used with GuardLogix safety‑enabled controllers and safety I/O modules.
Q7. How is this module installed?
It installs in a ControlLogix 1756 chassis and acts as a safety I/O base for additional safety I/O modules.
Q8. Where is this module typically used?
In industrial automation requiring integrated safety I/O for machine and process safety applications.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
