Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | ABB Bailey NLIS01 6636690AI Loop Interface Slave Module |
| Function | Provides loop interface slave functions within Bailey INFI-90 control systems |
| Supported Protocol | INFI-90 loop communication |
| Input/Output Handling | Manages loop messaging, data transfer, and process variable exchange |
| Communication Ports | Dedicated loop interface channel; system backplane communication |
| Power Requirement | Supplied through system backplane power distribution |
| Status Indication | Front-panel LED indicators for module health and loop activity |
| Operating Temperature | Typically –20°C to +70°C (varies by installation environment) |
| Storage Temperature | –40°C to +85°C |
| Humidity Rating | 5% to 95% non-condensing |
| Installation Method | Plug-in module for Bailey system racks |
| Diagnostic Features | Built-in self-diagnostics; error reporting via system bus |
| Dimensions | 130 × 30 × 200 mm |
| Weight | 0.771 kg |
FAQ
FAQ
Q1: What communication role does the NLIS01 serve in an INFI-90 system?
A1: It operates as a loop interface slave, handling data exchange and loop-level messaging with the master loop controller.
Q2: Does the NLIS01 require external power wiring?
A2: No. It receives power directly from the system backplane.
Q3: How does the module indicate loop or communication faults?
A3: Front-panel LEDs reflect normal activity, loop communication status, and fault conditions.
Q4: Can the NLIS01 be hot-swapped during system operation?
A4: In most Bailey rack configurations, modules can be replaced under power, but it must follow site procedures to avoid communication interruptions.
Q5: What diagnostic features are built into the module?
A5: It includes self-diagnostics, loop integrity checks, and fault reporting through the control network.
Q6: What systems is the NLIS01 typically paired with?
A6: It works with Bailey INFI-90 loop master modules and related interface units in distributed control setups.
Q7: How does the module manage data exchange within the control loop?
A7: It processes loop messages, synchronizes variables, and transfers data via the INFI-90 protocol through its slave channel.
Q8: What happens if the loop communication becomes unstable?
A8: The module reports errors to the system, updates LED indications, and may retry communication per the configured protocol behavior.
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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.
