Manufacturer: Schneider Electric
Product No.: STBXBA2000
Country of origin:France
Product Type: PLC Mounting Bases
Payment: T/T, Western Union
Weight: 40g
Dimensions: 13.0 x 5.0 x 2.5 cm
Shipping port: Xiamen
Warranty: 12 months
Designed to facilitate secure backplane integration within the Modicon STB distributed I/O system, the Schneider Electric STBXBA2000 serves as a dedicated mounting base for I/O modules and internal bus expansions. This active component establishes the structural and electrical foundation for modular automation configurations, ensuring reliable data transmission and power distribution across the local island bus.
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model Number | STBXBA2000 |
| Product Range | Modicon STB |
| Product Type | I/O Mounting Base / Internal Bus Expansion |
| Product Phase | Active |
| Commodity Code | 85366990 |
| Export Control Regulations (ECCN) | N |
| Shipping Weight (Calculated) | 0.04 kg |
| Package Dimensions (Calculated) | 13.0 x 5.0 x 2.5 cm |
The STBXBA2000 is the standard 18.1 mm wide mounting base. It is critical to verify the physical width of your intended Modicon STB I/O module before installation. High-density or specialty modules may require the wider STBXBA3000 (28.1 mm) base. These bases are not interchangeable due to the physical dimensions of the module housings.
Ensure that the mounting bases are securely locked onto the DIN rail and tightly abutted against one another. Intermittent gaps between adjacent bases can cause micro-disconnections in the internal STB backplane bus, leading to hard-to-diagnose "Bus Off" errors or random module dropouts during operation.
When assembling the Modicon STB island, slide the mounting bases together horizontally on the DIN rail until the side-mounted bus connectors engage fully. Only snap the bases down once they are aligned. Forcing a module onto a misaligned base can damage the delicate gold-plated backplane pins.
CRITICAL WARNING
De-energize all power sources feeding the Modicon STB island and associated field devices before installing, removing, or wiring any mounting bases. Failure to do so can cause permanent damage to the internal bus circuitry or trigger unexpected system behavior.
Mount the STBXBA2000 base onto a clean, grounded 35 mm DIN rail by hooking the top of the base clamp over the rail and pressing down firmly until it clicks into place.
Slide the base horizontally along the DIN rail to mate its side connector with the adjacent STB base or Network Interface Module (NIM).
Verify that the mechanical keying on the base matches the configuration of the specific I/O module to be inserted.
Carefully align the I/O module over the base and press straight down until the module latch locks securely onto the base housing.
Global Express Shipping
Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
France
|
A practical guide to H-bridge motor drives covering switching states, dead time, inductive current paths, PWM choices, protection, PCB layout, PLC interfacing, and staged commissioning tests.
Learn how Mitsubishi FX PLC STL and RET instructions structure conveyor and pneumatic sequences, with practical state design, transition logic, timeouts, diagnostics, and safe restart boundaries.
A practical guide to selecting, wiring and diagnosing DIN-style valve connectors, including form identification, coil voltage, suppression, polarity, sealing, release-time effects and commissioning...
A PLC and a microcontroller can both generate step-and-direction motion, but arc welding exposes major differences in EMC, I/O protection, diagnostics, maintainability, safety integration, and...
Piezo pneumatic valves offer low holding power and fine proportional control, but they are not universal solenoid replacements. This guide covers driver electronics, flow limits, contamination, fail...
Built-in sensor timers can reject chatter, stretch short pulses, and simplify local timing—but they do not replace PLC diagnostics or safety logic. Learn how to apply on-delay, off-delay, and...
