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SCHNEIDER ELECTRIC BMXSDO0802 Modicon X80 Series

Configured for safety-critical execution tasks in M340 and M580 platforms, the Schneider Electric BMXSDO0802 (BMXSDO0802 Safety Discrete Output Module) provides direct physical/electrical execution for solid-state digital switching within safety-instrumented networks.

Hardware Specifications

Parameter Specification
Model BMXSDO0802
Brand Schneider Electric
Origin France
Weight 0.12 kg
Dimensions 32 mm x 134.6 mm x 86 mm
Operating Temp -25 to +60 deg C
Power Consumption 4.4 W
Output Channels 8 solid-state, positive logic
Output Voltage 24 V DC (range 19-30 V DC)
Output Current per Channel 0.625 A
Maximum Current per Module 10 A
Response Time 1.2 ms
Insulation Resistance > 10 MOhm at 500 V DC
Dielectric Strength 1500 V AC, 50/60 Hz, 1 minute
Protection Rating IP20

Deterministic Safety Routing and Density Scaling

Operating within the Modicon X80 infrastructure, this module integrates with backplane bus communication velocity Licences to enforce predictable, synchronous safety loops. The module architecture prioritizes deterministic execution paths, achieving a 1.2 ms output response runtime. Comprehensive diagnostic layers manage channel-to-channel metrics to prevent downstream fault propagation. Advanced hardware configurations facilitate controlled I/O density scaling, enabling direct paralleling of up to two channels to fulfill specialized power and safety actuator parameters.

Frequently Asked Questions

Q: Does the module support hot-swap capabilities within the safety rack assembly?

A: Module removal or insertion under power must comply with standard system backplane constraints. For safety-instrumented configurations, a power interruption or explicit bypass control is necessary to prevent spurious trip commands or backplane communication disruptions.

Q: What are the internal power limitations when drawing current from the backplane lines?

A: The module demands a steady-state consumption of 264 mA at 3.3 V DC and 15 mA at 24 V DC from the internal rack infrastructure. This load distribution must be verified against the aggregate power budget of the localized backplane slot segment.

Field Installation Guidelines

  • Align the chassis frame hooks carefully with the backplane slot guides prior to pushing the module home into its fully seated position.
  • Connect all field signal wiring using the approved BMXFTB2010 screw clamp terminal block, verifying that all terminations conform to mechanical torque limits to avoid connection resistance.
  • Keep standard separation distances between low-voltage safety output logic runs and any close-proximity, high-capacity electrical lines to avoid localized electromagnetic interference.
  • Secure field sensor and actuator cable shielding layers directly to the enclosure ground bar to suppress electrical background noise.

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