Configured for high-reliability fail-safe state execution in M580 safety systems, the Schneider Electric BMXSDI1602, also cataloged as the BMXSDI1602 Discrete Input Module, operates as a dedicated hardware component for safety-critical input processing within industrial automation networks.
| Parameter | Specification |
|---|---|
| Model | BMXSDI1602 |
| Brand | Schneider Electric |
| Origin | France |
| Weight | 0.115 kg |
| Dimensions | 134.6 mm x 32 mm x 86 mm |
| Operating Temp | -25 to +70 deg C |
| Power Consumption | 3.57 W max |
| Input Channels | 16 discrete inputs (2 groups of 8, non-isolated) |
| Input Type | Type 3, Current sink, positive logic |
| Nominal Input Voltage | 24 V DC |
| Voltage Thresholds | State 1 >= 2 mA; State 0 <= 1.5 mA |
| Dielectric Strength | 1500 V AC, 50/60 Hz, 1 min |
| Backplane Current | 256 mA at 3.3 V DC, 100 mA at 24 V DC |
| Safety Compliance | SIL 3, Category 4, PLd |
| Protection Rating | IP20 |
Operating within the EcoStruxure architecture, this module utilizes high-velocity backplane bus communication velocity Licences to enforce predictable I/O density scaling during critical system demands. Firm deterministic logic execution manages the transition to designated fail-safe states upon detection of channel anomalies or loop fault thresholds (< 14 V DC). The unit coordinates internal diagnostics across separate isolated processing paths, preventing cross-channel failure propagation and ensuring compliance with quantitative safety availability factors up to SIL3 thresholds.
Q: What specific terminal block configuration is required to interface field wiring with this safety module?
A: Wiring connection requires the installation of the BMXFTB2000 caged terminal block component.
Q: How does the physical dimension of this module affect rack layout planning?
A: The physical height of the I/O module exceeds the baseline clearance envelope of standard Ethernet or X-bus racks. This geometric variance must be accounted for in enclosure spacing prior to mounting.
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