The 140QSM67160 delivers redundant hot standby control inside Schneider’s Modicon Quantum automation platform. This unit measures roughly 10.3 inches long, 1.6 inches wide, and 5.9 inches high. Moreover, it weighs about 1.4 pounds, which suits standard Quantum rack installation. Engineers deploy the 140QSM67160 when downtime simply cannot interrupt critical plant processes.
Technical Specifications and Interface Details
The module synchronizes a primary and standby controller through a dedicated fiber link. Specifically, it transfers program state so the backup assumes control without interruption. Additionally, the unit supports cable distances of up to three kilometers. Front-panel LEDs reveal synchronization and health status at a glance.
| Parameter | Specification |
|---|---|
| Module Type | DC Hot Standby Unit |
| Function | Controller redundancy |
| Link | Fiber optic, up to 3 km |
| Dimensions | 10.3 x 1.6 x 5.9 in |
| Weight | ~1.4 lbs |
| Indicators | Sync and health LEDs |
| Mounting | Modicon Quantum rack |
| Power | 24 VDC nominal |
Energy Storage and Failover Stability
Internal capacitors on the 140QSM67160 provide local energy storage for stable link signaling. Consequently, the unit tolerates brief voltage dips without losing synchronization. This buffering keeps the standby controller current during transient disturbances. The design therefore supports seamless switchover in continuous production environments.
Installation and Compatibility Notes
Because the 140QSM67160 fits standard Modicon Quantum racks, technicians complete installation quickly. They should verify fiber routing before they power both controllers. Furthermore, the unit integrates smoothly with existing Quantum redundancy hardware. Always store spare modules in anti-static packaging to protect sensitive circuitry.
Details
| Weight | 0.15 kg |
|---|---|
| Dimensions | 110 × 72 × 38 mm |
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