General Information

• Manufacturer: Schneider Electric

• Model: 140CHS11100

• Series: Modicon Quantum PLC

• Type: CPU Hot Standby Redundancy Module

• Application: Quantum redundant systems with 800 Series Sy/Max remote I/O

Description

Specifications

• Function: Redundant data sync, heartbeat monitoring, fault switchover

• Switchover Time: 13–48 ms

• Sync Speed: 10 Mbps

• Media: 3 m fiber optic cable (standard)

• Backplane Current: 700 mA @ 5 VDC

• Operating Temp: 0 °C to +60 °C

• Weight: 1.06 kg

• Hot Swap: Yes

• Compatibility: Quantum CPUs (hot‑standby capable); 800 Series Sy/Max remote I/O only

• Software: Concept ≥ V2.0; ProWORX 32 NxT ≥ V2.0

Key Features

1. Sy/Max Remote I/O Support: Optimized for 800 Series Sy/Max remote I/O systems

2. Bumpless Redundancy: Fast, lossless switchover for zero downtime

3. Fiber Communication: 10 Mbps, high noise immunity

4. Hot‑Swap Ready: Online replacement without shutdown

5. Pair Operation: Used in pairs (primary/standby racks)

Applications

• Critical processes with 800 Series Sy/Max remote I/O

• Power, water treatment, chemical, oil & gas, metallurgy

• High‑availability systems requiring zero downtime

Difference from 140CHS11000

• 140CHS11000: Standard, for local/Quantum I/O

• 140CHS11100: For 800 Series Sy/Max remote I/O; heavier (1.06 kg vs 0.6 kg)