General Information

• Manufacturer: Schneider Electric

• Model: 140CHS21000C

• Series: Modicon Quantum PLC

• Type: Complete Hot Standby Redundancy Kit (Conformal Coated)

• Function: All‑in‑one redundant CPU synchronization set for high‑availability systems

Description

Specifications

• Kit Type: Hot Standby Kit (pair, coated)

• Sync Media: 10 Mbps fiber optic (3 m duplex cable included)

• Switchover Time: 13–48 ms typical

• Backplane Current: 700 mA @ 5 VDC (per module)

• Operating Temp: 0 °C to +60 °C

• Coating: Conformal coated (PCB protection)

• Weight: 2.54 kg

• Hot Swap: Yes

• Compatible CPUs: All Quantum hot‑standby capable CPUs

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

• Certifications: CE, UL, RoHS

Kit Contents

• 2 × Conformal Coated Hot Standby Modules (140CHS11000C equivalent)

• 1 × 3 m duplex fiber optic cable

• Mounting hardware & connectors

• Installation manual

• Software package

Key Features

1. Conformal Coating: Enhanced protection for harsh environments (dust, moisture, corrosion)

2. All‑in‑One Kit: Complete redundant pair ready for deployment

3. Fiber Sync: 10 Mbps, noise‑immune, real‑time data mirroring

4. Bumpless Switchover: <50 ms, no data loss

5. Hot‑Swap Ready: Online replacement without shutdown

Applications

• Critical processes requiring zero downtime

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

• Harsh environments with dust, humidity, or corrosive gases

Differences

• 140CHS21000: Standard kit (non‑coated)

• 140CHS21000C: Conformal coated kit for harsh environments