General Information

• Manufacturer: Schneider Electric

• Model: 140CHS21000

• Series: Modicon Quantum PLC

• Type: Hot Standby Redundancy Kit (Full Set)

• Function: Complete package for CPU redundancy, high‑speed fiber sync, bumpless switchover

Description

Specifications

• Kit Type: Full Hot Standby Kit (pair set)

• Synchronization: 10 Mbps fiber optic (3 m cable included)

• Switchover Time: 13–48 ms typical

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

• Operating Temp: 0 °C to +60 °C

• Weight: 2.54 kg

• Dimensions: 270 × 100 × 45 mm

• Hot Swap: Yes

• Compatible CPUs: All Quantum hot‑standby CPUs

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

• Certifications: CE, UL, RoHS

Kit Contents

• 2 × Hot Standby Sync Modules (140CHS11000 equivalent)

• 1 × 3 m fiber optic cable (duplex)

• Mounting hardware & connectors

• Installation manual

• Loadable software package

Key Features

1. All‑in‑One Kit: Everything required for redundant CPU pairing

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

3. Bumpless Switchover: <50 ms, no data loss, continuous control

4. Hot‑Swap Support: Online module replacement without shutdown

5. Proven Reliability: For power, water, chemical, oil & gas, critical infrastructure

Applications

• Critical processes requiring zero downtime

• Power generation, water treatment, chemical, metallurgy, offshore

• High‑availability industrial control & infrastructure

Difference from 140CHS11000

• 140CHS11000: Single synchronization module (spare/individual)

• 140CHS21000: Complete kit (2 modules + cable + accessories) for full redundant system