Schneider Electric 140CHS11000 Hot Standby Synchronization Module
Configured for high-speed processor synchronization in Modicon Quantum Hot Standby (HSBY) architectures, the Schneider Electric 140CHS11000 (140CHS11000 PLC Redundancy Interface) provides direct optical execution of state data and I/O image transfers between redundant controller racks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 140CHS11000 |
| Brand | Schneider Electric |
| Origin | Not specified |
| Weight | 1.06 kg |
| Dimensions | Standard Quantum Form Factor |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 700 mA |
| Interface | Fiber Optic (Tx / Rx) |
| Data Rate | 10 Mbit/s |
| Max Distance | 3 m |
Industrial Control and Network Connectivity
The 140CHS11000 utilizes a high-speed fiber-optic medium to perform deterministic state synchronization, ensuring bumpless failover during processor transitions. By providing total galvanic isolation via optical transmission, the module effectively eliminates cross-talk suppression issues and EMI/RFI interference common in high-voltage industrial environments. The hardware supports backplane bus communication velocity requirements for synchronized memory mapping, ensuring that the standby processor maintains a real-time mirror of the primary CPU's I/O image and internal state registers.
Frequently Asked Questions
Q: Can I use a longer fiber optic cable to extend the separation between redundant racks?
A: No. The 140CHS11000 is factory-rated for a maximum link distance of 3 meters. Exceeding this distance will result in timing jitter and synchronization failures, which prevent the "bumpless" failover functionality and may trigger redundant system fault alarms.
Q: Is this module compatible with all Quantum CPU firmware versions?
A: Compatibility is dependent on the programming environment and CPU revision. The module is qualified for use with Concept v2.0 or higher, ProWORX 32, NxT v2.0, and current EcoStruxure Control Expert platforms. Always verify the specific HSBY firmware compatibility matrix before deployment.
Field Installation Guidelines
- Mounting: Ensure both modules are installed in the designated HSBY slots of their respective Quantum racks. Secure the modules firmly to ensure consistent backplane bus contact and grounding.
- Fiber Handling: Handle fiber-optic connectors with extreme care. Keep dust caps on at all times when cables are not connected to prevent signal attenuation caused by contaminants on the optical face.
- Redundancy Setup: The 140CHS11000 must be deployed in matched pairs. During initial configuration, verify the "Active/Standby" role assignment via the front-panel LED diagnostics before transitioning the system to operational status.
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Operations Director, GermanyRelated Products
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