Siemens S7-1500H Redundancy Sync Module 6ES7960-1CB00

Product Description

Overview

The 6ES7960-1CB00-0AA5 is a SIMATIC S7-1500H synchronization module developed by Siemens for high-availability S7-1500H redundant PLC systems. The module enables deterministic synchronization between redundant CPUs using a dedicated sync connection, ensuring consistent process states and seamless redundancy switchover.

Designed for use with patch cables up to 200 meters, this synchronization module is a critical component in fault-tolerant automation systems where system availability, data consistency, and fast failover are required.

Technical Specifications

• Manufacturer: Siemens AG

• Brand: Siemens

• Model / Ordering Number: 6ES7960-1CB00-0AA5

• Product Series: SIMATIC S7-1500H

• Module Type: Synchronization Module (Sync Module)

• System Compatibility: SIMATIC S7-1500H redundant CPUs

• Synchronization Medium: Dedicated sync cable

• Maximum Cable Length: Up to 200 m

• Mounting Location: CPU-integrated interface (S7-1500H rack)

• Power Supply: Supplied via S7-1500H backplane

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

• Dimensions (L × W × H): 58 × 13 × 14 mm

• Net Weight: 0.18 kg

• Certifications: CE, UL compliant