Product details
Product Overview
- 6ES7960-1AA04-0XA0 – Sync submodule for SIMATIC S7-400H
- Version V4 – designed for patch cables up to 10 m
- Low power consumption – only 210 mA from CPU
- Power loss typ. 1.1 W – very efficient
- Lightweight – just 65 g (0.065 kg)
Technical Specifications
- Brand – Siemens
- Model – 6ES7960-1AA04-0XA0
- Series – SIMATIC S7-400H
- Type – Synchronization module V4
- Cable length – for patch cables up to 10 m
- Current draw – max. 210 mA (from CPU)
- Power loss – 1.1 W (typical)
- Dimensions – 25 x 53 x 140 mm (W x H x D)
- Weight – approx. 65 g
Compatibility & Usage
- Works with SIMATIC S7-400H redundant systems
- Connects two CPUs for synchronized operation
- Supports patch cable lengths up to 10 meters
- Essential for high‑availability automation setups
Installation & Maintenance
- Plug directly into the sync interface of S7-400H CPU
- Use with shielded patch cables (not included)
- No special tools required for mounting
- Inspect cables periodically for wear or damage
Package Contents
- 1x 6ES7960-1AA04-0XA0 synchronization module
- No cables or accessories included
Shipping & Delivery
- Dispatch – within 12‑24 hours of order
- Carriers – FedEx, UPS, DHL
- Tracking number provided via email
Expert Review
- “A solid sync module for S7-400H. V4 design is reliable and easy to install. The 10 m cable support gives flexibility in cabinet layout.” – Senior Automation Engineer
Manager’s Insight
- “This module ensures seamless CPU synchronization. It is a must‑have for redundant systems. We back it with a 12‑month warranty.” – Product Manager, Powergear X
Typical Applications
- Redundant PLC systems in power plants
- Water treatment facilities
- Chemical processing plants
- Any critical process requiring high availability
Frequently Asked Questions
- Is this module compatible with S7-400 (non‑H) CPUs?
- No. It is specifically designed for S7-400H redundant systems only.
- Can I use cables longer than 10 m?
- No. The module is only rated for patch cables up to 10 m.
- Does the module come with patch cables?
- No. You need to purchase patch cables separately.
- What happens if I use an unshielded cable?
- Signal integrity may be affected. Always use shielded cables.
- Is there a firmware update for this module?
- No – it is hardware‑based and does not require firmware updates.
Selection Guide
- Choose this module if you have an S7-400H system.
- Select it when you need CPU synchronization for redundancy.
- For distances over 10 m, consider fiber‑optic sync modules.
- Always verify your CPU firmware supports V4 modules.
- This module is a direct replacement for older V3 versions.
Compare with Similar Models
- 6ES7960-1AA04-0XA0 (this model) – V4, for 10 m patch cable
- 6ES7960-1AA04-0XA1 – V4 for longer cable length
- 6ES7960-1AA02-0XA0 – older V2 version
Ordering & Contact
- Part Number – 6ES7960-1AA04-0XA0
- Warranty – 12 months
- Email: sales@powergearx.com
- WhatsApp: +86 18030005825
Copyright © 2026 Powergear X Automation Limited. All rights reserved.
Original Source: https://www.powergearx.com/
There are no reviews yet.