Siemens SIMATIC S7-1500 System Manual page 188

Wiring
7.9 Connecting interfaces for communication with S7-1500H
Accessories required
• 4 synchronization modules 2 synchronization modules for each H-CPU
– Up to 10 m: Sync module 1 GB FO 10 m
– Up to 10 km: Sync module 1 GB FO 10 km
– Up to 40 km: Sync module 1 GB FO 40 km
• 2 redundancy connections sync cable FO. The redundancy connections can be ordered in
the following lengths. You can find the article numbers in the appendix Accessories/spare
parts (Page 369).
– For sync module 1 GB FO 10 m: 1 m, 2 m, 10 m
– For sync module 1 GB FO 10 km: Additional information on fiber-optic cables in longer
– For sync module 1 GB FO 40 km: Additional information on fiber-optic cables in longer
NOTE
If you use the synchronization modules Sync Module 1 GB FO 40 km (6ES7960-1FE00-0AA5)
in the CPUs 1517H-3 PN or 1518HF-4 PN, then the following maximum ambient
temperatures apply:
• Horizontal mounting position up to 55 °C
• Vertical mounting position up to 35 °C
Safety information
Personal injury or material damage can occur in zone 2 hazardous areas
If you remove or attach a synchronization module during operation, personal injury and
damage can occur in hazardous areas of zone 2. Always disconnect the R/H-CPU from the
power supply before you remove or attach a synchronization module in hazardous areas of
zone 2.
The synchronization module contains a laser system and is classified as a "CLASS 1
LASER PRODUCT" in accordance with IEC 60825-1.
Can cause personal injury.
Avoid direct eye contact with the laser beam. Do not open the housing. Read the
information in the system manual carefully.
188
versions can be found in the Industry Mall (https://mall.industry.siemens.com).
versions can be found in the Industry Mall (https://mall.industry.siemens.com).
WARNING
CAUTION
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD