S7-1500R/H redundant system
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System Manual, 10/2018, A5E41814787-AA
Installation
4
4.1
Basics
Installation site
All modules of the S7-1500R/H redundant system are unenclosed equipment. You may only
install unenclosed equipment in housings, cabinets or electrical operating rooms. The
housings, cabinets and electrical operating rooms must guarantee protection against electric
shock and spread of fire. The requirements for mechanical strength must also be met. The
housings, cabinets, and electrical operating rooms must not be accessible without a key or
tool. Personnel with access must have been trained or authorized.
Installation position
The S7-1500R/H redundant system is designed for use in the following mounting positions:
●
Horizontal mounting position up to 60° C
●
Vertical mounting position up to 40° C
Additional information can be found in the section Mechanical and climatic environmental
conditions.
Mounting rail
You can mount the following components on the mounting rails alongside the S7-1500R/H
CPUs, load and system power supplies:
●
Terminals
●
Circuit breakers
●
Small contactors
●
Similar components
These components can influence the installation dimensions for the cable duct.
Modules can be mounted right to the outer edge of the mounting rail.
The mounting rails are available in various lengths. You order the mounting rails using the
online catalog or the online ordering system. The available lengths and article numbers can
be found in the appendix Accessories/spare parts (Page 305).
Summary of Contents for Simatic S7-1500H
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