Wiring; Rules And Regulations For Operation - Siemens SIMATIC S7-1500 System Manual

Wiring

5.1

Rules and regulations for operation

Introduction
When installing the S7-1500 automation system/ ET 200MP distributed I/O system as part of
a plant or system, special rules and regulations need to be adhered to depending on the
area of application.
This section provides an overview of the most important rules that must be observed for the
integration of the S7-1500 automation system/ ET 200MP distributed I/O system in a plant or
system.
Specific application
Please observe the safety and accident prevention regulations applying to specific
applications (e.g., machine protection guidelines).
EMERGENCY-STOP devices
EMERGENCY OFF equipment to IEC 60204 (corresponds to DIN VDE 0113) must remain
effective in all operating modes of the plant or system.
Excluding hazardous plant states
Hazardous operating states must not occur when:
● The plant starts up again after a voltage dip or voltage failure.
● The bus communication is resumed after a fault.
If necessary, EMERGENCY-STOP must be forced.
An uncontrolled or undefined startup is not permitted after the EMERGENCY STOP is
unlocked.
Automation system
System Manual, 12/2014, A5E03461182-AC
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