AED9101D
I3563-1.0 en
5
This includes people who meet at least one of the three
following requirements:
S
Knowledge of the safety concepts of measurement
and automation technology is a requirement and as
project personnel, they must be familiar with these
concepts.
S
As measurement or automation plant operating per-
sonnel, they have been instructed how to handle the
machinery. They are familiar with the operation of the
equipment and technologies described in this docu-
mentation.
S
As commissioning engineers or service engineers,
they have successfully completed the training to qual-
ify them to repair the automation systems. They are
also authorized to activate, ground and label circuits
and equipment in accordance with safety engineering
standards.
Working safely
S
The device must not be directly connected to the
power supply system. The supply voltage must be
between 10 and 30 V
DC
.
S
Error messages should only be acknowledged once
the cause of the error is removed and no further
danger exists.
S
Automation equipment and devices must be designed
in such a way that adequate protection or locking
against unintentional actuation is provided (e.g.
access checks, password protection, etc.).
S
For those devices operating in networks, safety pre-
cautions must be taken both in terms of hardware and
software, so that a line break or other interruptions to