HBM PAD4001A Mode D'emploi page 7

PAD4001A/4003A
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 been instructed how to handle the ma­
chinery. 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 12 and 30 V
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. ac­
cess 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
signal transmission do not cause undefined states or
loss of data in the automation device.
A4238-1.0 HBM: public
Safety instructions
.
DC
5