Compact controller ER 2022S and ER 2022SA
2. Typographical conventions
Warning signs to
Danger This
symbol
is
used
when
there
may
be
danger to
personnel in the instructions are ignored or not followed
correctly!
Caution This symbol is used when there may be damage to
equipment or data if the instructions are ignored or not
followed correctly!
Caution This symbol is used where special care is required
when handling components liable to damage through
electrostatic discharge.
Note signs
Note This symbol is used when your special attention is drawn to a
remark.
Reference
This symbol refers to further information in other operating
instruction chapters and sections.
H Action This symbol indicates that an action to be performed is
Instruction decided.
The individual steps are marked by asterisk e.g.,
h Press
X
Representation Menu items Texts from the setup program are shown in italics, for
example: edit program.
Blinking
display