2. Important notes
Signs and symbols
The following symbols are used in these instructions
for use, on the packaging and on the type plate for the
device and the accessories:
Attention
Product information
Note on important information
Observe the instructions
Read the instructions before start-
ing work and/or operating devices or
machines
Isolation of applied parts
Type BF
Galvanically isolated applied part
(F stands for "floating"); meets the
requirements for leakage currents for
type B
Direct current
The device is suitable for use with
direct current only
Disposal in accordance with the Waste
Electrical and Electronic Equipment EC
Directive – WEEE
Separate the packaging elements and
dispose of them in accordance with
local regulations.
Marking to identify the packaging
material.
A = Material code,
B
B = Material number:
A
1-7 = Plastics,
20-22 = Paper and cardboard
Manufacturer
Permissible storage and transport tem-
Storage/Transport
perature and humidity
Permissible operating temperature and
Operating
humidity
IP class
Device protected against foreign
IP22
objects ≥ 12.5 mm and against water
dripping at an angle
19