Function and device design
Operating Instructions KB2 Keyboards
R. STAHL HMI Systems GmbH / OI_Keyboard_KB2_en_V_01_00_02.docx / 07.03.2022
Page 27 of 68
4.4
Markings on the device
4.4.1
Position
Item
Designation
1
Type label on back cover, position bottom centre
4.4.2
Design of a type label
Item
Designation
1
Type key code, see chapter
2
Testing authority and
certificate number
3
Ex marking
4
Operating temperature range
5
Ex symbol
6
CE classification
7
WEEE symbol
8
Manufacturer
9
Serial number
10
Production date
1
1
2
4
6
3
9
8
10
5
7