Appendix B
Operating Instructions KB2 Keyboards
R. STAHL HMI Systems GmbH / OI_Keyboard_KB2_en_V_01_00_02.docx / 07.03.2022
Page 43 of 68
17 Appendix B
17.1 Permitted maximum values
17.1.1
KB2 / PD2 versions
Cable Colour
Connection
Signal name
Name
1
White
Keyboard
+5 V
Power UB
2
Green
USM_m
Data conductor D-
3
Yellow
USM_p
Data conductor D+
4
Brown
GND
Power supply GND
5
Red
Pointing device
+5 V
Power UB
6
Grey
USM_m
Data conductor D-
7
Pink
USM_p
Data conductor D+
8
Blue
GND
Power supply GND
Cable Colour
Connection
Signal name
Name
1
White
PD2
+5 V
Power UB
2
Green
USM_m
Data conductor D-
3
Yellow
USM_p
Data conductor D+
4
Brown
GND
Power supply GND
U
i
=
5.9
VDC
U
o
=
U
i
I
i
Group III ib / ic
=
250
mA
I
o
=
I
i
P
i
=
650
mW
P
o
=
P
i
C
i
=
21
µF
C
o
=
-
L
i
=
1.68
µH
L
o
=
-
For the fixed cable, an additional capacity value of 200 pf/m and inductance value of
1 µH/m must also be taken into account !
When connecting to operating devices with MANTA platform:
When the power supply is located in dust hazardous areas, the devices must be installed
inside a suitable enclosure to ensure at least IP64 according to EN IEC 60079-0 !
I
i
Group II / III ia
=
319
mA
I
o
=
I
i
