Description
2014-04-15 37
3.7.5 Status Upgrade module USB 2.0 embedded
The upgrade module USB 2.0 embedded is fitted with three further LEDs
on the rear side for indication of the connection status:
CPU Module CON Module
1
23
1
23
Rear View Rear View
Pos. LED Status Description
Off No USB 2.0 device connected 1
Status LED
(green)
Flashing
slowly
USB 2.0 device connected
Off
No connection to source (computer,
CPU) available
Flashing
slowly
Connection to source (computer,
CPU) available
No USB 2.0 device connected
2
Status LED
(green)
On
Connection to source (computer,
CPU) available
USB 2.0 device(s) connected
Off
No connection between CON and CPU
module
3
Status LED
(green)
On
Connection between CON and CPU
module available
Pos: 53 /806-IHSE/ Beschreibung/Di agnose LEDs/474-xx/Dia gnose Zusatzmodul USB 2. 0 @ 6\mod_1304584254816_6. doc @ 51237 @ 3 @ 1