HEIDENHAIN iTNC 530 HSCI Service Manual

18 – 270 HEIDENHAIN Service Manual iTNC 530 HSCI
18.12 Power supply of the TE 6xx keyboard unit
Further information and layout of USB
--> See ”Connector designations and pin layouts” on page 28 – 453.
Supply voltage: +5 Vdc
Errors  Keystrokes are not transmitted.
 The connected USB device cannot be addressed.
Troubleshooting
8 Try USB devices with lower current consumption.
8 Disconnect the USB devices from the USB connector type A on the TE 6xx.
Figure: USB connectors type A and B on the rear side of the TE 630
Device powering the TE 6xx
(alternatives)
Connector for TE 6xx
power supply
Devices and outputs powered by
TE 6xx
 MC 6222
 BF 250
USB type B USB devices
at USB connector type A
Note
The TE 6xx features "power distribution switches."
These are electronic fuses that separate USB devices that draw too much current from
the TE 6xx.
Note
If USB components that are connected to the free USB connector on the TE 6xx require more than
0.1 A, a separate power supply becomes necessary for these components. One possibility is the
USB hub fromHEIDENHAIN.

HEIDENHAIN iTNC 530 HSCI Specifications

General

Brand	HEIDENHAIN
Model	iTNC 530 HSCI
Category	Control Systems
Language	English