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Hardware Descriptions
2.8 Handheld units
Manual
80
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Order Number
Description
Order number (MLFB)
HT8 without handwheel
6FC5 403 - 0AA20 - 0AA0
HT8 with handwheel
6FC5 403-0AA20-1AA0
Features
The SINUMERIK HT8 is a handheld operating and programming device that combines the
functions of an operator panel front and a machine control panel. The HT8 has a 7.5" TFT
color display and is operated via a touch screen and membrane keys. It is equipped with an
emergency stop button and two 3-position acknowledgement buttons for left and right-
handed operators.
The HT 8 is hot-plug capable. This allows trouble-free connecting and disconnecting of the
connector during operation, without triggering an Emergency Stop.
The HT 8 is available in two variants:
●
with acknowledgement button, Emergency Stop button, override rotary switch
●
with acknowledgement button, Emergency Stop button, rotary override switch, and
handwheel
The module has the following essential features:
●
LC display as a Touch Screen
–
640 x 480 (VGA) Color TFT
–
Inverter on board
●
52-key membrane keyboard
–
24 machine control keys
–
28 control keys (number block keys, cursor pad, function keys)
●
Emergency stop button
●
Rotary override switch (19 positions)
●
Handwheel (optional)
●
2 acknowledgement buttons (2-channel, 3-stage)
●
Serial interfaces:
–
HT 8 connecting cable to terminal box / connection module
–
USB interface (with dummy plugs)
●
CF Card interface
●
Power supply (+24 V)