HEIDENHAIN TNC 407 (243 020) Service Manual - Manual (Page 61)

SERVICE MANUAL TNC
01.09.1995
Paae 51.2
12.3 Error Messages
HANDWHEEL
Data transfer (cable) has been interrupted.
HANDWHEEL DEFECTIVE
The light unit in the electronic handwheel is not emitting enough light,
with the result that the signals in the handwheel are too small. An error
signal is sent
the serial interface of the handwheel.
HANDWHEEL NOT READY
X
A:
B:
E:
F:
H:
I:
J:
No manual handwheel connected
Identification code of the manual handwheel does not match MP7640
Contamination, Y axis identification (only for multi-axis
Error during receipt of data
Incorrect BCC check sum received
Manual handwheel outputs “Wrong identification received”
Manual handwheel outputs ‘Incorrect BBC check sum received”
Manual handwheel outputs “Transmission
Manual handwheel outputs “Wrong number of initialising parameter received”
Manual handwheel outputs “Wrong value of initialising parameter received”