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DR. JOHANNES
HEIDENHAIN
GmbH
D-8225 Traunreut
'Tel. (08669)
31-O
SERVICE MANUAL TNC 151/155
Page 76
Section
4.4
Kundandienst
Function
Feed rate override
and spindle
Feed rate override,
if rapid
traverse
key is
pressed
in operating
mode "Program
Run"
Feed rate override
in 2% stages or variable
Feed rate override
if Rapid Traverse
Key and
external
directional
keys are pressed
Spindle
override
in 2% stages or variable
Reference
signal
evaluation
for
inhibited
axes
Display
and transducer
supervision
Display
and transducer
supervision
for
inhibited
axes
Transducer
supervision
Input
Xl
x2
x3
x4
x5
The switching-off
of the transducer
supervision
is valid
for
inhibited
and for
released axes
PLC program from RAM or from EPROM
Parameter
I
Input
values
74
75
76
77
c
04 1
inactive
2%
stages
inactive
4 1 2 P p 2 variable
active
active
2%
stages
8 e variable
Add input
values
for
functions
requested
0 B inactive
1 A active
02
:
switched-off
1 P active
active
2 2 switched-off
active
4 P switched-off
active
8 P switched-off
active
16 p switched-off
active
32 1 switched-off
Add input
values
for
functions
requested
0 P RAM
1 ; EPROM
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