HEIDENHAIN TNC 306 Service Manual User Manual
Page 145
HEIDENHAIN Service
Function
MP
TNC
TNC
.NC
CNC Input
= TNC
355
AE-6
No.
Bit
2500
360
306
234
MP
Bit
Input Value
Display of the current feed rate
before start in the manual
operating modes (same feed rate
in all axes, i.e. smallest feed
programmed)
7270*
I13
0 =
display inhibited
1 =
display active
167
1
Display of free-run, short-circuit,
positioning feed, eroding feed
7271
-
-
02
-
0 =
display inhibited
1 =
display active
-
0
Display of the current machining
time
7272
-
-
-
0 =
display active
1 =
display inhibited
-
0
Display of the (current) NC blocks
and the Q-parameters in the TEST
mode
7273
-
-
04
-
0 =
display active
1 =
display inhibited
-
1
Display of the current gear stage
after the character "/" in the status
line
7274
0
-
04
-
04
+0 =
display inhibited
+1 =
display active
-
0
Determination of the spindle
performance
1
05
06
-
04
+0 =
via analog output
Caution:
max. value 4.999V
+2 =
via PLC word W660
-
0
Display mode for rotary axis
(if MP 7470 = 0)
7274
-
-
07
-
0 = 0 to 359.999°
1 = -180.000° to +179.999°
-
0
Reference value 100% for display
of spindle performance
7275
04
06
-
04
7274 bit 1 = 0 : 0 to 4.999 [V]
7274 bit 1 = 1 : 0 to 43960
-
0
Decimal sign
7280*
0 =
decimal comma
1 =
decimal point
92
0
0
Tool length in nom./actl. value
display
7285*
03
04
-
04
0 =
tool length ignored
1 =
tool length taken into
account
-
0
* accessible via code number 123
01.02.96 26.2
24