
5. TOOL FUNCTION (T FUNCTION)
B–64153EN/01
74
The station number (tool number) being set when the power is turned on
is displayed on the position display screen. The number to be displayed
should be set to a PMC address <G234 – G237>.
The station number (Tool number) selected present after the power supply
is turned on can be displayed in the position display in case of the machine
which does not do the turret indexing (No T axis control).
Input in binary code of 32 points.
CAUTION
1 Set the data to PMC address <G234 – G237> within 2 sec
after power is turned on.
2 This signal becomes effective when parameter PWT (No.
16262#2) is set to 1.
When parameter JGT (No.16262#1)=1, T codes can be
displayed on the position display screen in the Jog mode by
the signals TI00 to TI31.
The content of the number of punches of the tool until at that time which
corresponds to T code instructed when T command is done is outputted
to PMC from CNC.
It is a binary code signal of 32 points.
Correspond to the number of punches and the signal as follows.
Number of punches = 2 Pi (0 to 99999999)
However Pi = 0 when PNi is 0.
Pi = 1 when PNi is 1.
Read of
T command
T code
signal
‘TF’
Number of
punches
‘FIN’
TMF
When the T command is done, T code signal is turned to 1 and the number
of punches up to that point corresponding to the T code is outputted.
The content is maintained until a new T command is done.
CAUTION
Signals PN00 to PN31 are 0 until T command is done for the
first time after the power supply is turned on.
5.3.4
T Code Display Signal
(Input) TI00 – TI31
<G234 – G237>
5.3.5
Number of Punches
Signal (Output)
PN00 – PN31
<F234 – F237>