Other Cautions; Spg Selecting Conditions - Toshiba TOSNUC 92 Connection Manual

6. Other Cautions

6.1

SPG Selecting Conditions

The spindle pulse generator (SPG) connected to this CNC system should satisfy the
following conditions.
Number of pulses
Signal
Type of output
Note:
1) The number of pulses recommended is 1024 P/R.
2) Phase A and B signals should be set HIGH only once while the zero point signal
is set HIGH.
Phase A
Phase B
Phase Z
Table 6.1.1
(1024 P/R)
A/B90° phase signal + zero (0) point signal
Line driver output
Fig. 6.1.1
– 99 –
STE 73843