Connecting
3.3 Connecting the interfaces on the PPU
Electrical Installation Manual
Operating Instructions, 12/2014, 6FC5397-2EP10-0BA0
23
Table 3- 6 Pin assignment of X21 (FAST I/O)
1 +24 V +24 V input (20.4 - 28.8 V)
2 NCRDY_1 NCRDY contact 1
3 NCRDY_2 NCRDY contact 2
4 DI1 Digital input
5 DI2 Digital input
6 BERO_SPINDLE or DI3 Spindle bero or digital input
7 DO1 Fast output
8 CW Spindle rotating clockwise
9 CCW Spindle rotating counter-clockwise
10 M Ground
You can connect the FAST I/O to the inverter to control the spindle rotating direction
(unipolar):
NC readiness is in the form of a relay contact (NO). It must be integrated into an
EMERGENCY STOP circuit. The connection diagram is shown as follows:
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