Fagor AXD 1.25 - Page 53

Power supplies
POWER SUPPLIES
Regenerative power supplies
2.
53
DDS
HARDWARE
Ref.1310
Block diagram
F. H2/16
Block diagram.
SYSTEM SPEED ENABLE
ERROR RESET
GND
RELAY CONTACT N.A.
SYSTEM OK.
X2
POWER L1, L2, L3, GROUND
POWER SUPPLY
GROUND
AUXILIARY POWER
L2
L1
STATUS MANAGEMENT & MODULE ERRORS
START UP
CIRCUIT
POWER SUPPLY
CONTROL &
MANAGEMENT OF
INTERMEDIATE
CIRCUIT
EXTERNAL CHOKE
CONNECTION
L+
Re
Ri
L-
L+
INTERMEDIATE
CIRCUIT
INVERTER
X1 ( RIBON CABLE )
+12VDC MSC Ready
Status PS xx
ERROR RESET GND
SYSTEM SPEED ENABLE
[1
+24VDC, GND
X4, X5 & X6
[1. Status PS xx. It is an AND of the DR. OK of all the drives connected to the PS power supply.