Fagor DDS Series Hardware Manual page 353

Diagram for general connection to mains
WARNING. When using an isolating transformer, the secondary must be
connected in star and its middle point must be connected to GND.
PE
L1
- F3
L2
- F4
L3
- F5
N
IT A MUST TO USE FUSES
- S1
MECHANICAL
MAIN SWITCH
Note. Observe that having the main key -S1 closed, although the power
contactor - KM1 is open, the internal 24 auxiliary power supply of the
unit remains connected through its connector X1 to feed the control
circuits of the drive.
F. H10/26
ACD/SCD compact drive, CAN. Diagram for general connection to mains.
Diagram of the maneuver
Important.
T h e r e l a y K A 3 u s e s d e l a y e d
d e a c t i v a t i o n ( t s e c o n d s )
maintaining the DRIVE ENABLE
control signal active for a few
seconds to maintain motor torque
while the vertical axis holding
brake is enabled.
See parameter GP9 in the
"man_dds_soft.pdf" manual.
Note.
C N C E M E R G . w i l l a l w a y s b e
assigned to I1/O1 of the PLC with
an 8055/55i CNC. With an 8070
CNC, it may be assigned to any I/O
o f t h e P L C . T h e c o n t a c t s
associated with relays - KA3, - KA4
and - KA6 are shown in fig.
and the contactor - KM1 in
H10/25
fig. .
F. H10/26
F. H10/27
Compact DDS system. ACD/SCD, CAN. Diagram of the maneuver.
- Q1
DIFFERENTIAL
BREAKER
TO THE X1
CONNECTOR
+24VDC
X+
X-
KA1
Z+
Z-
KM1
ON
EMERG.
STOP
DR.X
OK
OFF
DR.Z
OK
I1 PLC
-KM1 -KA3
CNC EMERG.
DRIVE
O1 PLC
ENABLES
-KA1
F.
EMERGENCY LINE
GND
MAIN FILTER 42A-A
L1
L2
L3 L2
TO THE POWER CONNECTOR
ACD/SCD COMPACT DRIVES
3x 400-460 VAC
KM1
KM1
KA3 KA3
CNC CNC
ON OFF
ENABLE ENABLE
Green Red
X Z
DELAY OFF
t seconds
-KA4 -KA6
ON OFF TO SPEED ENABLES
   Connection diagrams
L1
L2
L3
10.
- KM1
CONTACTOR
L1
BRK
BRAKE
CONTROL
(See GP9)
HARDWARE
DDS
Ref.1912
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