Fagor DDS Series, Hardware Manual

Page: 353 / 406

   Connection diagrams
10.
Ref.1912
· 353 ·
DDS
HARDWARE
Diagram for general connection to mains
Diagram of the maneuver
F. H10/26
ACD/SCD compact drive, CAN. Diagram for general connection to mains.
F. H10/27
Compact DDS system. ACD/SCD, CAN. Diagram of the maneuver.
PE
- S1
MECHANICAL
MAIN SWITCH
- F3
- F4
- F5
MAIN FILTER 42A-A
L1
L1 L2 L3
3x 400-460 VAC
2x 400-460
VAC
L1
L2
L3
CONTACTOR
- KM1
L2
N
- Q1
DIFFERENTIAL
BREAKER
WARNING.
When using an isolating transformer, the secondary must be
connected in star and its middle point must be connected to GND.
POWER MAINS
IT A MUST TO USE FUSES
TO THE X1
CONNECTOR
TO THE POWER CONNECTOR
ACD/SCD COMPACT DRIVES
L1
L2
L3
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.
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 ME 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.
F.
H10/25
and the contactor - KM1 in
fig.
F. H10/26
.
KA3
-KA6
EMERG.
STOP
DR.X
OK
DR.Z
OK
I1 PLC
CNC EMERG.
O1 PLC
-KA1
EMERGENCY LINE
GND
ON OFF TO SPEED ENABLES
-KA4
BRAKE
CONTROL
BRK
(See GP9)
CNC
ENABLE
X
CNC
ENABLE
Z
KM1
KA3
KM1
+24VDC
X+
X-
Z+
Z-
KA1
ON
KM1
OFF
-KM1
DELAY OFF
-KA3
DRIVE
ENABLES
ON
Green
OFF
Red
t seconds