Fagor DDS Series Hardware Manual page 342

   Connection diagrams
Diagram for general connection to mains
PE
10.
Note. Observe that having the main key - S1 closed, although the power
contactor - KM1 is open, the external APS-24 auxiliary power supply
remains connected through its connector X1 to feed the control circuits
of the drive.
F. H10/11
System with a PS-65A power supply. Diagram for general connection to mains.
Diagram of the maneuver
Important. The relay - KA3 uses delayed deactivation (t seconds) 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.
358
PS-65A
SYSTEM OK
CNC EMERG.
O1 PLC
DDS
HARDWARE
Note. CNC EMERG. will always be assigned to I1/O1 of the PLC with an 8055/55i CNC. With an 8070 CNC, it
Ref.1912
may be assigned to any I/O of the PLC. The contacts associated with relays - KA2, - KA3, - KA4, - KA5, - KA6
and - KA7 are shown in fig.
F. H10/12
System with a PS-65A power supply. Diagram of the maneuver.
· 342 ·
WARNING. When using an isolating transformer, the secondary must be
connected in star and its middle point must be connected to GND.
L1 - F3
L2
- F4
L3 - F5
N
IT A MUST TO USE FUSES
- S1
MECHANICAL
MAIN SWITCH
+24VDC
X+
KA1
KM1
X-
Y+
Y-
Z+
Z-
KM1
ON
EMERG.
STOP
OFF
-KA2
SYSTEM
I1 PLC
SPEED
ENABLE
-KM1 -KA3
-KA1
EMERGENCY LINE
GND
F. H10/10
- Q1
DIFFERENTIAL
BREAKER
TO THE X1 CONNECTOR
APS-24 AUXILIARY
POWER SUPPLY
KA2 KA2
CNC
ENABLE
S
ON OFF
Green Red
DELAY OFF
t seconds
-KA7
DRIVE
ENABLES
(See GP9)
ON OFF
and the contactor - KM1 in fig.
MAIN FILTER 130A-A
L1
L2
L3
L1 L2
TO THE POWER CONNECTOR
PS-65A POWER SUPPLY
3x 400-460 VAC
KA1
KA2
CNC CNC CNC
ENABLE ENABLE ENABLE
X Y Z
BRK
-KA4 -KA5 -KA6
to SPEED ENABLES
.
F. H10/11
L1
L2
L3
- KM1
CONTACTOR
BRAKE
CONTROL
(See GP9)