Fagor DDS APS-24, Hardware Manual

Page: 351 / 406

   Connection diagrams
10.
Ref.1912
· 351 ·
DDS
HARDWARE
Diagram of the maneuver
F. H10/24
Compact DDS system. ACD/SCD, SERCOS. 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.
Note.
CNC EMERG. will always be assigned to I1/O1 of the PLC with an 8055/55i CNC. With an 8070 CNC, it may be
assigned to any I/O of the PLC. The contacts associated with relays - KA3, - KA4 and - KA6 are shown in fig.
F.
H10/22
and the contactor - KM1 in fig.
F. H10/23
.
EMERG.
STOP
DR.X
OK
DR.Z
OK
I1 PLC
CNC EMERG.
O1 PLC
-KA1
EMERGENCY LINE
GND ON OFF
TO SPEED ENABLES
-KA4 -KA6
BRAKE
CONTROL
-BRK
CNC
ENABLE
X
CNC
ENABLE
Z
KM1
KA3
KM1
+24 V DC
X+
X-
Z+
Z-
KA1
ON
KM1
OFF
-KM1
DELAY OFF
-KA3
DRIVE
ENABLES
ON
Green
OFF
Red
t (s)
KA3