Drives
DRIVES
Dual-drives
3.
Ref.2003
· 129 ·
QC-PDS
HARDWARE
X12 connector.
Connection for the servomotor holding brake
Male 4-pin connector located on top of the unit and identified as X12.
Female aerial plug connector with screw connection with tension sleeve
and lock and release lever supplied as an accessory. Used to connect the
holding brake for the A feed axis servomotor, but not B.
The following table shows the main data of the aerial connector and the
wire to be connected:
Pinout
Pin description
The pinout is printed on the connector as B-, B+, -, +.
Installation
See section, FEED AXIS SERVOMOTOR WITH BRAKE on 8.5.3 MOTOR POWER
CONNECTION.
NOTE. ALWAYS install the braking servomotor as axis A.
Connector data
Nr of poles 4
Gap (mm) 3.5
Min./max. tightening torque (N·m)
0.22/0.25
Flat screwdriver, size (mm)
0.4 x 2.5
Minimum section (mm²) 1
Maximum section permitted (mm²) 1.5
Current (A) < 1.5
Connection data
Length to strip (mm) 7
F. H3/66
X12 connector. Pinout.
T. H3/30
X12 connector. Pin description.
Pin Signal Description
1
+
BR 24 V DC. +24 V DC input supplied from a regulated
external auxiliary power supply
2
-
Power GND
3
B+ Brake (+)
4
B- Brake (-)
+
BR
24
V
DC
-
GND
B+
B-
1
2
3
4
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