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-IO Expansion Board
3.1.3. Brake / Mechanical Relay Interface Connector
The normally-open relay contacts are accessible through TB301 and the Motor Feedback connector (J207).
The normally-closed relay contact is only accessible through TB301 (see
connector allows the brake wires to be included in the motor feedback cable and eliminate the need for a
separate brake cable.
Table 3-5:
Brake / Mechanical Relay Connector Pin Assignment (TB301)
Pin#
Description
1
Brake Relay Output Normally Closed Contact
2
Brake Relay Output Common Contact
3
Brake Relay Output Normally Open Contact
(1) For JP3 jumper configuration, refer to
Table 3-6:
Mating Connector
Type
3-Pin Terminal Block
Table 3-7:
Brake / Mechanical Relay Connector Pin Assignment (J207)
Pin#
Description
13
Optional Brake - Output
25
Optional Brake + Output
Figure 3-2
is an example of a +24 VDC Brake connected to J207, the Motor Feedback connector. In this
example the external +24 power source is connected to TB301. Note that JP3 is set 1-2 and 3-4 with all
others removed.
1A
+
24VDC
-
3
2
BRAKE
NOISE SUPPRESSION
CIRCUIT
www.aerotech.com
Table 3-3
Aerotech P/N
Phoenix P/N
ECK01449
NC
TB301-1
C
TB301-2
NO
TB301-3
BRAKE-
J207-13
-
+
BRAKE+
J207-25
CHANGE JUMPERS TO:
1
JP3 1-2 IN, 3-4 IN, ALL OTHER JUMPERS OUT
VARISTOR: AEROTECH P/N ECR181
2
HARRIS P/N: V33ZA1
Figure 3-2:
Brake Connected to J207
Chapter 3
Ensemble HPe 150/200
Figure
(1)
Tightening
Torque (Nm)
1881338
N/A
-IO/-IOH BOARD
1
JP3-A
2
1
JP3-B
4
3
JP3-C
6
5
JP3-D
8
7
OPTIONAL RC SNUBBER:
3
3-3). The Motor Feedback
In/Out/Bi
Output
Output
Output
2
Wire Size: mm
[AWG]
0.5 - 0.080 [20-28]
In/Out/Bi
Output
Output
+5V
NC
RLYV23026SMT
47 1/2 W RESISTOR
.1uF 250 VAC CAPACITOR
69
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