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Installation and Configuration
2.1.2. Motor Supply Connections (TB102)
N O T E : This product requires two power supply connections. The Motor Supply and Control Supply
must both be connected for proper operation.
Motor power is applied to the Ensemble CL Motor Supply connector (refer to
The recommended wire size is 0.5 mm 2 (#20 AWG). The wire must be properly matched to the fuses or
circuit breakers and must be sized to meet local electrical safety codes.
An external 56 VAC (max) center tapped transformer must be connected to TB102. This is used to generate
the internal voltage used to control the motor. The transformer must be capable of supplying 5 A continuous
current and must have primary over-current and over-temperature protection. TB102 also provides the safety
ground connection for the CL.
The transformer primary wiring requires external fuses or a circuit breaker.
W A R N I N G : Do not operate the Ensemble CL without the safety ground connection in place.
EXTERNAL
TRANSFORMER
REQUIRED
28 VAC 10A MAX
28 VAC 10A MAX
50/60Hz
Table 2-3:
Motor Supply Mating Connector
Type
8-Pin Terminal Block
www.aerotech.com
0 VAC-CT
A
B
C
Figure 2-2:
Motor Bus Input Connections
Aerotech P/N
Phoenix P/N
ECK01424
Chapter 2
28 VAC
Center Tap
28 VAC
GROUND
Tightening
Torque (Nm)
1803633
0.22 - 0.25
Ensemble CL
Figure 2-2
for locations).
Motor Power
Supply
56 VAC
Center-Tapped
Transformer
2
Wire Size: mm
[AWG]
2.0 - 0.516 [14-30]
11
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