9
Installation
Connect the power input leads and DC motor to connector
SO501 as shown in Figure 4 (page 10). Connect the speed
adjust potentiometer and inhibit switch (if used) as shown in
Figure 5 (page 11). Connect a voltage signal source (if used)
as shown in Figure 6 (page 12).
Motor connections
Minarik drives supply motor voltage from A1 and A2
terminals. It is assumed throughout this manual that, when A1
is positive with respect to A2 , the motor will rotate clockwise
(CW) while looking at the output shaft protruding from the
front of the motor. If this is opposite of the desired rotation,
simply reverse the wiring of A1 and A2 with each other.
Connect a DC motor to SO501 terminals A1 and A2 as shown
in Figure 4 (page 10). Ensure that the motor voltage rating is
consistent with the drive’s output voltage.
Warning
Do not connect this equipment with power applied.
Failure to heed this directive may result in fire or serious
injury.
Minarik strongly recommends the installation of a master
power switch in the voltage input line. The switch
contacts should be rated at a minimum of 200% of motor
nameplate current and 250 volts.
Connections
250-0146r3_readers_spreads.qxd 7/10/01 4:40 PM Page 9
Summary of Contents for MM30000 Series
Page 1: ...SCR Adjustable Speed Drives for DC Brush Motors User s Manual MM30000 Series Model MM31640A...
Page 8: ...2 Figure 1 Dimensions Dimensions...
Page 24: ...18 Operation Figure 9 Dynamic Brake Connection...
Page 41: ...35 Figure 20 Diagnostic LED Locations POWER LED CURRENT LIMIT LED...
Page 46: ...Notes...