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90VDC motor, or “J” for a 230VAC input and 180VDC motor. 
 
2. Output Wiring  
a.  Connect the motor to  the “A1” and “A2” terminals of the drive.  Do not operate the control without connection to the motor. 
b. Install a jumper for armature voltage feedback at position “I”. 
 
3. Control Wiring  
a.  Speed  potentiometer  -  For  unidirectional  rotation,  connect  a  5K,  1/4  watt  speed  potentiometer,  with  the  wiper  connected    to 
terminal “8” and CCW end to terminal “3”.  Connect the other end to terminal “1”.  For bi-directional rotation, connect the CCW 
end to terminal “2”.  
b. If an external speed reference signal is used, first set-up and adjust the system with a 5K potentiometer as a speed reference.  
Connect the

 

external source only after satisfactory operation with a potentiometer, as any problem may then be directed toward 

interfacing.  The frequency of a pulse width modulated input signal must exceed 50Hz, otherwise damage may result.     
An external  signal of 0 to positive 6VDC  is  used  for forward motion.   A zero to -6VDC signal is required for reverse  motion.  
Wire common to terminal “3” and reference signal to terminal “8”. 

Wiring Diagram and Model 12M6-42000 

DEAD
BAND

8.00"

12

11

10

9

8

7

6

5

4

3

2

1

L1

H1

H3

H2

H4

L2

A2

S1

S2

A1

COM

-6V

+6V

7.00"

3.50"

STABILITY

CURRENT
LIMIT

MAX
SPEED

IR
COMP

JUMPERS

K

J

I

H

G

F

E

D

C

B

A

FUSE

TACH FB

INHIBIT

AC LINE

120V

120V

240V

MOTOR

AC LINE

FACTORY
JUMPER

90V
180V
VOLT FB
TACH FB
115V
75V
50V
35V
22V
15V
10V

Summary of Contents for GEN-PACK H-W 12M6-42000

Page 1: ...f power For this reason it may be necessary to derate the motor to avoid overheating Consult with the motor manufacturer and Gemini for specific information INSTALLATION Carefully mount the chassis or enclosure allowing clearances for access air flow and conduit entry The environment should be free of vibration and contaminants The operating temperature range for the Gemini drive is 32 to 104 degr...

Page 2: ...e system with a 5K potentiometer as a speed reference Connect the external source only after satisfactory operation with a potentiometer as any problem may then be directed toward interfacing The frequency of a pulse width modulated input signal must exceed 50Hz otherwise damage may result An external signal of 0 to positive 6VDC is used for forward motion A zero to 6VDC signal is required for rev...

Page 3: ...he motor runs away in the desired direction remove power and reverse the polarity of the tach leads b If the drive runs in the wrong direction remove power and reverse the polarity of the armature leads c If the drive runs at a low controlled speed but in the wrong direction remove power and reverse the polarity of both the armature and tach leads d If the drive runs at controlled low speed in the...

Page 4: ...t limit pot CL clockwise approximately 25 30 The motor should not be rotating 5 Turn the deadband pot DEAD B clockwise until a slight buzzing is heard 6 Reconnect the speed pot or external signal and set the current limit pot CL to approximately 50 7 Increase speed and observe motor direction Remove power and reverse the motor leads if incorrect 8 While varying the signal up and down adjust the st...

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