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14

STRAC2 Hardware Manual

920-0118 Rev B

03/26/21

5  Motor selection

Each position of the 16-bit rotary switch selects a different motor, and automatically sets the configuration parameters in the drive. The 
STRAC2 drive comes programmed with up to 16 typical motors as factory defaults. Drives can be customized with specially selected 
motors when required. 

NOTE: Drive’s running current will be limited by the lower value between motor selection rotary 
switch and the dip current switch

When the motor selection is changed, the drive power supply will need to be cycled.

BDC Position

Motor

Wiring

Up-limit current 

setting(A)

0

Reserved

0

1

Reserved

0

2

Reserved

0

3

Reserved

0

4

Reserved

0

5

Reserved

0

6

Reserved

0

7

HT23-552

Series Connected

0.75

8

HT23-553

Series Connected

0.75

9

HT23-554

Series Connected

0.9

A

HT34-495/695

Series Connected

2.5

B

HT34-496/696

Series Connected

2.5

C

HT34-497/697

Series Connected

2.5

D

HT34-506C

Series Connected

2.5

E

Custom Motor

2.5

F

Custom Motor

2.5

Summary of Contents for Applied Motion Products STRAC2

Page 1: ...Applied Motion Products Inc Hardware Manual STRAC2 AC Input Step Motor Drive...

Page 2: ...Microstep Resolution 11 4 2 Running Current 12 4 3 Idle Current 12 4 4 Step Input Signal Filter 12 4 5 Anti Resonance 12 4 6 Step Smoothing Filter 13 4 7 Self Test 13 4 8 Step Direction Mode and CW CC...

Page 3: ...0 4000 5000 8000 10000 20000 25000 steps rev Running Current peak setting switch selectable 8 settings 0 6A 0 8A 1 0A 1 2A 1 6A 1 8A 2 0A 2 5A Idle Current automatic reduction of running current 1 sec...

Page 4: ...mounted only on the narrow side of the chassis M4 screws should be used in the two holes at the back of the drive The amplifiers in the drive generate heat To operate the drive continuously at maximum...

Page 5: ...20 0118 Rev B 03 26 21 3 Connections To use the STRAC2 Step Drive the following items are needed Universal AC input of 90 to 240 VAC Pulse Direction signal A compatible step motor AC input voltage mus...

Page 6: ...be taken when working with high voltages 3 2 Connecting to a Motor Motor connections should be made according to the following diagrams Never connect or disconnect the motor while the power is on Note...

Page 7: ...are shown below NC means not connected A A NC B B NC 6 lead motor Red Black Red Wht Green Grn Wht White A A NC B B NC 6 lead motor Grn Wht White Green Red Red Wht Black 6 Leads Series Connected 6 Lea...

Page 8: ...IR They accept 5 to 24 volt single ended or differential signals up to 2MHz The maximum voltage that can be applied to the input is 28V The motor executes one step when the STEP input closes The direc...

Page 9: ...ximum voltage that can be applied to the input is 28V When EN input is closed the driver amplifier is deactivated all the MOSFETs will shut down and the motor will be free When EN input is open the dr...

Page 10: ...ically isolated The maximum collector current is 100mA and the maximum collector to emitter voltage is 30 volts The output can be wired to sink or source current When drive is working normally the out...

Page 11: ...1 Microstep Resolution The microstep resolution is set by the SW1 SW2 SW3 and SW4 switches There are 16 settings Microstep steps rev SW1 SW2 SW3 SW4 200 ON ON ON ON 400 OFF ON ON ON 800 ON OFF ON ON...

Page 12: ...is highly recommended that the idle current reduction feature be set as low as the application can tolerate Idle SW8 50 ON 90 OFF 4 4 Step Input Signal Filter STRAC2 Drive selects the digital signal f...

Page 13: ...o perform a Self Test move of 2 revolutions both CW and CCW at 5 rps Setting SW16 to OFF will disable this feature 4 8 Step Direction Mode and CW CCW Mode Jumper Most indexers and motion controllers p...

Page 14: ...mited by the lower value between motor selection rotary switch and the dip current switch When the motor selection is changed the drive power supply will need to be cycled BDC Position Motor Wiring Up...

Page 15: ...0 0387 Note The Drive Current Setting shown here differs from the rated current of each motor because the rated current is RMS and the drive current setting is peak sine If you are using a motor not l...

Page 16: ...abled If the red LED flashes an error has occurred Errors are indicated by combinations of red and green flashes as shown below Code Error Solid green Motor Disabled Flashing green Motor Enabled 3 red...

Page 17: ...SW3 SW4 200 400 800 1600 3200 6400 12800 25600 1000 2000 4000 5000 8000 10000 20000 25000 ON ON ON ON ON OFF ON ON ON ON ON ON ON OFF OFF OFF ON ON ON OFF ON ON ON ON ON OFF OFF OFF OFF OFF OFF OFF O...

Page 18: ...voltage protection point is 75VAC over voltage protection point is 145VAC When the input switch is on 230V status under voltage protection point is 135VAC over voltage protection point is 295VAC 7 2...

Page 19: ...19 STRAC2 Hardware Manual 920 0118 Rev B 03 26 21 8 Contacting Applied Motion Products 404 Westridge Dr Watsonville CA 95076 USA 1 800 525 1609 www applied motion com...

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