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    i-SERVO


    ★ Variable torque control mode
    ★ Four drive modes and three control mode are available
    ★ High speed, High torque
    ★ High-precision position positioning
    ★ High reliability system
    ★ High response
    ★ Low heat generation and energy saving
    ★ Shorten the setting time when stopping
    ★ High-speed position interception and output comparison
    ★ Position motion control mode
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    Update:2022.5.6

    Model No.

    i-SERVO (GMT5020-ST2)

    Specification

    Input Power 

    DC 24V ± 10%,GMT5020-ST2 Rated 2A、Max. 4A

    DC 48V ± 10%,GMT5020-ST2 Rated 1A、Max. 3A

    Rated Output Current

    GMT5020-ST2、2A (o-peak)

    GMT5040-ST2、4A (o-peak)

    Max. Output Current

    GMT5020-ST2、3A (o-peak)

    GMT5040-ST2、6A (o-peak)

    Motor

    2-Phase Stepper Motor (Include Encoder)

    Drive Type

    PWM Chopper Circuit

    Quadrant

    4 - Quadrant Operation

    Interface

    Input:

    1. Digital Input X 5

    2. Mechanical Sensor Input + LM、- LM、ORG

    3. Analog Input (Option) X 1

    4. Encoder Input (A、B、Z)

    Ourput:

    1. Digital Output X 4

    2. Compare out X 1

    3. Brake Ourput

    Digital Input

    SERVO ON (Servo On)

    START (Motor Start / Stop)

    RESET (Alarm Reset)

    SELECT PROGRAM (4 bit)

    CONT MODE (Switching Control Mode)

    Digital Output

    IN POTISION

    ALARM

    TORQUE LIMIT

    LED Display

    Power、Alarm、In Motion

    Communication I / F

    RS485,Max. 16-axis are connectable

    RS232C

    Control Mode

    1. Position Control Mode

    2. Speed Control Mode

    3. Torque Control Mode

    4. Under Pressure Control Mode

    Load Inertia

    Less than 20 Times the Motor Inertia

    Board Dimension

    W80 X D116 X H20

    Operating Temperature / Humidity

    0 ~ 50°C,Less than 85%RH (No Condensation)

    Resist Temperature

    - 20 ~ 85°C,Less than 85% (No Condensation)

    Air

    Prevent corrosive gas

    Position Control Specification

    Position Mode

    1) Full Time Closed Mode

    2) Dual Mode (Under Speed is Open,Above Speed is Closed)

    3) Full Time Open Mode

    4) Stepping Closed Loop Mode

    Positioning Accuracy

    Encoder Resolution ± 1 Pulse

    Instruction Max. Frequency

    900 Kpps

    Electronic Gear

    A / B

    A= 1 ~ 10000

    B= 1 ~ 10000

    Feed Forward

    0 ~ 100%

    Positioning Completion Range (Inposition)

    0 ~ ± 1,000

    Full Count Range

    ±1 ~ 2147483647

    Speed Control Specification

    Speed Command

    Digital Value (PPS)

    Speed Control Ratio

    Above 500:1 

    Rotation Direction

    Digital Input (DIR)

    Parameter

    Start / Stop

    Digital Input (START)

    Parameter

    Acceleration & Deceleration Function

    n X Max.rpm X 0.125 ms

    Parameter n:0 ~ 10

    Torque Control Specification

    Torque Command

    Digital Value (PPS)

    Variable Torque Range 

    0 ~ 100 %

    Speed Limit

    Digital Value (RPM)

    Rotation Direction

    Digital Input (DIR)

    Parameter

    Start / Stop

    Digital Input (START)

    Parameter

    Under Pressure Control Specification

    System Form

    Under Pressure when Position Control Mode

    Under Pressure when Speed Control Mode

    Press Torque Command Value

    Digital Value ( X 0.1 %)

    Variable Torque Range 

    0 ~ 100 %

    Standard Motor + Drive Combination

    Product ModelMotor modelDrive model
    i-SERVO-ST-20M-GMTM-20M-GGMT5020-ST2-20M
    i-SERVO-ST-25M-GMTM-25M-GGMT5020-ST2-25M
    i-SERVO-ST-28M-GMTM-28M-GGMT5020-ST2-28M
    i-SERVO-ST-35M-GMTM-35M-GGMT5020-ST2-35M
    i-SERVO-ST-42M-GMTM-42M-GGMT5020-ST2-42M
    i-SERVO-ST-42L-GMTM-42L-GGMT5020-ST2-42L
    i-SERVO-ST-56M-GMTM-56M-GGMT5020-ST2-56M
    i-SERVO-ST-56L-GMTM-56L-GGMT5020-ST2-56L

    ※ Motor can be provided separately with Encoder

     

    Motor Specifications

    ModelMotor model
    (mm)
    Encoder resolution
    (PPR)
    Rated torque
    (mN.m)
    Maximum torque
    (mN.m)
    Rotational inertia(g*cm2)Starting torque
    (mN.m)
    Weight
    (g)
    Motor shaft
    (Ø)
    TM-20M-G□20 x 566,400TBD362.92704
    TM-25M-G□25 x 50.59,600106mNm140451205
    TM-28M-G□28 x 50.59,600106mNm140451205
    TM-35M-G□35 x 6112,800TBD28040103005
    TM-42M-G□42 x 5816,000300mNm5507516.73705
    TM-42L-G□42 x 7016,000TBD690162305608
    TM-56M-G□56 x 6016,000706mNm900180296208
    TM-56L-G□56 x 8716,000TBD15304906011508

     ※ Encoder can choose to use (Option)