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Baldor MN781W manual

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Table of contents for the manual

  • Page 1

    ADJUST ABLE SPEED DRIVE Series 5 Inverter W ashdown 3/01 MN781W Installation & Operating Manual[...]

  • Page 2

    T ABLE OF CONTENTS Section Page i. Simplified Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ii. Safety Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 3

    i . SIMPLIFIED OPERA TING INSTRUCTIONS W ARNING! Disconnect main power when making connections to the control. A . AC Line Connection – Connect the AC line to L1 and L2 terminals of T erminal Block TB1 and the ground wire (Earth) to the green ground screw as shown in Figure 4, on page 6, and as described in Section IIA, on page 6, and Section IIB[...]

  • Page 4

    I. INTRODUCTION The Baldor ID5601-WO Adjustable Speed Drive is a variable speed control in a NEMA-4X / IP- 65 washdown and watertight enclosure. It is designed to operate 208 - 230 V olt 3-phase AC induction motors through 3.6 Amps RMS. The sine wave coded Pulse Width Modulated (PWM) output, which operates at a frequency of 8 kHz, provides high mot[...]

  • Page 5

    3 VIOLET WHITE ORANGE (BACK VIEW) MAIN SPEED POTENTIOMETER (BACK VIEW) START/STOP SWITCH 1. 2. FOR OPTIONAL ID5SI-2 SIGNAL ISOLATOR. ARE USED FOR OPTIONAL R/F, B- AND B+ TERMINALS FWD-STOP-REV SWITCH. REV TERMINAL IS USED RED BLACK WHITE CL BOOST COMP ACCEL DECEL MIN MAX P2 P1 P3 STOP FWD RUN REV COM STOP R/F G B R Y POWER STATUS LED BOARD CON1 J1 [...]

  • Page 6

    4 POWER STA TUS REVERSE FORWARD STOP ST ART POWER 50 40 0 60 70 80 90 100 ON OFF 30 20 10 AUTO MANUAL STOP % SPEED SHOWN WITH OPTIONAL AUTO/MANUAL AND FORWARD-STOP-REVERSE RECOMMENDED MOUNTING SCREW: 1/4" (M6) 2.53 [139.97] 5.51 [128.59] 5.06 [7.97] 0.31 5.86 9.53 [224.00] 8.82 [208.17] 8.20 [241.96] [64.35] [148.94] FIGURE 3 – MECHANICAL SP[...]

  • Page 7

    5 II. WIRING INSTRUCTIONS W ARNING! Read Safety W arning, on page 1, before using this control. Disconnect the AC line before wiring. Note: T o avoid erratic operation, do not bundle AC line and motor wires with wires from sig- nal following, Start/Stop Switch or any other signal wires. Use shielded cables on all signal wiring over 12” (30cm). Sh[...]

  • Page 8

    A. AC Line Connection – Wire the AC line input to L1 and L2 terminals of T erminal Block TB1 as shown in Figure 4. Be sure both Jumpers J1 and J2 are set to the “1 15V” posi- tion for 1 15 V olt AC line input or to the “230V” position for 208/230 V olt AC line input. B. Ground Connection – Earth ground the control chassis using the gree[...]

  • Page 9

    Note: T o eliminate the Start/Stop function, connect RUN and COM terminals with the jumper that is provided. See Figure 7, on page 6. CAUTION! Using a jumper to eliminate the Start/Stop function will cause the motor to run at the Main Speed Potentiometer setting when the AC line is applied. F . V oltage Following Connection – An isolated 0 - 5 V [...]

  • Page 10

    8 fault). T o set the control to automatically reset after a fault has been cleared, set Jumper J3 to the "AUTO" position. See Figure 12. (Also see section VIB, on page 9 and T able 4, on page 10.) W ARNING! The motor will automatically restart when the AC line is applied, if Jumper J4 is set to the "AUT O" or “ MAN ” positi[...]

  • Page 11

    9 B. The hi-pot tester must have an automatic ramp-up to the test voltage and an automatic ramp-down to zero voltage. Note: If the hi-pot tester does not have automatic ramping, then the hi-pot output must be manually increased to the test voltage and then manually reduced to zero. This pro- cedure must be followed for each machine to be tested. A [...]

  • Page 12

    10 W ARNING! The motor will automatically start when the AC line is applied or a fault is cleared, if Jumper J4 is set to the “ AUT O ” or “ MAN ” position and the Start/Stop Switch is eliminated. VII. AC LINE FUSING This control does not contain AC line fuses. Most electrical codes require that each ungrounded conductor contain circuit pro[...]

  • Page 13

    11 more rapid deceleration time, rotate the DECEL trimpot coun- terclockwise. For longer deceleration time, rotate the DECEL trimpot clockwise. See Figure 20. Note: T o provide increased resolution of the ACCEL and DECEL trimpots, 50% rotation covers 0.3 - 5 seconds. Application Note: On applications with high inertial loads, the deceleration may a[...]

  • Page 14

    12 The CL trimpot is factory set for 160% of Jumper J3 range setting. For a higher current limit setting, rotate the CL trimpot clockwise. For a lower current limit setting, rotate the CL trimpot counterclockwise. The current limit also contains I 2 t trip function. The control will trip according to a predetermined current vs. time function. The t[...]

  • Page 15

    IX. DIAGNOSTIC LEDs The motor control is designed with LEDs mounted on the front cover to display the control’s operational status. A . Power On (ON) – Indicates the presence of bus voltage. B. Status (ST A TUS) – The Status LED is a tricolor LED that provides indication of the con- trol’s operational status including installation problems [...]

  • Page 16

    (A40224) – Rev . A – 3/2001 XI. LIMITED W ARRANTY For a period of 2 years from date of original purchase, BALDOR will repair or replace without charge controls which our examination proves to be defective in material or workmanship. This warranty is valid if the unit has not been tampered with by unauthorized persons, mis- used, abused, or impr[...]