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nord sk 200e Troubleshooting Manual

nord sk 200e Troubleshooting Manual

Ac vector drive bayer on demand pump drive
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Intelligent Drivesystems
SK 200E AC VECTOR DRIVE
BAyER On DEmAnD™ PumP DRIVE
Startup & Troubleshooting Guide
TS Guide

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Summary of Contents for nord sk 200e

  • Page 1 Intelligent Drivesystems SK 200E AC VECTOR DRIVE BAyER On DEmAnD™ PumP DRIVE Startup & Troubleshooting Guide TS Guide...
  • Page 2 Dependable and Accessible...
  • Page 3: Table Of Contents

    Table of Contents Introduction ........................2 Pump Drive - SK 072.1F-71S/4 CUS with Motor-Mounted SK 200E ......3 SK 205E 1 - Phase AC Input Power Initial Checks ......................... 3 AC Vector Drive Dynamic Braking Resistor 3-Phase AC Motor 3 - Phase AC Input Power...
  • Page 4: Introduction

    Possible Required Tools  4mm Hex Wrench   Small Flat Blade Screwdriver  Large Flat Blade Screwdriver   AC/DC Multimeter  Laptop with NORDCON software and serial cable* (Nord p/n 78910240)   Handheld operator/keypad: SK PAR-3H (Nord p/n 75281014)   * Note - If laptop does not have a serial port, a USB-RS232 converter may be required.  (Not available through NORD)  Figure 1 - Possible required tools www.nord.com...
  • Page 5: Pump Drive - Sk 072.1F-71S/4 Cus With Motor-Mounted Sk 200E

    SK 072.1F-71/S4 Motor Mounted SK 200E Pump Drive - SK 072.1F-71S/4 CUS with Motor-Mounted SK 200E Overview The pump drive assembly consists of a NORDBLOC.1 inline gearbox with a 1/3 hp motor (SK 072.1F-71S/4) and motor-mounted SK 200E AC vector drive. A 1/3 hp (0.25 kW) rated AC vector drive rated for 1-phase 230VAC input is mounted directly to the 1/3 hp (0.25 kW) rated motor which is wired for low volt- age (3-phase 230VAC). The SK 200E AC vector drive includes an internal 24VDC control power supply without the need for an additional module. The drive...
  • Page 6 SK 072.1F-71/S4 Motor Mounted SK 200E Initial Checks – Pump Drive Ctd. 3) Check AC power connections a. Mains supply voltage must be 200-240VAC, single-phase. Mains supply voltage must be connected directly to terminals L1 & N (see Figure 5). Earth ground is connected to one of the two PE terminals. b. Confirm motor leads are connected to terminals U-V-W (see Figure 5). c. Confirm that the motor is wired for low voltage, 230VAC (see Figure 6). If motor jumpers...
  • Page 7: Programming

    SK P509 Source Control Word 0: Contr term or keyb PAR-3H parameter box. P510 Source Setpoint 0: Auto Note 1: Stator resistance setting will vary on each unit. Setting must be 10.0 Ω, ±15%. www.nord.com Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice...
  • Page 8: Wiring

    5 = Grey - 22 - Phase Seq. Reversed 6 = Pink - 1 - Drive Running Output 7 = Blue - 40 - Control Reference 8 = Red - N.C www.nord.com Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice...
  • Page 9: Diagnostic Cockpits

    Drive is running normally and there are no warnings or overloads present. OL mode 0.5 Hz flashing frequency: Mains and control voltages present. Drive ready to accept run command. Standby Green flashing 2 Hz flashing frequency: Operating conditions not met and unit is not able to run. Check param- Drive Inhibited eter P700[-03] for actual cause of drive inhibition. Drive is running, but operating conditions are out of spec. If unit con- 0.5 Hz flashing frequency: tinues to run under these conditions, drive will eventually trip. Check Warning parameter P700[-02] for actual warning message. Alternating Green/Red The drive is running but the inverter is overloaded. The higher the flash- 1 – 25 Hz flashing frequency: ing frequency, the higher the overload. Check the driven equipment to Drive running in OL mode ensure the unit isn’t overloaded. Operating conditions of the drive caused the unit to fault. The number of Red on/flashing Drive faulted flashes indicates the fault number. Fault descriptions and remedies can be found in section 7.2 of the SK 200E operation manual BU 0200. www.nord.com Tekno SK200E Troubleshooting Guide – Subject to Change Without Notice...
  • Page 10: Troubleshooting

    [-01] – Current Fault. Parameter P700[-01] is will be shown as the 1st and 2nd digits from located in the Information parameter group. the right side of the display respectively. The - The conditions that caused the SK 200E to fault 5th digit should always show “1”. Figure 13 must be cleared before the drive may be started shows this state. again. Figure 13 - State of Digital Inputs, P708 - If the internal wiring is correct and if the status of parameter P708 does not show these inputs as active, check external control wiring and control. www.nord.com Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice...
  • Page 11 - If the internal wiring is correct and if the status of parameter P709[-01] does not show an analog signal present, check external control wiring and control panel configuration. www.nord.com Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice...
  • Page 12: Additional Resources

    Additional Resources Additional Resources Further literature related to the SK 200E and associated option modules can be found at www.nord.com. Operation manuals relative to this application include the following: - BU 0200 : NORDAC SK 200E Frequency Inverter Manual - BU 0040: Operating Manual for Parameter Boxes - SK 200E Application Guideline 3.00 : Basic SK 200E AC Vector Drive Replacement Procedure www.nord.com Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice...
  • Page 13 notes...
  • Page 14 Gear Corporation nORD Gear Limited Toll-Free in Canada: 800.668.4378 National Customer Service Toll-Free: 888.314.6673 www.nord.com info.us@nord.com info.ca@nord.com WEST mIDWEST EAST CAnADA Corona, CA (Los Angeles) Waunakee, WI (Madison) Charlotte, NC Brampton, ON (Toronto) Phone: 608.849.0190 Phone: 608.849.7300 Phone: 608.849.0140...