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Baldor MN735 manual

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Table of contents for the manual

  • Page 1

    Series 35D Inverter Control Installation & Operating Manual 8/02 MN735[...]

  • Page 2

    T able of Contents T able of Contents i MN735 Section 1 Quick Start 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section 2 General Information 2–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CE Compliance 2–1 [...]

  • Page 3

    ii T able of Contents MN735 Section 4 Start–Up and Operation 4 – 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Keypad Description 4 – 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Display 4 – 2 . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 4

    Section 1 Quick Start Quick Start 1 – 1 MN735 The basic steps for connection and setup are provided in this section. Detailed descriptions of each step and parameter settings are provided later in this manual. Be sure to comply with all applicable codes when installing this control. Minimum Connection Requirement s Refer to Section 3 for cover re[...]

  • Page 5

    1 – 2 Quick Start MN735 Figure 1-2 Power Connections Continued 10 9 8 7 6 5 4 3 2 1 Feedback Setpoint 10k Speed Setpoint V olts or 0 – 20mA Input M1/U M2/V M3/W L1 TH1A TH1B L2/N Size 1 and 3 T erminal Strips L3 M2/V M3/W L1 L2 M1/U DC+ DBR DC – TH1A TH1B Size 1 Size 3 Connect 0V to PE (protective earth ground) for single control installation[...]

  • Page 6

    Quick Start 1 – 3 MN735 T able 1 – 1 Power Connection Descriptions Range T erminal Description Function 230V 1 – Phase 460V 3 – Phase RL Y1 Relay Output Normally open, programmable contact for a relay output. Contact closes when the programmed condition (see Section 4) is true. No voltage is present on this contact. 6 conditions are availab[...]

  • Page 7

    1 – 4 Quick Start MN735 T able 1 – 2 Analog/Digital Signal Descriptions T erminal (SEL V) Signal Name Description Range RL1A User Relay V olt-free contact - 4A maximum non-inductive 0-250V AC/24VDC RL1B U ser R e l ay V o l t- f ree contact - 4 A max i mum, non- i n d uct i ve 0 - 2 5 0V AC/2 4 VDC 10 DIN4/ DOUT2 Configurable I/O, Digital Input[...]

  • Page 8

    Section 2 General Information General Information 2 – 1 MN735 Copyright Baldor  2002. All rights reserved. This manual is copyrighted and all rights are reserved. This document may not, in whole or in part, be copied or reproduced in any form without the prior written consent of Baldor . Baldor makes no representations or warranties with respe[...]

  • Page 9

    2 – 2 General Information MN735 Product Notice Intended use: These drives are intended for use in stationary ground based applications in industrial power installations according to the standards EN60204 and VDE0160. They are designed for machine applications that require variable speed controlled three phase brushless AC motors. These drives are[...]

  • Page 10

    General Information 2 – 3 MN735 PRECAUTIONS: W ARNING: Do not touch any circuit board, power device or electrical connection before you first ensure that power has been disconnected and there is no high voltage present from this equipment or other equipment to which it is connected. Electrical shock can cause serious or fatal injury . W ARNING: B[...]

  • Page 11

    2 – 4 General Information MN735 Caution: T o prevent equipment damage, be certain that the input power has correctly sized protective devices installed as well as a power disconnect. Caution: A void locating the control immediately above or beside heat generating equipment, or directly below water or steam pipes. Caution: A void locating the cont[...]

  • Page 12

    Section 3 Receiving & Installation Receiving & Installation 3 – 1 MN735 Receiving & Inspection Baldor Controls are thoroughly tested at the factory and carefully packaged for shipment. When you receive your control, there are several things you should do immediately . 1. Observe the condition of the shipping container and report any d[...]

  • Page 13

    3 – 2 Receiving & Installation MN735 T able 3-1 Watts Loss Ratings Catalog No. Output Current (A) W atts Loss (W) Catalog No. Output Current (A) W atts Loss ID35D8A1F5 – CRH 1.5 26 ID35D4A1F5 – CRH 1.5 26 ID35D8A2F2 – CRH 2.2 32 ID35D4A02 – CRH 2.0 32 ID35D8A03 – CRH 3.0 41 ID35D4A2F5 – CRH 2.5 40 ID35D8A04 – CRH 4.0 52 ID35D4A4[...]

  • Page 14

    Receiving & Installation 3 – 3 MN735 Cover Removal T o connect power and signal wires, the cover must be removed. This procedure describes how to access all terminal connections inside the control. Using your thumbs, press in and slide the cover down as shown in Figure 3-2. Figure 3-2 T op Cover Removal 1. Press in to release cover 2. Slide c[...]

  • Page 15

    3 – 4 Receiving & Installation MN735 Line Impedance The Baldor control requires a 1% line impedance minimum . If the impedance of the incoming power does not meet the requirement for the control, a 3 phase line reactor can be used to provide the needed impedance in most cases. Line reactors are optional and are available from Baldor . The inp[...]

  • Page 16

    Receiving & Installation 3 – 5 MN735 Examples: A 5hp, 230V AC control operating at 208V AC has a reduced power rating of 4.5hp. 5HP 208VAC 230VAC + 4.5hp Likewise, a 3hp, 460V AC control operating at 380V AC has a reduced power rating of 2.47hp. 3HP 380VAC 460VAC + 2.47hp Electrical Installation All interconnection wires between the control, [...]

  • Page 17

    3 – 6 Receiving & Installation MN735 T able 3-2 Wire Size Output Current Wire Size Catalog Number Size Cont. Peak L1, L2, L3, N, GND and Motor DC+, DBR TH1A, TH1B (Amps) (Amps) AW G MM 2 AW G MM 2 AW G MM 2 ID35D8A1F5-CRH 1 1.5 2.3 12 2.5 12 2.5 ID35D8A2F2-CRH 1 2.2 3.3 12 2.5 12 2.5 ID35D8A03-CRH 1 3.0 4.5 12 2.5 12 2.5 ID35D8A04-CRH 1 4.0 6[...]

  • Page 18

    Receiving & Installation 3 – 7 MN735 T able 3-3 Power Connection Descriptions Range T erminal Description Function 230V 1 – Phase 460V 3 – Phase RL Y1 Relay Output Normally open, programmable contact for a relay output. Contact closes when the programmed condition (see Section 4) is true. No voltage is present on this contact. 6 condition[...]

  • Page 19

    3 – 8 Receiving & Installation MN735 Figure 3-5 Power and Ground Connections 10 9 8 7 6 5 4 3 2 1 M2/V M3/W L1 TH1A TH1B L2/N RL1A RL1B M1/U DBR L3 DC+ Dynamic Brake Cable Mains Supply Cable Motor Cable Thermistor Cable Wire Retainer (Channel) Control Signal Cable L1, L2, L3, GND Size 2 Shown Use 2 Ground Wires Grounded Cable Clamp Use a cabl[...]

  • Page 20

    Receiving & Installation 3 – 9 MN735 Figure 3-6 Power Connections Continued 10 9 8 7 6 5 4 3 2 1 Feedback Setpoint 10k Speed Setpoint V olts or 0 – 20mA Input M1/U M2/V M3/W L1 TH1A TH1B L2/N Size 1 and 3 T erminal Strips L3 M2/V M3/W L1 L2 M1/U DC+ DBR DC – TH1A TH1B Size 1 Size 3 Connect 0V to PE (protective earth ground) for single con[...]

  • Page 21

    3 – 10 Receiving & Installation MN735 1. Connecting a jumper wire between the thermistor terminals TH1A and TH1B. or 2. Set the parameter Invert Thermistor Input to 1. TRIPS MENU Signal Connections Wire sizes between 12A WG and 28A WG (2.5mm 2 to 0.08mm 2 ) can be used. 1. With the cover removed, connect the analog and digital inputs and outp[...]

  • Page 22

    Receiving & Installation 3 – 11 MN735 External Brake Resistor Connect the dynamic brake resistor between terminals DC+ and DBR as shown in Figure 3-5 and 3-6. User Relay A customer provided, external DC or AC power supply must be used if relay output is to be used. RL1A Load Customer Provided Load V olts RL1B Control Note: Contact is rated to[...]

  • Page 23

    3 – 12 Receiving & Installation MN735 1 – Keypad Mode In Keypad mode, the control is operated by the keypad and opto isolated inputs and the analog command inputs are ignored. The analog output remain active. Figure 3-7 Keypad Connection Diagram 8 9 10 Analog GND Analog Input 1 Analog Input 2 Pot Reference +24VDC 1 2 3 4 5 6 7 Speed Output [...]

  • Page 24

    Receiving & Installation 3 – 13 MN735 2 – Standard Run 3 Wire Mode In Standard Run mode, the control is operated by the opto isolated inputs and the analog command input. The opto inputs can be switches as shown in Figure 3-8 or logic signals from another device. Figure 3-8 Standard Run Connection Diagram 8 9 10 Run REV Stop Analog IN SEL A[...]

  • Page 25

    3 – 14 Receiving & Installation MN735 3 – 3 Speed 2 Wire Mode In 3 speed 2 wire mode, the control is operated by the opto isolated inputs and the analog command input. The opto inputs can be switches as shown in Figure 3-9 or logic signals from another device. Figure 3-9 3 Speed Connection Diagram 8 9 10 Run REV Speed Select 1 Speed Select [...]

  • Page 26

    Receiving & Installation 3 – 15 MN735 4 – EPOT 3 Wire Mode (Electronic Potentiometer) In EPOT 3 wire mode, the control is operated by the opto isolated inputs and the analog command input. The opto inputs can be switches as shown in Figure 3-10 or logic signals from another device. Figure 3-10 EPOT Connection Diagram RL Y1A RL Y1B Fault Ana[...]

  • Page 27

    3 – 16 Receiving & Installation MN735 5 – EPOT 2 Wire Mode (Electronic Potentiometer) In EPOT 2 wire mode, the control is operated by the opto isolated inputs and the analog command input. The opto inputs can be switches as shown in Figure 3-1 1 or logic signals from another device. Figure 3-1 1 EPOT Connection Diagram RL Y1A RL Y1B Fault A[...]

  • Page 28

    Receiving & Installation 3 – 17 MN735 6 – PID 2 Wire Mode In PID 2 wire mode, the control is operated by the opto isolated inputs and the analog command input. The opto inputs can be switches as shown in Figure 3-12 or logic signals from another device. Figure 3-12 PID Connection Diagram RL Y1A RL Y1B Process Enable Command Open Closed Anal[...]

  • Page 29

    3 – 18 Receiving & Installation MN735[...]

  • Page 30

    Section 4 Start – Up and Operation Start – Up and Operation 4 – 1 MN735 Keypad Description Figure 4-1 Keypad Description Programming Keys Local Run Display Local Stop Key Operation Description Escape Navigation – Displays the previous level ’ s menu Parameter – Returns to the parameter list T rip Acknowledge – Acknowledges displayed T[...]

  • Page 31

    4 – 2 Start – Up and Operation MN735 Display Displays the units for the value: S for time in seconds, A for current in Amps V for voltage in V olts, % for percentage Hz for frequency in Hertz when in the Parameter menu when in the Setup menu when displaying an Alarm code a negative parameter value Local mode. (Remote mode when hand is not visib[...]

  • Page 32

    Start – Up and Operation 4 – 3 MN735 Menu System There are three menu levels as shown in this diagram: Menu Level 1 Menu Level 2 Parameter Level SETUP MENU Menu Level 3 Diagnostic Menu Inputs Menu Outputs Menu T rips Menu Miscellaneous Setup Menu Local Setpoint Hold for 2 sec Remote Operation Parameter Menu Hold for 1 sec[...]

  • Page 33

    4 – 4 Start – Up and Operation MN735 Power Up On initial power – up, the drive is in Local control mode and the keypad will display the Local Setpoint. . All parameters are at factory settings. Any changes to these conditions are automatically saved. The drive will initialize on subsequent power – ups with the previously saved settings and [...]

  • Page 34

    Start – Up and Operation 4 – 5 MN735 Hold this key down until the display shows Hold this key down until the display spells REMOTE LOCAL Password Protection When activated, the password prevents unauthorized parameter modification by making all parameters “ read – only ” . Password protection is set – up using the parameter . Steps ACTI[...]

  • Page 35

    4 – 6 Start – Up and Operation MN735 Parameter Definitions Y ou can program the Inverter for specific applications. The Inverter is supplied with pre – programmed applications that can be used as starting points for application – specific programming. Programming is simply selecting an application, changing some of the parameter values and [...]

  • Page 36

    Start – Up and Operation 4 – 7 MN735 T able 4-1 Parameter Definitions Continued Display Parameter Description Range Factory Setting NORMAL DUTY HEA VY DUTY : the current limit is set to 150% motor current, inverse time delay is set to 30s NORMAL DUTY : the current limit is set to 1 10% motor current, inverse time delay is set to 10s When P 1 1 [...]

  • Page 37

    4 – 8 Start – Up and Operation MN735 T able 4-1 Parameter Definitions Continued Display Parameter Description Range Factory Setting Parameters P 501 and P 502 are visible in the P AR menu when Application 5 is selected in parameter P 1 PI P GAIN The PID P"roportional gain 0.00 to 100.00 1.00 PI I GAIN The PID I"ntegral gain 0.00[...]

  • Page 38

    Start – Up and Operation 4 – 9 MN735 T able 4-1 Parameter Definitions Continued Display Parameter Description Range Factory Setting SET ::IN Menu Continued DIN 1 V ALUE ~ The input signal after inversion (if any). 0= False 1= True 0 DIN 2 V ALUE ~ The input signal after inversion (if any). 0= False 1= True 0 DIN 3 V ALUE ~ The input signal afte[...]

  • Page 39

    4 – 10 Start – Up and Operation MN735 T able 4-1 Parameter Definitions Continued Display Parameter Description Range Factory Setting RELA Y INVERT True =Inverts the input signal. 0= False 1= True 0 RELA Y V ALUE ~ The output signal that represents the OP31 choice. 0= False 1= True 0 SET ::TRIP Menu DISABLE LOOP Disables LOST I LOOP trip (4-20mA[...]

  • Page 40

    Start – Up and Operation 4 – 11 MN735 T able 4-1 Parameter Definitions Continued Display Parameter Description Range Factory Setting Auto Restart Triggers+ Allows Auto Restart to be enabled for a selection of trip conditions. Refer to Section 5 0x0000 to 0xFFFF 0x0000 Local MIN Speed ~ The magnitude of the minimum setpoint that will 0.0 to 100.[...]

  • Page 41

    4 – 12 Start – Up and Operation MN735 PI T erms PI is used to control the response of any closed loop system. It is used specifically in system applications involving the control of drives to provide zero steady state error between Setpoint and Feedback, together with good transient performance. Proportional Gain ( P 501) This is used to adjust[...]

  • Page 42

    Start – Up and Operation 4 – 13 MN735 The gains should be set – up so that a critically damped response is achieved for a step change in setpoint. An underdamped or oscillatory system can be thought of as having too much gain, and an overdamped system has too little. T o set up the P gain, set the I gain to zero. Apply a step change in setpoi[...]

  • Page 43

    4 – 14 Start – Up and Operation MN735 Routine Maintenance Periodically inspect the Inverter for build – up of dust or obstructions that may affect cooling. Remove any build – up using dry air . Saving Y our Application Data In the event of a repair , application data will be saved whenever possible. However , you should record your applicat[...]

  • Page 44

    Section 5 T roubleshooting T roubleshooting 5 – 1 MN735 T rips The trip display message is briefly displayed repeatedly (flashing) on the screen to warn of an imminent trip. Some trip conditions need time to take effect. The warning can allow you time to resolve the situation. The message will clear when you use the keypad, but after a short time[...]

  • Page 45

    5 – 2 T roubleshooting MN735 Display T rip Message and Meaning Possible Reason for T rip Motor loading too great FIXED BOOST level set too high DC LINK RIPPLE A dc link ripple alert Supply imbalance in a 3 – phase system Poor supply regulation in a 1 – phase system CURRENT LIMIT Software overcurrent trip See OVERCURRENT above TERMINAL 3 OVERL[...]

  • Page 46

    Section 6 Specifications & Product Data Specifications & Product Data 6 – 1 MN735 General Specifications : Enclosure: Open T ype (Protected Chassis) Enclosure rating: Europe North America / Canada IP20 Chassis/IP20 Mounting method: Panel mount or DIN rail mounting (35mm). Enclosure emissions: Enclosure provides 15dB attenuation to radiate[...]

  • Page 47

    6 – 2 Specifications & Product Data MN735 Control Specifications : Control method: Random carrier input, 0 – 240Hz PWM output. Output rating: Peak overload capacity of 150% for 30 seconds for constant torque; PWM Frequency: Random PWM for quiet motor operation. V/Hz Ratio: Linear squared reduced; base frequency; min fre- quency limit; max f[...]

  • Page 48

    Specifications & Product Data 6 – 3 MN735 Analog Outputs : Operating range 0 – 10VDC (no sign); maximum rated output current 10mA with short circuit protection Resolution 10 bits (1 in 1024) Dynamic response Bandwidth 15Hz Digital Inputs : Operating range 0 – 5VDC=OFF; 15 – 24VDC=ON (30VDC max.) Input impedance 6k ohms Rated output curr[...]

  • Page 49

    6 – 4 Specifications & Product Data MN735 Dimensions B A C SIDE VIEW - Size 1 shown A1 A3 A2 A REAR VIEW - Size 3 A1 A3 A2 A4 B REAR VIEW - Size 1 shown (Size 2 is similar) B 2 DIN centerline DIN centerline DIN centerline For Size 1 and 2 controls,the DIN clip can be repositioned to provide the upper mounting hole for wall mounting. B 2 A4 (S[...]

  • Page 50

    Appendix A Dynamic Brake Appendix A – 1 MN735 230V AC 1 & 3 Phase Controls All controls are supplied without braking resistors. Size 1 and 2 – 230V AC 1 Phase Size 1 and 2 230V AC controls have no external dynamic brake capability . Size 3 – 230V AC 3 Phase Size 3 230V AC controls have internal brake circuit and can accept external brake [...]

  • Page 51

    A – 2 Appendix MN735 T able A-1 Ex t e rn a l B r ak e R e s is t o r Se l e c ti o n Input HP Size Min Continuous Rated W atts 100 200 300 600 230 3 3 230 5 3 460 0.5-1 2 500 RGJ1500 RGJ2500 460 2-3 2 200 RGJ1200 RGJ2200 RGJ3200 RGA6200 460 5 3 100 RGJ1 120 RGJ2120 RGJ3120 RGA6120 460 7.5 - 10 3 56 RGJ160 RGJ260 RGJ360 RGA660 V olts Ohms Contact[...]

  • Page 52

    Appendix B CE Guidelines CE Guidelines B – 1 MN735 CE Declaration of Conformity Baldor indicates that the products are only components and not ready for immediate or instant use within the meaning of “ Safety law of appliance ” , “ EMC Law ” or “ Machine directive ” . The final mode of operation is defined only after installation into[...]

  • Page 53

    B – 2 CE Guidelines MN735 Using CE approved components will not guarantee a CE compliant system! 1. The components used in the drive, installation methods used, materials selected for interconnection of components are important. 2. The installation methods, interconnection materials, shielding, filtering and grounding of the system as a whole wil[...]

  • Page 54

    CE Guidelines B – 3 MN735 EMC Installation Instructions T o ensure electromagnetic compatibility (EMC), the following installation instructions should be completed. These steps help to reduce interference. Consider the following: • Grounding of all system elements to a central ground point • Shielding of all cables and signal wires • Filter[...]

  • Page 55

    B – 4 CE Guidelines MN735 Input Signal Cable Grounding Cable 1 2 3 7 9 10 11 Control X3[...]

  • Page 56

    CE Guidelines B – 5 MN735 Baldor UK Limited Mint Motion Centre Hawkley Drive. Bristol Distribution Centre, Bristol, BS32 0BF United Kingdom T el: (+44) 01454 850000 Date: 1/5/02 EC Declarations of Conformity Ref: DE00013 – 000 This is to certify that Baldors Inverter products comply with the requirements of CE Directive as described below and b[...]

  • Page 57

    B – 6 CE Guidelines MN735[...]

  • Page 58

    BALDOR ELECTRIC COMP ANY P .O. Box 2400 Ft. Smith, AR 72902 – 2400 (479) 646 – 471 1 Fax (479) 648 – 5792 www .baldor .com  Baldor Electric Company MN735 Printed in USA 7/02 C&J 1000 CH TEL: +41 52 647 4700 F AX: +41 52 659 2394 D TEL: +49 89 90 50 80 F AX: +49 89 90 50 8491 UK TEL: +44 1454 850000 F AX: +44 1454 859001 I TEL: +39 1 1 [...]