TECO-Westinghouse MA7200 PLUS Installation Manual
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TECO-Westinghouse MA7200 PLUS Installation Manual

Ac inverter
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M O T O R
C O M P A N Y
PLUS
MA7200
AC Inverter
Installation Manual
200 to 240V 1Ø & 3Ø 1 - 3 HP
3Ø 5 – 40 HP
380 to 480V 3Ø 1 – 75 HP
500 to 600V 3Ø 1 – 10 HP
No. XXXXXXX

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Summary of Contents for TECO-Westinghouse MA7200 PLUS

  • Page 1 M O T O R C O M P A N Y PLUS MA7200 AC Inverter Installation Manual 200 to 240V 1Ø & 3Ø 1 - 3 HP 3Ø 5 – 40 HP 380 to 480V 3Ø 1 – 75 HP 500 to 600V 3Ø...

  • Page 2: Table Of Contents

    MA7200 PLUS Operating Manual Table of Contents Page 1.0 MA7200 PLUS Inspection, Handling and Installation..........1.1.Inspection Procedure Upon Receiving................1.2 Installation..........................1.3 Removing the Front Cover and Digital Operator............... 2.0 General Wiring Diagrams................... 3.0 Power Section, Terminal Layout, Wiring and Ratings...........
  • Page 3 MA7200 PLUS Operating Manual 9.0 Parameter Summary and Explanation..............9.1 Parameter Summary Tables....................Table 9.1.1 An- □□ Frequency Command (Multi-speed operation)............ Table 9.1.2 Bn- □□ Parameter Groups that can be Changed During Running........ Table 9.1.3 Cn- □□ Control Parameters....................Table 9.1.4 Sn- □□ System Parameters....................
  • Page 4 MA7200 PLUS Operating Manual TECO – Westinghouse Motor Company Index Cont.

  • Page 5: Ma7200 Plus Inspection, Handling And Installation

    MA7200 PLUS Inspection, Handling and Installation 1.1 Inspection Procedure upon Receiving Before delivery, Every MA7200 PLUS inverter has been functionally tested and adjusted. After receiving the inverter, use the following procedure to ensure that the proper equipment has been received and is not damaged.

  • Page 6: Installation

    -10 to +40°C 1.18in. 1.18in. 30mm 30mm 4.72in. 1.97in. 120mm Air Flow 50mm Fig. 1.2.1 MA7200 PLUS Wall Mount Clearance DRIVE FWD REV REMOTE Freq. Cmd 000.00Hz TECO DIGITAL OPERATOR JNEP -36 DRIVE FWD REV REMOTE Freq. Cmd 000.00Hz PRGM...

  • Page 7: Removing The Front Cover And Digital Operator

    Digital Operator. Reinstall the front cover after completing the wiring. The procedure for disassembly / assembly for the MA7200 PLUS inverter will be dependent on the model as follows: (A) 230V: 1-2HP and 460V: 1-2HP ...
  • Page 8 MA7200 PLUS Operating Manual (B) 230V: 3-10HP, 460V: 3-10HP and 575V: 1 -10 HP  MA7200-2003-N1  MA7200-4003-N1  MA7200-5001-N1  MA7200-5007-N1  MA7200-2005-N1  MA7200-4005-N1  MA7200-5002-N1  MA7200-5010-N1  MA7200-2007-N1  MA7200-4007-N1  MA7200-5003-N1  MA7200-2010-N1  MA7200-4010-N1 ...

  • Page 9: General Wiring Diagrams

    2.0 General Wiring Diagrams The general wiring diagram of the MA7200 PLUS is shown in Fig’s. 2.1.1 and 2.1.2. There are three types of control boards, the first is shown in Fig. 2.1.1 and the other two in Fig. 2.1.2 along with the terminal arrangement.
  • Page 10 MA7200 PLUS Operating Manual Braking Resistor AC Input Voltage L1(R) L2(S) L3(T) B1/P 3Ø Induction motor L1/R U/T1 L2/S V/T2 L3/T W/T3 Ground < 100? Main Power Section DRIVE FWD REV REMOTE Freq. Cmd 000.00Hz TECO Note 1 DIGITAL OPERATOR JNEP-36...
  • Page 11 MA7200 PLUS Operating Manual DRIVE FWD REV REMOTE Freq. Cmd 000.00Hz TECO DIGITAL OPERATOR JNEP -36 PRGM DSPL DRIVE LOCAL EDIT REMOTE ENTER RESET STOP Fig. 2.1.2 General Wiring Diagram NEMA 1 - 230V: 3 – 40HP, 460V: 3- 75HP (NEMA4 up to 20HP) and 575: 1-10HP...

  • Page 12: Power Section Terminal Layout, Wiring And Ratings

    MA7200 PLUS Operating Manual 5.0 Power Section Terminal Layout, Wiring and Ratings 5.1 Power Terminals The following Fig. 3.1.1 and Table 3.1.1 shows the power terminal layout and description for the complete horsepower range. Fig. 3.1.1 Power Terminal Layout Table 3.1.1 Power Terminal Designations...

  • Page 13: Power Input / Output Block Diagrams

    MA7200 PLUS Operating Manual 3.2 Power Input / Output Block Diagrams The following Fig.3.2.1 A), B) and C) show the basic configuration of the power sections for the range of horsepower and input voltages. This is shown for reference only and is not a detailed depiction.

  • Page 14: Wiring Precautions

    MA7200 PLUS Operating Manual 3.3 Wiring Precautions  Do Not remove any protective covers or attempt any wiring while input power is applied. Connect all wiring before applying input power. When making wiring changes after power up, remove input power and wait a minimum of five minutes after power has been turned off before starting.

  • Page 15: Power Input Wire Size, Nfb And Mcb Part Numbers

    A non-fusible-breaker (NFB) should be installed between the AC source and the R/L1-S/L2-T/L3 input terminals of MA7200 PLUS inverter. Depending on the application an optional electromagnetic contactor (MCB) may be installed. To protect against nuisance trips, a ground fault detector should have sensitivity of >200mA and operation time>0.1 sec.
  • Page 16 MA7200 PLUS Operating Manual Table 3.4.1a NEMA 1 Wire Size, NFB & MCB Part Numbers vs. HP Wire Size AWG / (mm MA7200 PLUS HP Tightening Terminal Torque Size Rated Ground In. / lbs Input Rated Main Circuit MC / G...

  • Page 17: Notes For Circuit Protection And Environmental Ratings

    3.6 Notes for Circuit Protection and Environmental Ratings Circuit Protection  The MA7200 PLUS is suitable for use in a circuit capable of delivering not more than the RMS value symmetrical amperes and V maximum shown in the following table 3.5.1. Table 3.5.1 Circuit Protection Ratings...

  • Page 18: Electrical Ratings For Constant Torque And Quadratic Torque

    MA7200 PLUS Operating Manual 3.8 Electrical Ratings for Constant Torque and Quadratic Torque The following table 3.6.1a shows the electrical ratings for constant and quadratic torque. Table 3.6.1a Electrical Ratings for Constant Torque and Quadratic Torque Constant Torque (150%, 1minute)

  • Page 19: Inverter Heat Loss

    MA7200 PLUS Operating Manual Table 3.6.1b Conditions for Ratings in Table 3.6.1a Conditions Item Constant Torque Quadratic Torque Output Overload 150% for 60s 110% for 60s Operation Ambient +14 - 104°F +14 - 104°F Temperature Allowable Voltage -15% - +10%...

  • Page 20: Control Terminals Designations And Wiring

    4.0 Control Terminals Designations and Wiring There are three different control boards that are used with the MA7200 PLUS. Each one is used with a specific horsepower range which is covered in the following explanations and in Fig. 2.1.1 and Fig. 2.1.2 in Section 2.
  • Page 21 Fig. 4.2.3 Sink / Source Configurations (5) The MA7200 PLUS inverter has a built-in PG (Encoder) interface and no external PG feedback option card is required. An external DC source of +12V is required to provide power to the PG.
  • Page 22 MA7200 PLUS Operating Manual Fig. 4.2.4 PG Interface Wiring Notes: 1 - Use twisted pair shielded cable and connect the shields to ground as shown. 2 - Terminal description: Terminal Description PG signal input terminal. A(+) Voltage level (H: 4 -12V, L: 1V).
  • Page 23 Fig. 4.2.5 MODBUS Interface Wiring Notes: 1. A Host Controller with an RS485 interface can communicate with the MA7200 PLUS directly. If the Host Controller does not have an RS485 port but does have an RS-232 port (such as PC programming), an RS485 / RS232 converter can be used to connect between the Host Controller and the MA7200 PLUS as shown in Fig.
  • Page 24 MA7200 PLUS Operating Manual 220Ω S(+) S(-) S(+) S(-) S(+) 220Ω S(-) Fig. 4.2.6 PROFIBUS-DP Interface Wiring Notes: 1. MA-SP Part Number: 4H300D0290009 2. Each station (Node) requires the use of the optional MA-SP interface card. Each card requires a power input of 24VDC @ 0.1A, so the external power supply needs to be sized accordingly.
  • Page 25 MA7200 PLUS Operating Manual Table 4.2.1 Control Circuit Terminal Functions Terminal Functions 1 (DI1) Forward Operation – Stop Signal 2 (DI2) Reverse Operation – Stop Signal 3 (DI3) External Fault Input 4 (DI4) Fault Reset 5 (DI5) Multifunction Input Terminals: 3-Wire operation, Local / Remote control, Multi-Speed select,...

  • Page 26: Peripheral Power Devices Overview

    Sec. 5.2. Input Noise filter: When used with TECO specified Input Noise Filter, the MA7200 PLUS will comply with EN55011 class A regulation. Refer to Sec. 5.3A.  A filter must be installed when there are inductive loads affecting the inverter.

  • Page 27: Ac Input Reactor

    MA7200 PLUS Operating Manual 5.1 AC Input Reactor An AC reactor can be added on the input power supply side if the inverter is connected to a much larger capacity power supply system (above 600KVA), or the inverter is within short distance (< 38.2 ft. (10m)) from the power supply system, or to increase the power factor on the power supply side.

  • Page 28: Input Fuse Types And Ratings

    MA7200 PLUS Operating Manual 5.2 Input Fuse Types and Ratings The following Table 5.2.1 shows the fuse types and rating for the various voltage classes and horsepower. Table 5.2.1 Input Fuse Types and Ratings 230V Class 100% Cont. Rated Input 3Φ...

  • Page 29: Noise Filters

    Install a noise filter on power supply side to eliminate noise transmitted between the power line and the inverter. The MA7200 PLUS noise filter shown in Table 5.3.1 below meets the EN61800-3 class A specification. Table 5.3.1 Input Noise Filter Specifications and Ratings...
  • Page 30 MA7200 PLUS Operating Manual 2.36 / 60 2.76 / 70 3.94 / 100 3.15 / 80 (2) 0.26 / 6.5 (4) 0.26 / 6.5 1.57 / 40 Mounting Slots Mounting Slots LINE LINE 5.51 / 140 9.84 / 250 8.86 / 225 4.92 / 125...
  • Page 31 MA7200 PLUS Operating Manual B. Input or Output Noise Filter (EMI Suppression Zero Phase Core) Model: JUNFOC046S －－－－－－－Code No.: 4H000D0250001 Select a matched ferrite core to suppress EMI noise according to the required power rating and wire size. The ferrite core can attenuate high frequencies in the range of 100kHz to 50MHz, as shown in Fig 5.3.2 below, and therefore should minimize the RFI generated by the inverter.

  • Page 32: Braking Resistors And Braking Units

    6.4 Braking Resistors and Braking Units The MA7200 PLUS 230V/460V, 1 - 20HP and 575V, 1-10HP models, have a built-in braking transistor and an external braking resistor can be connected between terminals B1/P and B2. For models above 25HP, connect a braking unit to terminals ...

  • Page 33: Peripheral Control Devices

    MA7200 PLUS Operating Manual 6.0 Peripheral Control Devices 6.1 CD Operator with Extension Cable When used for remote control purposes, the LCD operator can be removed and remotely connected with an extension cable. Some of the available extension cable lengths are listed in the following Table 6.1.1.

  • Page 34: Analog Operator

    MA7200 PLUS Operating Manual Analog Operator All MA7200 PLUS inverters are supplied with a Digital Operator. An Analog Operator, P/N JNEP-16 shown below in Fig. 6.2.1 is also available and can be connected as a portable operator. The wiring diagram is also shown.

  • Page 35: Ma7200 Plus Specifications

    MA7200 PLUS Operating Manual 7.0 MA7200 PLUS Specifications 7.1 Basic Specifications The basic specifications for each voltage series are shown in the following Tables 7.1.1a - c. Table 7.1.1a 230V Series Inverter (HP) Max. Applicable Motor Output HP (KW) (0.75) (1.5)

  • Page 36: General Specifications

    *1. Based on 4 pole motor *2. The specifications for NEMA4 are the same. NOTES- 7.4 General Specifications The following Table 7.2.1 shows the general specifications for the MA7200 PLUS series. Cont. TECO – Westinghouse Motor Company MA7200 PLUS Basic Specifications...
  • Page 37 MA7200 PLUS Operating Manual Table 7.2.1- General Specifications Operation Mode Graphic LCD Panel (English only) with parameters copying Control Mode Sinusoidal PWM Frequency Control Range 0.1Hz - 400Hz Frequency Accuracy Digital Command: ± 0.01% (-10 - +40ºC), (varied with temperature) Analog Command: ±...

  • Page 38: Ma7200 Plus Dimensions And Weights

    4.96 10.5 (4.3) (140) (279.5) (176.5) (126) (266) External 575V 3Φ (option) 8.31 11.81 8.46 7.56 11.3 12.6 (211.2) (300) (215) (192) (286) (5.7) Cont. TECO – Westinghouse Motor Company MA7200 PLUS Open Chassis & NEMA 1 Dimensions & Weights...
  • Page 39 575V : 1HP- 10HP （Open Chassis Type－IP00） （Enclosed, Wall-mounted Type－NEMA1） (c) 230V : 30HP - 40HP 460V : 40HP - 75HP Fig. 7.3.1 Open Chassis and NEMA 1 Outlines TECO – Westinghouse Motor Company MA7200 PLUS Open Chassis & NEMA 1 Outline Drawings...
  • Page 40 (335) (217) (115) (315) 16.6 (7.5) 460V 3Φ 8.78 18.1 9.65 5.51 17.32 35.3 (223) (460) (245) (140) (440) (16) Fig. 7.3.2 and NEMA 4 Outline TECO – Westinghouse Motor Company MA7200 PLUS NEMA 4 Dimensions, Weights & Outline Drawing...

  • Page 41: Parameter Groups, The Digital Operator, Menus And Keypad Navigation

    8.1 Parameter Groups The MA7200 PLUS has nine groups of user parameters and one monitor parameter group (Un- ), that can not be changed by the user and is listed in the following Table 8.1.1. The parameters and values are accessed for setting and / or monitoring through the Digital Operator covered in Section 8.2.

  • Page 42: Digital Operator Layout And Description

    MA7200 PLUS Operating Manual 8.2 Digital Operator Layout and Description The JNEP-36 LCD Digital Operator shown in Fig. 8.2.1 has a 2 line by 20 character LCD English display, LED status indicators and a membrane keypad for control and data entry.

  • Page 43: Digital Operator Key Functions

    MA7200 PLUS Operating Manual 8.3 Digital Operator Key Functions The following Table 8.3.1 describes the functions of the keys. Table 8.3.1 Key Functions DESCRIPTION NAME Switches over between the program mode (PRGM) and the drive PRGM PRGM/DRIVE DRIVE mode (DRIVE).

  • Page 44: Display Menu For Drive And Prgm Modes

    MA7200 PLUS Operating Manual 8.5 Display Menu for DRIVE and PRGM Modes The following Fig. 8.5.1 shows the menu structure for the program mode (PRGM) and the drive mode (DRIVE). Refer to the parameter section 9.0 for an in depth explanation for the various parameter groups shown.

  • Page 45: Some Examples Of Keypad Navigation

    MA7200 PLUS Operating Manual 8.6 Some Examples of keypad navigation Fig. 8.6.1 Using the UP / DWN Keys Example B: Operation from power up, setting input voltage and output frequency. 60 Hz STOP 15 Hz POWER FWD RUN REV RUN...
  • Page 46 MA7200 PLUS Operating Manual Power On Set Input Voltage to 380.0V Press the DSPL key DRIVE STOP Press the PRGM / DRIVE STOP 8 times to access DRIVE key to enter parameter group Cn-01 Program mode LED On LED’s Off LED’s On...

  • Page 47: Parameter Summary And Explanation

    MA7200 PLUS Operating Manual 9.0 Parameter Summary and Explanation This section describes the various parameter groups that are available in the MA7200 PLUS. Sub-section 9.1 gives a summary of the parameters while Sub-section 9.2 gives a more detailed explanation. 9.1 Parameter Summary Tables Table 9.1.1 An- □□...
  • Page 48 MA7200 PLUS Operating Manual Table 9.1.2 Bn- □□ Parameter Groups that can be Changed During Running (In the drive mode the parameters can be monitored and their values set.) Parameter LCD display Setting Factory Function Name Setting range Ref. (English)
  • Page 49 MA7200 PLUS Operating Manual Parameter LCD display Setting Factory Ref. Function Name Setting range (English) Unit Setting Page 1st_Step Time Under Bn-21= 0000.0s Bn-21 Auto_Run Mode Time 1 2nd_Step Time Bn-22= 0000.0s Bn-22 Under Auto_Run Time 2 Mode 3rd_Step Time Under Bn-23= 0000.0s...
  • Page 50 MA7200 PLUS Operating Manual Parameter LCD display Setting Factory Ref. Function Name Setting range (English) Unit Setting Page Pulse Input Upper Bn-41=1440 Hz Bn-41 1440 - 32000 1 Hz 1440 Limit Pulse_Mul._Up_Bound Bn-41=100.0 % Bn-42 Pulse Input Gain 0.0 - 1000.0 0.10%...
  • Page 51 MA7200 PLUS Operating Manual Parameter LCD display Setting Factory Function Name Setting range Ref. (English) Unit Setting DC Injection Braking Cn-14= 01.5Hz Cn-14 0.1 - 10.0 Hz 0.1Hz 1.5Hz Starting Frequency C Braking Start F Cn-15= 050% Cn-15 DC Braking Current...
  • Page 52 MA7200 PLUS Operating Manual Parameter LCD display Setting Factory Function Name Setting range Ref. (English) Unit Setting Speed Search Cn-35= 150% Cn-35 0 - 200% 150% Detection Level Sp-Search Level Cn-36= 02.0s Sec. Cn-36 Speed Search Time 0.1 - 25.5s 2.0s...
  • Page 53 MA7200 PLUS Operating Manual Parameter LCD display Setting Factory Function Name Setting range Ref. (English) Unit Setting Motor Line-to-Line Cn-57= 02.233Ω Cn-57 2.233Ω Resistance (R1) Mtr LINE_R Motor Rotor 0.001 - 60.000Ω 0.001Ω Cn-58= 01.968Ω Cn-58 Equivalent 1.968Ω Mtr ROTOR_R Sec.
  • Page 54 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting Run source Sn-04= 0 Run Source 0: Operator Sn-04 Run source Selection 1: Control terminal Operator 2: RS-485 communication Frequency Command Sn-05= 0 0: Operator Frequency Command Sn-05 Ref.
  • Page 55 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting 0: Excess Load detection function is not effective. 1: Excess Load is detected only at frequency agree. Continue operation after detection. 2: Excess Load is detected only at Sec.
  • Page 56 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting External Fault Sn-21= 0 Contact  0: Detect all time Sn-21 All Time Ext. Detection 1: Detect only during operation Fault Selection 0: Dec. to stop (Dec. time 1 Bn-02)
  • Page 57 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting Multi-Function Output Terminal Terminal (RA-RB-RC or R1A- Sn-30= 13 Sn-30 (RA-RB-RC) 00-28 R1B-R1C) as fault output Fault Function (factory setting) Selection Multi- function Multi-Function Terminal (DO1-DOG) as...
  • Page 58 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting 0: Without speed control 1: With speed control PG Speed Sn-40= 0 2: With speed control but no integration Sn-40 Control Function PG Invalid control during Acc / Dec.
  • Page 59 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting Auto_Run Mode Sn-47= 0 Sn-47 Operation Auto_Run Selection3 Stop Auto_Run Mode Sn-48= 0 Sn-48 Operation Auto_Run Selection4 Stop Auto_Run Mode Sn-49= 0 Sn-49 Operation Auto_Run Selection5...
  • Page 60 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Description Ref. (English) Setting 0: Not loaded (copied) 1: Upload from digital operator to inverter Sec. Sn-63=0 Sn-63 Parameter Copy 2: Download from inverter to digital 9.2.3 Not Load operator...
  • Page 61 MA7200 PLUS Operating Manual Table 9.1.4 P□- □□ Application Parameters (The P parameters were developed mainly for fan and pump applications. “App-2 Fan and PUMP Application Note” covers this subject and details the use of these and other parameters.) Parameter...
  • Page 62 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Setting range Ref. (English) Setting External PID Set P2-08 P2-08 0.00 - 100.00 s 10.00 s Point Integral Gain Ext. PID I Time Sec. External External PID Set P2-09 9.2.4 P2-09 0.00 - 1.00s...
  • Page 63 MA7200 PLUS Operating Manual Parameter LCD display Factory Function Name Setting range Ref. (English) Setting 0: None P4-01 P4-01 Flow Meter Function 1: Aux Input Flow Meter Function 2: Pulse Train Input P4-02 Maximum Flow for P4-02 Max Flow for 10V 00000 –...
  • Page 64 MA7200 PLUS Operating Manual Table 9.1.5 Un- □□ Monitoring Parameters Multi-function Parameter LCD display Name Unit Description Analog Output (English Level Un-01 = 60.00Hz Display frequency command. Frequency 10V / MAX. Un-01 Frequency 0.01Hz The displayed unit is determined by...
  • Page 65 MA7200 PLUS Operating Manual Multi-function Parameter LCD display Name Unit Description Analog Output (English Level 0:O PEN 0 0 0 0 0 0 0 0 1:C LO SE Relay Contact RA-RC (or R1A-R1C) Photo-Contact Output Un-12= 00000000 D O 1-D O G...
  • Page 66 MA7200 PLUS Operating Manual Multi-function Parameter LCD display Name Unit Description Analog Output (English Level Output Voltage Un-26 = 220.0V Un-26 0.1V － － When Fault Last Fault O/P V Occurs DC Voltage Un-27 = 310.0V Un-27 When Fault 0.1V －...
  • Page 67 MA7200 PLUS Operating Manual Multi-function Parameter LCD display Name Unit Description Analog Output (English Level Un-41 Un-41 Flow Meter Displays Gallons per Minute (GPM) Flow Meter Ext. PID Un-42 Displays the External PID Feedback Value Un-42 Feedback Ext. PID Feedback Ext.

  • Page 68: Parameter Detail

    MA7200 PLUS Operating Manual 9.2 Parameter Detail 9.2.1 Parameters Bn- (Parameter Groups that can be Changed During Running) Bn-01 - Acceleration Time 1 (0.0 – 6000.0s) Bn-02 - Deceleration Time 1 (0.0 – 6000.0s) Bn-03 - Acceleration Time 2 (0.0 – 6000.0s) Bn-04 - Deceleration Time 2 (0.0 –...
  • Page 69 MA7200 PLUS Operating Manual Bn-11 - Auto Torque Boost Gain (0.0 – 2.0) The inverter can automatically increase the output torque of the drive to compensate for load increases using the auto torque boost function. In the case that the wiring distance between the inverter and the motor is excessive (e.g.
  • Page 70 MA7200 PLUS Operating Manual For versions 77.01 and later, eight additional monitor items were added for HVAC applications and are listed in  Table 9.2.1.1b below. Table 9.2.1.1b Setting of Bn-12 and Bn-13 Monitoring contents Bn-12 or Bn-13 Monitoring contents...
  • Page 71 MA7200 PLUS Operating Manual Bn-16 - PID Detection Gain (0.01 – 10.00) Bn-17 - PID Proportional Gain (0.01 – 10.00) Bn-18 - PID Integral Time (0.00 – 100.00s) Bn-19 - PID Differential Time (0 – 1.00s) Bn-20 - PID Bias (0 -109%) Refer to: App-1 PID Application Note for further information and application details.
  • Page 72 MA7200 PLUS Operating Manual Bn-40 - Monitor 3 (00 – 30) This parameter sets the display contents immediately after power is applied.  When Bn-40 = 00, and power is applied, the first line will display frequency command value, while the second line ...

  • Page 73: Parameters Cn- (Control Parameters)

    MA7200 PLUS Operating Manual 9.2.2 Parameters Cn- (Control Parameters) Cn-01 - Input Voltage Setting (Range depends on inverter voltage class. See parameter summary) Set the inverter voltage to match the input power supply voltage (e.g. : 200V / 230V, 380V /415V /440V /460V ...
  • Page 74 MA7200 PLUS Operating Manual Cn-10 Motor No-Load Current (0 – 99%) This setting is used as a reference value for torque the compensation function.  The setting range is 0 - 99％ of the inverter rated current Cn-09 (100%). ...
  • Page 75 MA7200 PLUS Operating Manual Cn-12 Motor Line-to-Line Resistance (0 – 65.535Ω) Cn-13 Motor Iron-Core Loss (0 – 65535W) This parameter is used for the torque compensation function. The default setting depends on the inverter capacity (Sn-01). Normally, the setting does not need to be changed. See Table 10 - 11 on page 3-36.
  • Page 76 MA7200 PLUS Operating Manual When the frequency command is zero and a run command is input, the motor operates at the frequency set by  the lower bound parameter (Cn-19). However, the motor will not operate if the lower limit is set below the Min.
  • Page 77 MA7200 PLUS Operating Manual Cn-24 Number of Auto Restart Attempts (1 – 10) The fault restart function will restart the inverter even when an internal fault occurs during inverter operation.  Use this function only when continuing operation is more important than possibly damaging the inverter.
  • Page 78 MA7200 PLUS Operating Manual Cn-27 Communication Fault Detection Time (0.1 - 25.5s) Please refer to “MODBUS / PROFIBUS Application Manual”. Cn-28 LCD Digital Operator Display Unit (0 – 39999) This parameter sets the units to be displayed for the frequency command and frequency monitoring as ...
  • Page 79 MA7200 PLUS Operating Manual Table 9.2.2.2 Frequency Detection Function Function Frequency Detection Operation Description Cn-31 Frequency Command When the Output freq. is within the Freq.  Output command +/- Freq. detection width (Cn-31), Frequency Frequency the Frequency agree output is “ON”.
  • Page 80 MA7200 PLUS Operating Manual Fig. 9.2.2.8 Excess Load Detection Set the value of Sn-12 (Excess Load Detection Selection) to select:  a. Excess Load Detection only during speed agree- Stop output or continue running after excess load condition is detected.
  • Page 81 MA7200 PLUS Operating Manual Cn-35 Speed Search Detection Level (0 – 200%) Cn-36 Speed Search Time (0.1 – 25.5s) Cn-37 Min. Baseblock Time (0.5 – 5.0s) Cn-38 Speed Search V/F Curve (10 – 100%) The speed search function will search the speed (frequency) of a coasting motor starting with the frequency ...
  • Page 82 MA7200 PLUS Operating Manual Cn-39 Low Voltage Alarm Detection Level (Range depends on the inverter voltage class) In most cases, the default setting of Cn-39 need not be changed. If an external AC reactor is used, decrease  the low voltage alarm detection level by decreasing the value of Cn-39. Be sure to set a main-circuit DC voltage so that a main circuit undervoltage is detected.
  • Page 83 MA7200 PLUS Operating Manual Cn-46 Pole Number of Motor (2 - 32)    Cn-45 and Cn-46 must meet the following relationship: 32767 If not, an error message  “PG Parameter Setting Error” will be displayed Cn-47 ASR Proportion Gain 1(0.00 – 2.55) Cn-48 ASR Integral Gain 1 (0.1 –...
  • Page 84 MA7200 PLUS Operating Manual Cn-58 Motor Rotor Equivalent Resistance R2 (0.001 – 60.000Ω) (See parameter summary) This parameter is used to set the motor’s rotor Y-equivalent model resistance in Ohm’s Ω.  The default setting depends upon the inverter capacity. Normally this value is not shown on the motor’s ...

  • Page 85: Parameters Sn- (System Parameters)

    MA7200 PLUS Operating Manual 9.2.3 Parameters Sn- (System Parameters) Sn-01 Inverter capacity selection The inverter capacity has already been set at factory in accordance with the following tables. If the control board  is replaced, the setting Sn-01 must be reset to the value shown in the following tables.
  • Page 86 MA7200 PLUS Operating Manual Table 9.2.3.1b 460V Class Inverter Capacity Selection Sn-01 setting CT(Sn-61＝0) VT(Sn-61＝1) Item Name Inverter rated capacity 10.3 12.3 20.6 (KVA) Inverter rated current Max. applicable capacity (HP) *2 Motor rated Cn-09 10.2 10.2 12.6 12.6 18.6 18.6...
  • Page 87 MA7200 PLUS Operating Manual Table 9.2.3.1c 575V Class Inverter Capacity Selection Sn-01 setting CT(Sn-61＝0) VT(Sn-61＝1) Item Name Inverter rated capacity 12.2 (KVA) Inverter rated current 12.2 Max. applicable capacity (HP) Motor rated Cn-09 current (A) Motor line Cn-12 39.259 17.048 10.316...
  • Page 88 MA7200 PLUS Operating Manual Sn-02 V/F curve selection (0 – 15) First set the inverter input voltage (Cn-01) to match the power supply voltage. Then using parameter Sn-02 the V / f curve  can be set to any of the pre-set patterns 00 – 14 or can be customized by setting Sn-02 to 15.
  • Page 89 MA7200 PLUS Operating Manual Table 9.2.3.2a V/F curve of 3 - 40 HP, 230V Class Inverter * † † Specifications V/F Pattern Specifications V/F Pattern Starting Torque (09) 50Hz 50Hz 15.2 High (08) 14.6 Starting Torque (Hz) 1.3 2.5 60Hz...
  • Page 90 MA7200 PLUS Operating Manual Sn-03 Operator Display (0 – 12) Parameter code (Sn-03= 0 or 1)  Set the parameter Sn-03 to 0 or 1 to determine the access status of the following. DRIVE Mode PRGM Mode Sn-03 Read Only...
  • Page 91 MA7200 PLUS Operating Manual The following diagrams show the operation of each stopping method.  a) Sn-06= 0 Deceleration to Stop Deceleration to a stop at a rate set by the selected deceleration time. b) Sn-06=1 Coast to Stop After the stop command is executed, the run source is disregarded until the minimum baseblock time Cn-37 has elapsed.
  • Page 92 MA7200 PLUS Operating Manual d) Sn-06=3 Coast to Stop with Timer Fig. 9.2.3.4 Coast to Stop with Timer After the stop command is executed, the run sources are disregarded until the time T1 has elapsed. The time T1 depends upon the output frequency when the stop command is executed and also on the deceleration time set by parameter (Bn-02 or Bn-04).
  • Page 93 MA7200 PLUS Operating Manual Sn10=1 (For 30.16 software versions or earlier, set Sn-68= –1––) The positive and negative characteristics of the analog frequency command (-10 - +10V) is as per the following Fig. 9.2.3.5b. Note- Only 230V: 3-40HP and 460V: 3-75HP inverters support an input of -10V - 10V analog voltage.
  • Page 94 MA7200 PLUS Operating Manual Sn-14 Stall Prevention Selection During Acceleration (0 -1) Sn-14= 0: Disabled (Accelerate according to the set rate. Stall may occurs with excessive loads.) 1: Enabled (Stop acceleration if the Cn-25 setting is exceeded. Accelerate again when current recovers) Refer to “Stall prevention level during acceleration”...
  • Page 95 MA7200 PLUS Operating Manual Sn-19 Zero Speed Braking Selection (0 – 1) When the run-source and frequency command is input from control circuit settings Sn-04=1 and Sn-05=1, If Sn-19 is  enabled, the holding torque will be generated in DC-braking mode when the frequency command is 0V and forward–run source is on.
  • Page 96 MA7200 PLUS Operating Manual Fig. 9.2.3.9 Motor Overload Protection Curve (Cn-09=100%) Sn-24 External Analog Input Frequency Characteristics Command Selection (0 -3) Sn-24=0: Frequency command is from input VIN: 0 - 10V 1: Frequency command is from input AIN: 4 - 20mA 2: Frequency command is the sum of inputs (VIN + AIN).
  • Page 97 MA7200 PLUS Operating Manual Table 9.2.3.3 Multi-function Input Settings Cont. Setting Function LCD Display Description External base-block command (N.C. Ext.B.B. NC_Cont OFF: inverter output baseblock contact) Inhibit Acc / Dec Inhibit Acc & Dec Inhibit Acc / Dec (Hold frequency)
  • Page 98 MA7200 PLUS Operating Manual Sn-25-28=00 3-wire operation mode - When parameter Sn-03 = 8,10 or 12, 3-wire initialization mode, the multi-function input terminals will be set  for 3-wire operation. As shown in Fig.9.2.3.10, the Forward / Reverse control mode is set at terminal...
  • Page 99 MA7200 PLUS Operating Manual Sn-25=02 Multi-Step Speed Command 1 Sn-26=03 Multi-Step Speed Command 2 Sn-27=04 Multi-Step Speed Command 3 Sn-28=05 Multi-Step Speed Command 4 Sn-28=06 Jog Frequency Selection  There are 16 (maximum) step speed command selections from the combination of the 4 Multi-Step Speed Commands and the jog frequency command.
  • Page 100 MA7200 PLUS Operating Manual Sn-25-28=07 Acceleration Time And Deceleration Time Change - The acceleration time and deceleration time can be changed through the control terminals described on page 3-4. Sn-25-28=08 External Baseblock (N.O. Contact) Sn-25-28 =09 External Baseblock (N.C. Contact) ...
  • Page 101 MA7200 PLUS Operating Manual Sn-25-28=18 Multi-Function Analog Input Setting The multi-function analog input at the AUX terminal can be enabled or disabled by an external signal. When the PID function is enabled, the AUX function will be disabled. Sn-25-28=19 Timer Function Input Terminal...
  • Page 102 MA7200 PLUS Operating Manual Sn-25-28=26 Speed Control Action without PG Sn-25-28=27 Reset Integration of Speed Control with PG When PG feedback is used, the integral control (used with PG feedback compensation) can be disabled or enabled from the external control terminals. The external terminals can also be used to clear the integral value.
  • Page 103 MA7200 PLUS Operating Manual  UP/DOWN operation can only be set through parameter Sn-28.  When the frequency UP/DOWN function is being used, the output frequency will accelerate to the lower_limit set by Cn-19 when a run command is activated.
  • Page 104 MA7200 PLUS Operating Manual Table 9.2.3.5 Multi-function Analog Input Functions (Cont.) Setting Function LCD Display Description (100% output corresponds to 10 V level) According to analog input voltage (0-10V), change the level of DC injection current (0-100％). DC Brakin current...
  • Page 105 MA7200 PLUS Operating Manual 2.00 100% 1.00 5.0V Multi-function Analog Input Multi-function Analog Input -10% Multi-function Analog Input 200% 100% Multi-function Analog Input Multi-function Analog Input 100% Multi-function Analog Input Multi-function Analog Input ACC/DEC Time (Bn-01 to 04 Real ACC/DEC Time = Reduction Coefficient (TK) Multi-function analog input (AUX.
  • Page 106 MA7200 PLUS Operating Manual Sn-30 Multi-Function Output Terminal (RA-RB-RC or R1A-R1B-R1C) Function Selection. Sn-31 Multi-Function Output Terminal (DO1-DOG) Function Selection. Sn-32 Multi-Function Output Terminal (DO2-DOG or R2A-R2C) Function Selection. Table 9.2.3.6 Multi-Function Output Terminal Settings and Functions Setting Function LCD Display...
  • Page 107 MA7200 PLUS Operating Manual Sn-30-32=00 During Running OFF Run source OFF, inverter is off. Run source ON, or Run source OFF but some residual output exists Sn-30-32=01 Zero Speed OFF Output frequency ≥ MIN. output frequency (Cn-07) ON Output frequency ＜ MIN. output frequency (Cn-07)
  • Page 108 MA7200 PLUS Operating Manual Sn-30-32=13 Fault If a fault occurs, the multi-function output terminal is ON. However, no response will occur if a communication fault occurs. Sn-31=14 Pulse Signal Output  Only multi-function output terminal DO1-DOG (Setting Sn-31) can be set as the pulse signal output.
  • Page 109 MA7200 PLUS Operating Manual Sn-30-32=22 Communication Application The multi-function output terminals can be used as a PLC Extension Output Contact Terminals for control commands that are executed through serial communication. For further details, Please refer to ‘RS-485 MODBUS/PROFIBUS Application Manual’.
  • Page 110 MA7200 PLUS Operating Manual Table 9.2.3.7 Multi-Function Analog Output Monitor Selection Cont. Description Sn-33 & Sn-34 Monitored Items Setting Input Output PID Output1 0 - Max frequency PID Output2 0 - Max frequency Comm. Control 0 - 100% 0 -10V...
  • Page 111 MA7200 PLUS Operating Manual Sn-39 RS485 Stopping Method After Communication Error (0 – 3) The MA7200 PLUS inverter has a built-in RS485 port for monitoring inverter status and reading the parameter  settings. The user can also change the parameter settings to control motor operation.
  • Page 112 MA7200 PLUS Operating Manual Sn-44 Auto_Run Mode Selection (0 – 6) Sn-44=0: Auto_Run invalid 1: Single Cycle Running (1) 2: Periodic running (1) 3: Continue running (1) 4: Single cycle running (2) 5: Periodic running (2) 6: Continue running (2) (1) Sn-44 = 1,2 and 3: If the inverter stops and re-starts again, it will continue running from the unfinished step, according to the setting of Sn-44.
  • Page 113 MA7200 PLUS Operating Manual (An-03) (An-03) 50Hz (An-02) (An-02) 30Hz (An-01) (An-01) 15Hz (An-04) (An-04) 20Hz (Bn-22) (Bn-22) (Bn-21) (Bn-23) (Bn-24) (Bn-21) (Bn-24) (Bn-23) Fig. 9.2.3.21b Periodic Cycle Auto-Run (C) Single Cycle with final step hold The speed of final step will be held to run continuous.
  • Page 114 MA7200 PLUS Operating Manual Sn-63 Parameter Copy (0 – 4) The digital operator can upload the parameter settings from the digital operator to inverter and download  parameter settings from the inverter to the digital operator. The digital operator will check its EEPROM or the inverter’s EEPROM under the following settings.

  • Page 115: Parameters Pп (Application Parameters)

    MA7200 PLUS Operating Manual Sn-69 Torque Detection 2 Selection The parameter is not available for software version 77.01 and later. Use parameter Sn-12 for excess load detection and parameter P3-03 for load loss detection as an alternative. Sn-70 Engineering Unit The parameter is not available for software version 77.01 and later.
  • Page 116 MA7200 PLUS Operating Manual Table 9.2.4.2 shows the engineering units that can be selected by P1-01.  Table 9.2.4.2 Engineering Units Selection by Parameter P1-01 Engineering Engineering Setting Description Setting Description Unit Unit Set by Cn - 28 meter / minute...
  • Page 117 MA7200 PLUS Operating Manual P1-03 Local / Remote Key (0 -1) P1-03=0: Local / Remote key is enabled. 1: Local / Remote key is disabled. (When disabled this key is used as a JOG key) When P1-03 is enabled, the local / remote function is effective when the inverter is in stop mode. Below is a list ...
  • Page 118 MA7200 PLUS Operating Manual Fig. 9.2.4.2b PID Sleep Function Graph When the PID output falls below the Sleep Start Level P2-01 for a time exceeding the Sleep Start Delay P2-02  setting, the sleep function will be activated. The PID Sleep function can also be activated using a digital input. When the corresponding digital input ...
  • Page 119 MA7200 PLUS Operating Manual P1-08 External PID feedback source P1-08=1: Terminal VIN 2: Terminal AIN 3: Terminal AUX The External PID Function P1-06 is used to activate the external PID function and to set output terminal AO1  or AO2 to external PID output signal.
  • Page 120 MA7200 PLUS Operating Manual Table 9.2.4.4b Terminals available for external PID while (main) PID is ENABLED (Sn-64 ≠ 0) Terminals Sn-05 Sn-24 Sn-29 Available to Ext. Comment Setting Setting Setting VIN is used as main PID feedback AIN (0/4-20mA) AUX is used as main PID set point...
  • Page 121 MA7200 PLUS Operating Manual Fig. 9.2.4.5 below is a block diagram depicting the external PID function. Fig. 9.2.4.5 External PID Functional Block Diagram When the External PID Set Point P1-07 is set to 0 (keypad), P2-05 is used to the value of the set point in percent.
  • Page 122 MA7200 PLUS Operating Manual The Load Loss Detection Level can be set by Multi –function Analog Input parameter Sn-29 (AUX Function)  when it is set to 16 or by P3-01 Load Loss Det. Level, when Sn-29 is ≠ 16.
  • Page 123 MA7200 PLUS Operating Manual The following parameters pertain to the PID over feedback signal. P3-04 Over feedback level (Cannot change during operation) P3-04 Range: 000.00 – 099.99% Note- The engineering units and range are set by parameter P1-01 P3-05 Over feedback detection delay time (Cannot change during operation) P3-05 Range: 0000.0 –...
  • Page 124 MA7200 PLUS Operating Manual The following parameters pertain to the PID low feedback signal. P3-07 Low feedback level (Cannot change during operation) P3-07 Range: 000.09 0 099.99% Note - The engineering units and range are set by parameter P1-01 P3-08 Low feedback detection delay time (Cannot change during operation) P3-07 Range: 0000.0 –...
  • Page 125 MA7200 PLUS Operating Manual The following parameters pertain to the low suction detection function. The Low suction detection function is for pump applications. It can detect the break in suction or the absence of the supply medium (e.g. water). P3-10 Low suction detection selection (Cannot change during operation)
  • Page 126 MA7200 PLUS Operating Manual P3 – 12 Low Suction PID Error P3 – 10 Un-15 Low Suction PID Error Detection Select 1 - PID Error P3-11 Low ( P3-14) Low 2 - Output Current Suction Suction Action & 3 - Both...
  • Page 127 MA7200 PLUS Operating Manual P3-16 Low Suction Restart Selection, determines the action while the inverter restarts as per the following  Table 9.2.4.10. Table 9.2.4.10 Low Suction Restart Action Action during Restart P3-16 Description DC-injection Speed Search braking This setting is used when the restart delay time is...
  • Page 128 MA7200 PLUS Operating Manual Flow Meter monitor point Un-41 is used to display the output of the flow meter function in GPM. If the P4-01 is  set to 0, the Flow Meter is zero. Fig. 9.2.4.11below is a diagram of the flow meter function when Flow Meter Selection P4-01 is set to =1 ...
  • Page 129 MA7200 PLUS Operating Manual When P4-01 is set to 2 (Pulse Train Input), the Flow Meter signal is input to terminals A(+) and A(-) and the  parameters P4-04 (Pulse Multiplier) and P4-05 (Flow Meter Offset) are used to set the flow meter functions. In this case, parameters P4-02 and P4-03 will be set automatically and can not be edited until the setting of P4-01 is changed.

  • Page 130: Parameters Un- (Monitoring Parameters)

    MA7200 PLUS Operating Manual Un-39 Energy Cost in $ and Un-40 Energy Cost in 10000, are used to monitor the total energy cost of inverter.  The maximum value of monitor energy cost is 250 Million $ Example: If the energy cost is 2,000$, Un-39 = 2000$ and Un-40 = 0.
  • Page 131 MA7200 PLUS Operating Manual Un-12 - Digital Output Terminal Status (Relay and Open Collector) The parameter will monitor the status (ON or OFF) of output terminals RA-RC or R1A-R1C, or DO1-DOG, DO2-DOG, or R2A-R2C. Un-13 - PG Feedback Un-14 - PG Speed Compensation These parameters will monitor the PG speed feedback and the PG speed compensation signal if the PG feedback function is used.
  • Page 132 MA7200 PLUS Operating Manual Un-32 - EPROM software version The parameter will specify the version of software that is currently used in the inverter. Un-33 - Motor Speed While PG Feedback Is Set. When PG feedback control is being set, the motor speed can be monitored through Un-33.

  • Page 133: Error Messages And Troubleshooting

    MA7200 PLUS Operating Manual 10.0 Error Messages and Troubleshooting 10.1 General The MA7200 PLUS has basically two modes of operation when a problem occurs during operation; A Fault or a Warning. 10.1.1 Fault When a Fault occur, the Fault code is displayed on the Digital Operator and the Fault output contact (RA-RB-RC or R1A-R1B-R1C, DO1, DO2 or R2A-R2C) activates.
  • Page 134 MA7200 PLUS Operating Manual Table 10.1.1.1 Fault Messages, Causes and Remedies (Cont.) LCD Display Fault (English) Fault Description Fault Causes Remedy Contact Output Fault The electronic thermal sensor Set proper V/f characteristic.  Inverter Over detects inverter overload while the...
  • Page 135 MA7200 PLUS Operating Manual Table 10.1.1.1 Fault Messages, Causes and Remedies (Cont.) LCD Display Fault (English) Fault Description Fault Causes Remedy Contact Output Fault Check the parameter setting, including  External noise  Sn-01, Sn-02. Excessive vibration or MODBUS Communication fault ...

  • Page 136: Warnings And Self- Diagnosis

    MA7200 PLUS Operating Manual 9.1.2 Warnings and Self- Diagnosis If warning occurs, the Digital Operator will display the warning code. However, the fault-contact output does not operate, except in certain cases. The Digital Operator will return to its previous status when the above warning clears.
  • Page 137 MA7200 PLUS Operating Manual Table 10.1.2.1 Warning Messages, Causes and Remedies (Cont.) LCD Display Fault (English) Warning Description Warning Causes Remedy Contact Output Alarm External B.B. signal is input (blinking)  (terminal ). The inverter stops External B.B. signal is...
  • Page 138 MA7200 PLUS Operating Manual Table 10.1.2.1 Warning Messages, Causes and Remedies (Cont.) LCD Display Fault (English) Warning Description Contact Warning Causes Remedy Output Alarm Load Loss is detected while the output current is smaller than or  Check the use of the machine. If the (blinking) equal to the setting of P3-01.
  • Page 139 MA7200 PLUS Operating Manual Table 10.1.2.1 Warning Messages, Causes and Remedies (Cont.) LCD Display Fault (English) Warning Description Warning Causes Remedy Contact Output Alarm The over feedback level Feedback Improper setting of P3-04 and P3- (P3-04) is smaller than the...
  • Page 140 Appendix A - Control Mode Selection and Auto-tuning Procedure As shown in Fig. A.1 below, the MA7200 PLUS has two selectable control modes; V/F Control Mode (Sn-67=0) and Sensorless Vector Control Mode (Sn-67=1). When selecting the Sensorless Vector Control Mode the inverter capacity must match the motor rating.
  • Page 141 MA7200 PLUS Operating Manual Sensorless Vector Control When setting up Sensorless Vector control: 1. Ensure that the inverter capacity is matched to the motor rating. 2. Use the AUTO-TUNE procedure as described above to identify and store the motor parameters after the initial installation and before using the Sensorless Vector Control Mode.

  • Page 142: Appendix B - Spare Parts

    MA7200 PLUS Operating Manual Appendix B - Spare Parts B.1 - 230V Class (NEMA1) Table B.1.1 - 230V Class (NEMA1): Control Board, Power Board, Power Module and Diode Module INVERTER & PARTS NAME Control PC Power Power Module Diode Module...
  • Page 143 MA7200 PLUS Operating Manual Table B.1.1 - 230V Class (NEMA1): Control Board, Power Board, Power Module and Diode Module (Cont.) INVERTER & PARTS NAME Control PC Power Power Module Diode Module Board Board (IGBT) MODEL SPEC. MODEL CM200DY-12NF SKKH106/16E －...
  • Page 144 MA7200 PLUS Operating Manual Table B.1.2 - 230V Class (NEMA1): Cooling Fan and Braking Resistor (Cont.) INVERTER & PARTS NAME Cooling Fan Resistor MODEL SPEC. MODEL AFB0824SH-B MGA8024YR-O25(L) 60W/2.2Ω 15 MA7200-2015-N1 CODE 4H300D3340007 4H300D1440004S1 3H300D2350005 Q’TY MODEL AFB0824SH-B MGA8024YR-O25(L) 60W/2.2Ω...
  • Page 145 MA7200 PLUS Operating Manual Table B.1.3 - 230V Class (NEMA1): Relay, DCCT, Capacitor and Digital Operator (Cont.) INVERTER & PARTS NAME Digital Relay DCCT Capacitor Operator MODEL SPEC. 841-S-1A-D-H- MODEL JNEP-36A SY-25T2 TK25 470uF/400v 24VDC 5 MA7200-2005-N1 CODE 271608969 4KA93X030T01...
  • Page 146 MA7200 PLUS Operating Manual B.2 - 460V Class (NEMA1) Table B.2.1 460V Class (NEMA1): Control Board, Power Board, Power Module and Diode Module INVERTER & PARTS NAME Control PC Power Power Module Diode Module Board Board (IGBT) MODEL SPEC. MODEL FP10R12NT3 －...
  • Page 147 MA7200 PLUS Operating Manual Table B.2.1 - 460V Class (NEMA1): Control Board, Power Board, Power Module and Diode Module (Cont.) INVERTER & PARTS NAME Control PC Power Power Module Diode Module Board Board (IGBT) MODEL SPEC. MODEL － CM150DY-24A SKKH72/16E...
  • Page 148 MA7200 PLUS Operating Manual Table B.2.2 - 430V Class (NEMA1): Cooling Fan and Braking Resistor (Cont.) INVERTER & PARTS NAME Cooling Fan Resistor MODEL SPEC. MODEL AFB0824SH MGA8024YR-O25(L) 10W/16Ω 10W/16Ω MA7200-4010- CODE 4H300D0200000 4H300D0200018S1 4M903D0190022 4M903D2330026 Q’TY MODEL AFB0824SH MGA8024YR-O25(L) 80W/6.2 Ω...
  • Page 149 MA7200 PLUS Operating Manual B.2.3 - 460V Class (NEMA1): Relay, DCCT, Capacitor and Digital Operator (Cont.) INVERTER & PARTS NAME Relay DCCT Capacitor OPERATOR MODEL SPEC. MODEL JNEP-36A 953-1A-24DG-DC24V TK7.5 330uF/400V PSG075V4B15 3 MA7200-4003-N1 CODE 4KA93X030T01 271603711 4M903D2220026 4M903D2220026S1 4M903D0300014 Q’TY...
  • Page 150 MA7200 PLUS Operating Manual B.3 - 230V Class (NEMA 4) Table B.3.1 - 230V Class (NEMA 4): Control Board, Power Board, Rectifier Board, Transistor and Cover Ass’y INVERTER & PARTS NAME Control Rectifier Main Circuit Cover Power Board PC Board...
  • Page 151 MA7200 PLUS Operating Manual Table B.3.2 - 230V Class (NEMA 4): Main Diode, Cooling Fans, and Digital Operator Main INVERTER & PARTS NAME Cooling Fan Cooling Fan Digital Circuit ( inside ) ( outside ) Operator MODEL SPEC. Diode MODEL...
  • Page 152 MA7200 PLUS Operating Manual B.4 - 460V Class (NEMA 4) Table B.4.1 - 460V Class (NEMA 4): Control Board, Power Board, Rectifier Board, Transistor and Cover Ass’y INVERTER & PARTS NAME Control Rectifier Main Circuit Cover Power Board PC Board...
  • Page 153 MA7200 PLUS Operating Manual Table B.4.2 - 460V Class (NEMA 4): Main Diode, Cooling Fans, and Digital Operator Main INVERTER & PARTS NAME Cooling Fan Cooling Fan Digital Circuit ( inside ) ( outside ) Operator MODEL SPEC. Diode KDE1204PFVX MGA4012YR-A10(L)
  • Page 154 MA7200 PLUS Operating Manual B.5 - 575V Class (NEMA1) Table B.5.1 - 575V Class (NEMA1): Control Board, Power Board, Power Module and Diode Module INVERTER & PARTS NAME Power Module CONTROL PC BOARD POWER BOARD Diode Module (IGBT) MODEL SPEC.
  • Page 155 MA7200 PLUS Operating Manual Table B.5.2 - 575V Class (NEMA1): Cooling Fan and Braking Resistor (Cont.) INVERTER & PARTS NAME COOLING FAN Resistor MODEL SPEC. MODEL AFB0824SH KNY10W10J(10J10W) MA7200-5007-N1 CODE 4H300D0200000 3K3A1923 Q’TY MODEL AFB0824SH KNY10W10J(10J10W) MA7200-5010-N1 CODE 4H300D0200000 3K3A1923 Q’TY...

  • Page 156: Appendix C - Inverter Parameter Setting List

    MA7200 PLUS Operating Manual Appendix C - Inverter Parameter Setting List Customer: MA7200 PLUS Model No. Site: Equipment: Para Setting Para Setting Para Setting Para Setting Para Setting An-01 Bn-01 Bn-17 Bn-41 Cn-01 An-02 Bn-02 Bn-18 Bn-42 Cn-02 An-03 Bn-03...
  • Page 157 MA7200 PLUS Operating Manual Para Setting Para Setting Para Setting Para Setting Monitor Setting Un-01 Cn-37 Sn-03 Sn-39 P1-01 Un-02 Cn-38 Sn-04 Sn-40 P1-02 Un-03 Cn-39 Sn-05 Sn-41 P1-03 Un-04 Cn-40 Sn-06 Sn-42 P1-04 Un-05 Cn-41 Sn-07 Sn-43 P1-05 Un-06...

  • Page 158: Pid Application Note

    Bn-02 (deceleration) times are adjusted to achieve optimum performance for a particular application. The MA7200 PLUS supports two independent PID loops; a Main PID control and an External PID control. The main PID control is used for a process that is controlled by the motor. The external PID control may be used to regulate an external function such as temperature, using the inverter output terminal AO1 or AO2.
  • Page 159 MA7200 PLUS Operating Manual Table 1.1.1 PID Parameters (Cont.) Parameter Name and LCD display Setting Factory Setting range Function Description (English) Unit Setting Frequency Sn-05= 0 Target Sn-05 0 - 3 Command Selection Ref. Cmd. Operator Selection Sn-24= 0 Feedback...
  • Page 160 MA7200 PLUS Operating Manual Table 1.2.1a PID Target Source Sn-05 Sn-29 PID Target Available setting for Sn-24 From Keypad 0, 1, 2, 3 From Terminal AUX (0-10V / 0 -100%) 0, 1, 2, 3 else From Terminal VIN (0-10V / 0 -100%)
  • Page 161 MA7200 PLUS Operating Manual If multi-step speed reference 1- 4 is used, An-02 - An-16 can be selected to be the PID set-point signal as  shown below in Table 1.2.3. Table 1.2.3 Multi-step Speed Multi-step Speed Multi-step Speed Multi-step Speed...
  • Page 162 MA7200 PLUS Operating Manual Fig. 1.3.1 below shows a block diagram of the PID function with the various parameters used.  Fig. 1.3.1 PID Block Diagram Fig.1.3.2 below shows the response of the PID function with a step input. ...
  • Page 163 MA7200 PLUS Operating Manual Deviation = Set-point (Target) value - Detected value  Bn-16 (Detection gain).  Control output (P) = deviation  Bn-17 (Proportional gain).  The output of the (I) control block will increase with time (integral) and the output will be equal to the deviation ...
  • Page 164 MA7200 PLUS Operating Manual PID Control Invalid (Setting: 15)  PID Control Invalid 2 (Setting: 30)  PID control valid (close-loop) PID control invalid (open-loop) 1- If the PID function is enabled (Sn-64≠ 0), the setting can be used to disable PID function. It is often Used in the changeover of test run.
  • Page 165 MA7200 PLUS Operating Manual Rapid Stabilization  To rapidly stabilize the control conditions even when overshooting occurs, shorten the integral time (I) and lengthen the derivative time (D). Reducing Long-Cycle Oscillation  If oscillation occurs with a longer cycle than the integral time (I) setting, then increase the integral time (I).
  • Page 166 MA7200 PLUS Operating Manual 2.0 External PID Control 2.1 External PID Parameters Many of the principles described in the implementation of the main PID loop can also be applied to the external PID loop with the main difference being the controlling parameters. Also some parameters are common to both loops and must be treated in accordance with Sec.
  • Page 167 MA7200 PLUS Operating Manual Table 2.1.2 External PID Parameters P-07 and P1-08 Parameter P1-07 Parameter P1-08 Value (External PID Set Point Source) (External PID Feedback Source) Keypad (Parameter P2-05) -------- Terminal VIN Terminal VIN Terminal AIN Terminal AIN Terminal AUX...
  • Page 168 MA7200 PLUS Operating Manual Table 2.1.3 External PID Parameters (Gain Setting and Monitor) Cont. Parameter Factory Change During Modbus LCD Display Setting Range Setting Operation Address Un-42 Un-42 ---- ---- ---- 0x0048 Ext. PID Feedback Un-43 Un-43 ---- ---- ---- 0x0049 Ext.
  • Page 169 MA7200 PLUS Operating Manual  External PID I Time P2-08 is used to set the integral time (0 – 100 sec.). Setting I to= 0, disables the integral function.  External PID D Time P2-09 is used to set the differential time (0 – 1 sec.). Setting D to =0, disables the differential function.
  • Page 170 MA7200 PLUS Operating Manual Table 2.3.2 Main PID Loop Enabled Terminals available for external PID while (main) PID is ENABLED (Sn-64 ≠ 0) Terminals Sn-05 Sn-24 Sn-29 Available to Ext. Comment Setting Setting Setting VIN is used as main PID feedback...

  • Page 171: Fan And Pump Application Note

    The reader is also directed to App-1 PID Control as the PID function is integral to fan and pump control. ollowing features are provided by the MA7200 PLUS Inverter Series to facilitate the fan and pump application.  Scaled PID Feedback Signal and Engineering Units.
  • Page 172 Table 1.0.1summarizes the P parameters and will be explained more in detail in the next section. Table 1.0.2 summarizes the Engineering Units that can be used and displayed. Table 1.0.1 MA7200 PLUS Inverter Series P1 to P5 Parameters Parameter Change During...
  • Page 173 MA7200 PLUS Operating Manual Table 1.0.2 MA7200 PLUS Inverter Series P1 to P5 Parameters (Cont.) Parameter Change During Modbus LCD Display Setting Range Factory Setting Operation Address P2-05 P2-05 000.0 - 100.0% 000.0% 0x0704 Ext. PID Set Point P2-06 P2-06 00.01 - 10.00...
  • Page 174 MA7200 PLUS Operating Manual Table1.0.2 MA7200 PLUS Inverter Series P1 to P5 Parameters (Cont.) Parameter Change During Modbus LCD Display Setting Range Factory Setting Operation Address P3-12 P3-12 01 - 30% 0x080B Low Suc. PID Error P3-13 P3-13 Low Suction 000.1 - 200.0A...
  • Page 175 MA7200 PLUS Operating Manual Table 1.0.3 - Engineering Units Selection by Parameter P1-01 Engineering Engineering Setting Description Setting Description Unit Unit Set by Cn - 28 meter / minute meter minute gallon / hour gallon / °C °C minute Inch water...
  • Page 176 MA7200 PLUS Operating Manual Note 1 - The previous Table 1.1.1 shows the Engineering Units that can be selected by P1-01. Note 2 - Parameter P1-02 may be assigned a value in the range shown (10 – 9999) only when an Engineering Unit from 2 to 24 is selected by parameter P1-02.
  • Page 177 MA7200 PLUS Operating Manual 1.2 Programmable Local/Remote Switch Table 1.2.1 Parameter Change During Modbus LCD Display Setting Range Factory Setting Operation Address P1-03 P1-03 0: Enabled 0x0602 Local / Remote Key 1: Disabled • P1-03 is used to set the function of the Local / Remote key.
  • Page 178 MA7200 PLUS Operating Manual Table 1.3.1 PID Sleep Function Parameters (Cont.) Parameter Change During Modbus LCD Display Setting Range Factory Setting Operation Address P2-03 P2-03 000.00 - 099.99% 000.00% 0x0702 Sleep Wakeup Level P2-04 P2-04 000.1 - 600.0 s 001.0 s...
  • Page 179 MA7200 PLUS Operating Manual  When the PID output falls below the Sleep Start Level P2-01 for a time exceeding the Sleep Start Delay P2-02 setting, the sleep function will be activated.  The PID Sleep function can also be activated using a digital input. When the corresponding digital input Sn-25 –28 = 33 is ON for a time exceeding Sleep Start Delay P2-02 setting, the sleep function will be activated.
  • Page 180 MA7200 PLUS Operating Manual 200% Inverter Rated Output Current Multi-function Analog Input Fig. 1.4.1  When the inverter output current falls below the Load Loss Detect Level for a time exceeding the programmed Load Loss Detect Time P3-02, the inverter status will be as set by parameter P3-03 Load Loss Action as shown in the following Table 1.4.2.
  • Page 181 MA7200 PLUS Operating Manual 1.5 PID Over Feedback Signal Function Table1.5.1 below shows the parameters for the PID over feedback signal function. Table1.5.1 PID Over Feedback Signal Function Parameter Change During Modbus LCD Display Setting Range Factory Setting Operation Address...
  • Page 182 MA7200 PLUS Operating Manual 1.6 PID Low Feedback Signal Function Table1.6.1 below shows the parameters for the PID low feedback signal function. Table 1.6.1 PID Low Feedback Signal Function Parameter Change During Modbus LCD Display Setting Range Factory Setting Operation...
  • Page 183 MA7200 PLUS Operating Manual 1.7 Low Suction Detection Function The Low suction detection function is for pump applications. It can detect a break in suction or the absence of the supply medium (e.g. water). Table 1.7.1 below shows the parameters for the low suction detection function.
  • Page 184 MA7200 PLUS Operating Manual  Fig.1.7.1 below shows a block diagram of the low suction detection function. P3 – 10 Un-15 Low Suction PID Error Detection Select 1 - PID Error P3-11 Low ( P3-14) Low 2 - Output Current Suction Suction Action &...
  • Page 185 MA7200 PLUS Operating Manual  P3-16 Low Suction Restart Selection, determines the action while the inverter restarts as per the following Table 1.7.4. Table 1.7.4 Low Suction Restart Selection Action during Restart P3-16 Description DC-injection Speed Search braking This setting is used when the restart delay time is...
  • Page 186 MA7200 PLUS Operating Manual  Flow Meter monitor point Un-41 is used to display the output of the flow meter function in GPM. If the P4-01 is set to 0, the Flow Meter is zero.  Fig.1.8.1 below is a block diagram of the flow meter function when Flow Meter Selection P4-01 is set to =1 (AUX input).
  • Page 187 MA7200 PLUS Operating Manual  The input to terminals A(+) and A(-) allows for open-collector or complementary interface by setting jumper TP1 to PULL-UP position for open-collector interface or to OPEN position for complementary interface.  An error message "Flow Meter Setting Error" will be displayed if P4-01 is set to 2 and one of the conditions below is satisfied.
  • Page 188 2.0 (1- 2 HP) MA7200 PLUS Block Diagram Fig. 2.0.1 below is an overall basic electrical connection diagram for the MA7200 PLUS 1 – 2 HP. It is used in conjunction with the other sections of this application note to give the user the ability to successfully start up a Fan or Pump application.
  • Page 189 2.1 (3- 75 HP) MA7200 PLUS Block Diagram Fig. 2.1.1 below is an overall basic electrical connection diagram for the MA7200 PLUS 3 – 75 HP. It is used in conjunction with the other sections of this guide to give the user the ability to successfully start up a Fan or Pump application.
  • Page 190 Fig’s 2.2.1a, A-2.2.1b and 2.2.1c below show the terminal connections for input control functions for the MA7200 PLUS 1 - 2 HP. The connections shown are typical and the user is referred to other sections of this manual for additional information is required. Fig. 2.2.1d shows an example for the use of the Fault Output Relay.
  • Page 191 Fig’s 2.3.1a, 2.3.1b and 2.3.1c below show the terminal connections for input control functions for the MA7200 PLUS 3 – 75 HP. The connections shown are typical and the user is referred to the MA7200 PLUS Manual if additional information is required. Fig. 2.3.1d shows an example for the use of the Fault Output Relay.
  • Page 192 2.4 (1 –2HP) MA7200 PLUS Analog Feedback Control Terminal Connections Fig’s 2.4.1a, 2.4.1b and 2.4.1c show the analog feedback schemes (10VDC or 4-20mA) for the MA7200 PLUS 1- 2 HP. Fig. 2.41 (1 –2HP) MA7200 PLUS Analog Feedback Control Terminal Connections Cont. TECO – Westinghouse Motor Company...
  • Page 193 Fig’s 2.5.1a, 2.5.1b and 2.5.1c show the analog feedback schemes (10VDC or 4-20mA) for the MA7200 PLUS 3 - 75 HP. Fig. 2.5.1 (3 –75HP) MA7200 PLUS Analog Feedback Control Terminal Connections TECO – Westinghouse Motor Company App-2 Fan and Pump...
  • Page 194 MA7200 PLUS Operating Manual 2.6 MA7200 PLUS Initial Power up and Operational check In this section the inverter will be powered up and the Fan or Pump motor operation will be initially tested for direction and function. SAFETY FIRST! Step 1 - Before Starting the Inverter •...
  • Page 195 MA7200 PLUS Operating Manual Step 4 - Check Fan or Pump Motor Operation Enter 10.00Hz for the frequency reference and set parameter Sn-08 = 1 to disable Reverse Direction operation. Note:  The output from the inverter is displayed in Hz as factory default. If desired, the output may be displayed in other units such as (%) of full speed, or engineering units such as PSI etc.
  • Page 196 MA7200 PLUS Operating Manual To set the parameter Sn-08 = 1; (Inhibit reverse operation) Keypad Steps Resulting Display An – 01 - PRGM 1 - Press the DRIVE Freq. Cmd. 1 Sn – 01 - 2 - Press the key twice...
  • Page 197 MA7200 PLUS Operating Manual (Run Source Select) 1 - Press the 2 - Press the key twice 3 - Press the key until display shows Flashing 4 - Press the Flashing 5 - Press the 6 - Press the key to...
  • Page 198 MA7200 PLUS Operating Manual (Minimum motor speed) 1 - Press the 2 - Press the key 3 times 3 - Press the key until display shows Flashing 4 - Press the Flashing 5 - Press the key twice Flashing 6 - Press the...
  • Page 199 MA7200 PLUS Operating Manual Step 1 – Connect a 0-10V Feedback Device In this step the external wiring connections will be made for the analog feedback device. Before removing any covers or making any external control connections, Power Down the inverter.
  • Page 200 MA7200 PLUS Operating Manual To set parameter Sn-24 = 0 (Feedback Point VIN) Keypad Steps Resulting Display An – 01 - PRGM 1 - Press the DRIVE Freq. Cmd. 1 Sn-01- 2 - Press the key twice DSPL Inverter Capacity...
  • Page 201 MA7200 PLUS Operating Manual To set parameter P1-01 = PSI Keypad Steps Resulting Display An – 01 - PRGM 1 - Press the DRIVE Freq. Cmd. 1 P1-01- 2 - Press the key 4 times DSPL Engineering Unit Flashing P1-01 = 02...
  • Page 202 MA7200 PLUS Operating Manual TECO – Westinghouse Motor Company App-2 Fan and Pump...
  • Page 203 MA7200 PLUS Operating Manual Step 5 – Setting Parameters Acceleration (Bn-01) and Deceleration (Bn-02) Times Acceleration and Deceleration times as well as the PID control [(P) Proportional Gain and/or the (I) Integral Time  (See STEP 10) directly control the system dynamic response. In general, the longer the acceleration and deceleration time, the slower the system response, and the shorter time, the faster the response.
  • Page 204 MA7200 PLUS Operating Manual Next to set parameter Bn-02 = 30.0 (Deceleration) Bn-02- 1 - Press the key, then the DSPL Dec. Time 1 Flashing Bn-02=0010.0 S EDIT 2 - Press the ENTER Dec. Time 1 Flashing Bn-02=0030.0 S 3 - Press the...
  • Page 205 MA7200 PLUS Operating Manual To further cover the PID Sleep function, the following is an example of the various parameter settings that could be  used. In this example the system will have the following specifications: Max. Pump Motor Speed: 3600 RPM.
  • Page 206 MA7200 PLUS Operating Manual (Sleep Wakeup Level) 1 - Press the key, and the the Flashing 2 - Press the Flashing 3 - Press the key twice, and then the 4 - Press the key to 2 Seconds Flashing Cont.
  • Page 207 MA7200 PLUS Operating Manual Finally set parameter P2-04 = 5.0 sec (Sleep Wakeup Delay) Keypad Steps Resulting Display P2-04- 1 - Press the key and the the DSPL Sleep Wakeup Delay Flashing P2-04=000.0 s EDIT 2 - Press the ENTER...
  • Page 208 ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING FREIGHT. Warranty Return Procedure The Product must be returned prepaid to TECO-Westinghouse Motor Company factory. A completed Return Material Authorization (RMA) form with an assigned RMA number must be included in the shipment. Contact the nearest TECO- Westinghouse location or Factory directly for RMA forms.

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