TECO-Westinghouse MA7200 PLUS Скачать руководство пользователя страница 6 | Manualshive

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TECO-Westinghouse MA7200 PLUS Скачать руководство пользователя страница 6

MA7200 PLUS Inverter 1 to 2 HP PID Fan and Pump Quick Start Manual
__________________________________________________________________

________________________________________________________________

TECO – Westinghouse Motor Company

6

ANALOG FEEDBACK terminal connections

Fig’s 3a,3b, and 3c, show the analog feedback schemes for

0-10VDC or 4-20mA

devices

to

control flow, level, pressure etc.

•

After all of the external wiring has been completed and secure, replace all covers and
power up the inverter.

Get user manuals:

See SafeManuals.com

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Содержание MA7200 PLUS

Страница 1: ...0 PLUS INVERTER SERIES PID Quick Start Manual For Fan and Pump Applications speed time 1 to 2 HP Models MA7200 2001 2 N1 230V MA7200 4001 2 N1 460V Rev 1 3 May 27th 2008 Get user manuals See SafeManuals com ...

Страница 2: ...ter can be controlled via serial communication it is beyond the scope of this guide and the user is referred to the MA7200 PLUS Installation and Operating Manual for further information on this subject Step 1 Before starting the inverter Safety First Step 2 Apply power to the drive Step 3 Set drive to run mode Step 4 Check fan or pump motor operation Step 5 Making external digital input output and...

Страница 3: ...on the STOP key should be on The DRIVE and FWD LED s should be on See Fig 1 below Step 3 Set Drive to Run Mode If the red DRIVE LED is not on with AC power up press the PGRM DRIVE key until the red Drive LED is on The Inverter is now in the RUN mode 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 No...

Страница 4: ...least 5 minutes until the charge indicator extinguishes completely before touching any wiring circuit boards or components Reverse any two of the fan or pump motor connections at the inverter U T1 V T2 or W T3 Next following STEP 2 power up the inverter the motor direction should now be correct Step 5 Making External Digital Input Output and Analog Feedback Control wiring Connections Before removi...

Страница 5: ...sed in your particular application must be determined In the following pages are wiring examples for digital input Start Stop and analog Feedback Also included are E Stop digital output Restart and Fault indication connections DIGITAL INPUT OUTPUT terminal connections Fig s 2a 2b and 2c below show the terminal connections for input control functions The connections shown are typical and the user i...

Страница 6: ..._________________________________ TECO Westinghouse Motor Company 6 ANALOG FEEDBACK terminal connections Fig s 3a 3b and 3c show the analog feedback schemes for 0 10VDC or 4 20mA devices to control flow level pressure etc After all of the external wiring has been completed and secure replace all covers and power up the inverter Get user manuals See SafeManuals com ...

Страница 7: ... 04 Before selecting this parameter ensure the inverter is in the STOP mode The set point is selected by the keypad Sn 05 0 and the start stop method can be from the keypad or external contact see Fig 2a NOTE The set point can also be set from an external source but commonly it is set from the keypad The parameter Sn 04 is set to 0 keypad as factory default If external contact is desired follow th...

Страница 8: ...motor pump speed can be set by parameter Cn 19 This parameter sets the minimum inverter frequency output and thus a minimum motor pump speed to a percentage of the maximum output command frequency The following is an example of setting the minimum motor pump speed to 1800 RPM which is 50 of the maximum pump speed 3600 RPM PRGM DRIVE DSPL Cn 01 key 3 times Input Voltage 1 Press the 2 Press the 4 Pr...

Страница 9: ...TOP mode To activate PID control parameter Sn 64 must be set to 1 The Feedback Input parameter Sn 24 is set to 1 AIN 4 20 mA as factory default To select VIN 0 10 Vdc Sn 24 must be set to 0 See Figs 3a 3b and 3c for feedback connections To set the parameter s follow the navigation procedure as shown next key twice Flashing 1 Press the 2 Press the 3 Press the key until display shows 4 Press the key...

Страница 10: ...nits P1 01 and Scaling P1 02 Initially the display will read output frequency in Hz as the factory default and is set by parameter Cn 28 0 If Cn 28 is changed to 1 then the display will read out in The setting of Cn 28 is only valid if P1 01 0 which is the factory default Other engineering units may be selected by parameter setting P1 01 as described on the following page In this step the feedback...

Страница 11: ...________________________________________________ TECO Westinghouse Motor Company 11 key 4 times Flashing 1 Press the 2 Press the 3 Press the key 4 Press the key twice Engineering Units key 0 2 key to 5 Press the 2 Seconds Flashing Flashing 2 Note Once P1 01 is set to a non zero value then Cn 28 is no longer valid Get user manuals See SafeManuals com ...

Страница 12: ...________________________ TECO Westinghouse Motor Company 12 8 Press the key to return to the main display key Flashing 1 Press the 2 Press the key 3 Press the key 0 key to 7 Press the 2 Seconds Flashing Maximum value of Engineering Units 4 Press the key Flashing 1 key 5 Press the 0 6 Press the key then the key twice Flashing 2 Flashing 2 Get user manuals See SafeManuals com ...

Страница 13: ...ctory set to the values shown However a good starting point for these values is setting the Proportional Gain Bn 17 2 0 and the Integral Time Bn 18 5 0s To change these parameters follow the keypad navigation procedure below PRGM DRIVE DSPL Bn 01 key Acc Time 1 1 Press the 2 Press the 4 Press the key key An 01 Freq Cmd 1 EDIT ENTER key to save 6 Press the Entry Accepted 2 Seconds Flashing EDIT ENT...

Страница 14: ...ntry Accepted 2 Seconds PRGM DRIVE 7 Press the key to return to the main display Flashing EDIT ENTER Flashing To set parameter Bn 18 005 00 Integral Time Keypad Steps Resulting Display 1 Press the key Bn 18 PID I_ Time RESET key twice then the key 3 Press the Flashing Bn 18 010 00 s PID I_ Time Bn 18 000 00 s PID I_ Time RESET key then the key 5 times 4 Press the Flashing Bn 18 005 00 s PID I_ Tim...

Страница 15: ...gested by this guide normally result in good system performance for the majority of fan and pump applications If the values need to be adjusted caution should be exercised and the changes should be in small increments to avoid system instability Parameters Bn 01 Acceleration and Bn 02 Deceleration are both set at the factory for 10 0 seconds For fan and pump applications the recommended starting v...

Страница 16: ...Dec Time 1 Step 12 Setting PID Sleep Function parameters P1 04 P2 01 P2 02 P2 03 and P2 04 NOTE In the case of a Fan application skip this step and go to Step13 The PID Sleep function is turned on by parameter P1 04 when set to 1 This allows the system to turn off the PID and thus the inverter output so that the pump does not run when the system level PSI is above the set point This sleep start le...

Страница 17: ...fications Max Pump Motor Speed 3600 RPM Set Point 150 PSI Feedback Transducer Range 0 200 PSI Pump System Sleep Level 2160RPM or 60 of max speed set by P21 01 060 00 Sleep Level Delay Time 10 sec set by P2 02 010 0 Pump System Wakeup Level 100 PSI set by P2 03 0100 Wakeup Time 5 sec set by P2 04 005 0 Referring to Step 9 set the engineering units to PSI P1 01 02 and then the range to 200 P1 02 020...

Страница 18: ...8 PRGM DRIVE DSPL P1 04 key 4 times PID Sleep Function 1 Press the 2 Press the 3 Press the key key An 01 Freq Cmd 1 EDIT ENTER key to save 5 Press the Entry Accepted 2 Seconds Flashing EDIT ENTER Flashing Keypad Steps Resulting Display key 4 Press the Flashing Next set P2 01 60 Set parameter P1 04 1 Turn on sleep function P1 04 0 PID Sleep Invalid P1 04 1 P1 04 1 PID Sleep Valid PID Sleep Valid Ge...

Страница 19: ..._______________________________________________________ TECO Westinghouse Motor Company 19 2 Press the key key to 5 Press the 2 Seconds Flashing Flashing key twice then the key 3 Press the Flashing 0 Sleep Start Level Delay Time 1 Press the key twice then the key 1 key then the key 4 Press the Flashing 0 0 Get user manuals See SafeManuals com ...

Страница 20: ..._______________ ________________________________________________________________ TECO Westinghouse Motor Company 20 2 Press the key key to 4 Press the 2 Seconds Flashing Flashing key twice then the key 3 Press the Flashing 0 Sleep wakeup Level 1 1 1 Press the key twice then the key Get user manuals See SafeManuals com ...

Страница 21: ...quire making adjustments to parameters Bn 17 proportional gain and Bn 18 Integral Time Refer to Step 10 NOTE Parameters Bn 17 and Bn 18 may be changed through the keypad while the system is operating A word of CAUTION the parameter changes should be made in small increments and the results checked to avoid highly unstable and possibly damaging conditions This should complete the installation MA720...

Страница 22: ... Fan and Pump Quick Start Manual __________________________________________________________________ ________________________________________________________________ TECO Westinghouse Motor Company 22 Get user manuals See SafeManuals com ...

Страница 23: ...I PSI 15 W W 3 GPH gallon hour 16 kW kW 4 GPM gallon minute 17 C C 5 InW Inch water 18 m meter 6 FPM feet minute 19 A A 7 CFM feet3 minute 20 RPM RPM 8 In inch 21 SPM stroke minute 9 Ft feet 22 s unit s 10 HP HP 23 m unit m 11 F F 24 h unit h 12 m s meter second 25 none Appendix B Removing the LCD Digital Operator and Inverter Cover s Remove the 2 screws Gently Lift the LCD Operator and remove the...

Страница 24: ...Get user manuals See SafeManuals com ...

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