MESA 7i76 connect to VFD

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8 years 9 months ago - 8 years 9 months ago #104237 by kibo
Replied by kibo on topic MESA 7i76 connect to VFD
Hi
I checked Wiring and VFD settings.
The problem is only when is checked "Use +- voltage for direction" in PNCconf wizard - attachment.

When I unchecked it the spindle direction works.

Now everything is working.
Thank you for your help.
Last edit: 8 years 9 months ago by kibo. Reason: Correction

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4 years 3 months ago - 4 years 3 months ago #246617 by garrettmin
Replied by garrettmin on topic 7i76 + VFD A2-4007M 110V
image missing https://www.RC-o2.com/RCo2/wp-content/uploads/S_MEDIA/E/MESA/VFD/DSC_0363.JPG
Request TB4 Pinout Verification for 7i76 + VFD A2-4007M7I76 VFD

1 SPINDLE- ==> GND
2 SPINDLE OUT ==> 5V IN
3 SPINDLE+ ==> 10V IN
4
5 SPINDLE ENA- ==> ?
6 SPINDLE ENA+ ==> ?
7 SPINDLE DIR- ==> ?
8 SPINDLE DIR+ ==> ?
Last edit: 4 years 3 months ago by garrettmin.

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4 years 3 months ago #246620 by PCW
Replied by PCW on topic 7i76 + VFD A2-4007M 110V
1 SPINDLE- ==> GND
2 SPINDLE OUT ==> 5V IN
3 SPINDLE+ ==> 5V OUT
4
5 SPINDLE ENA- ==> GND
6 SPINDLE ENA+ ==> FWD
7 SPINDLE DIR- ==> Unconnected unless you need reverse
8 SPINDLE DIR+ ==>

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3 years 8 months ago - 3 years 8 months ago #263705 by garrettmin
Replied by garrettmin on topic MESA 7i76 connect to VFD
REQUEST TB4 PINOUT VERIFICATION FOR 7I76 VFD NFLIXIN 9600image missing https://www.RC-o2.com/RCo2/PUBLIC/Screenshot_2023-02-04_12-14-38.png

7I76 TB4
1 SPINDLE- ==> ACOM
2 SPINDLE OUT ==> A1
3 SPINDLE+ ==> AM
5 SPINDLE ENA- ==> ACOM
6 SPINDLE ENA+ ==> X5 FWD
7 SPINDLE DIR- ==> X6 REV

A1 = ANALOG INPUT 10V
AM = ANALOG OUTPUT 10V

MANUAL:
nflixin.com/en/?p=217

THE VFD 9600 POWERS ON ALTHOUGH NO RESPONSE FROM SIGNALS SENT FROM 7I76 TO THE 9600 TERMINALS. 

PO-00 G/P TYPE DISPLAY
1: G TYPE CONSTANT TORQUE
2: P TYPE VARIABLE LOAD

P0-01 MOTOR 1 CONTROL MODE
0 SPEED SENSORLESS VECTOR CONTROL SVC
3 VF CONTROL

P0-02 COMMAND SOURCE SELECTION (INPUT FROM BUTTONS OR DATA)
0 = PANEL BUTTONS
2 = TERMINAL CONTROL
3 = COMMUNICATION CONTROL

P0-27 BINDING COMMAND SOURCE TO FREQUENCY SOURCE
2 = A1

P5-07 AM FUNCTION SELECTION
5 = OUTPUT VOLTAGE

P4-34 SET A2 INPUT SIGNAL SELECTION
0 = VOLTAGE
1 = CURRENT SIGNAL

P0-03 MAIN FREQUENCY SOURCE (INPUT FOR SPINDLE FREQUENCY)
2 = A / 1

P8-18 STARTUP PROTECTION
0 = NO
1 = YES

P9-00 MOTOR OVERLOAD PROTECTION
0 = NO
1 = YES

P9-12 INPUT PHASE LOSS PROTECTION / CONTACTOR ENERGIZING PROTECTION SELECTION
0 = DISABLED
1 = ENABLED

P8-27 TERMINAL JOG PREFERED
0 = DISABLED
1 = ENABLED

P8-45 A1 INPUT VOLTAGE LIMIT LOWER
3.1V
ATTRIBUTE TO 0?


P8-46 A1 INPUT VOLTAGE LIMIT UPPER
P8-45 TO 3.10V
ATTRIBUTE TO 10V?


P9-47 FAULT PROTECTION #1
0 = MOTOR COAST TO STOP

P9-59 ACTION INSTANT POWER FAILURE
2 = DECELERATE TO STOP

A7-01 SELECT CONTROL MODE OF OUTPUT TERMINALS ON CONTROL BOARD
0 = CONTROL BY AC DRIVE
TEN THOUSANDS DIGIT = AM
Last edit: 3 years 8 months ago by garrettmin. Reason: L

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3 years 8 months ago #263708 by PCW
Replied by PCW on topic MESA 7i76 connect to VFD
Do you have a link for the drive manual?

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3 years 8 months ago - 3 years 8 months ago #263714 by garrettmin
Replied by garrettmin on topic MESA 7i76 connect to VFD
MAYBE SWITCH THESE TWO PINS & ATTRIBUTE A2 TO 10V INPUT ?

REMOVE :
3 SPINDLE+ ==> AM

REPLACE WITH:
3 SPINDLE+ ==> A2

P4-34 SET A2 INPUT SIGNAL SELECTION
0 = VOLTAGE
1 = CURRENT SIGNAL

I SPECULATE THE PINOUT IS CORRECT
3 SPINDLE+ ==> AM

AND THE VFD 9600 SETTINGS ARE INCORRECT. 

LCNC & PNCCONF ARE SET FOR
SPINDLE ANALOG 10V
SPINDLE MAX RPM = 24000
DESELECT USE +- FOR DIRECTION
 
Last edit: 3 years 8 months ago by garrettmin.

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