DEAR FRIEND,

PL CHECK THE CRT CONTROL UNIT AND IT WILL BE HAVING THE FOLLOWING CARDS

FX32B
FX42A
FX52A
FX62B

There will be one led in the FX52 CARD AND IT WILL BE BLINKING IF THE DATA TRANSFER IS OK.

THIS CARD IN TURN IS CONNECTED TO FX27 IN THE NC RACK.

MAY BE YOU CAN DO MEMORY CLEAR OPERATION AND RELOAD THE PARAMETERS.

I DO NOT SEE ANY FX709 CARD AS SUCH IN A M2 CONTROL.

IF YOUR MPS510 UNIT AND YOUR DRIVE MV20/30 IS HAVING ANY PROBLEM YOU WILL ONLY GET EXTERNAL CONTROLLER MALFUNCTION ALARM

MAZAK EXPERTS MAY PL CORRECT ME IF I AM WRONG.

CHANDRU