Section 05: Automatic Tool Changers - FadalCNC.com

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FadalMaintenance Manuala T minus (T-) command is used to pre-stage the next tool. The followingprogram is an example of the programming for this tool changer, and can beused in the Auto Mode or the Manual Data Input (MDI) Mode.Sample Program:01M6T1 (make a tool change to tool number 1)S1000M3T-4 (pre-stage tool number 4). This is different from the T minus command thatis used with the Geneva type tool changer, which positions the tool changer atslot number 4 to give adequate tool clearance.-------program-------M6T4 (Tool change to tool number 4)S1000M3T-1 (pre-stage tool number 1):Note: Separate the M6T# line and the T-# line with at least one line of differentcoding.Manual OperationThe tool changer can be manually operated in the Diagnostic Mode. This modewill be used to service the tool changer or complete a systems check.1) On the keypad, type DI, and press the ENTER button. Then type DD andpress the ENTER button. This will put the machine in the diagnostic modefor the Dual Arm Tool Changer.2) Use the menu to operate the desired function.!WARNINGVerify that the head is 3.25” or more above the machine cold start positionbefore moving the tool arm in the forward or reverse direction.1 Bucket Up2 Bucket Down3 Move Arm Forward4 Move Arm Reverse6 Reset 1330 Card0 Sensor Status‘_’_ Pocket Status144 Section 05: Automatic Tool Changers March 2003
FadalMaintenance Manual3) Pressing the “0” button will display the sensor status at the bottom of thediagnostics page. This is where the status of each sensor can be monitoredduring manual operation.SensorsHome PositionBucket UpDrawbar DownTool Arm StopBucket DownEmergency StopTool Change PosTool CountInterlockIf the tool changer arm or bucket are out of position, the DI/DD mode must beused to move any component.Using the DD CommandTo view the tool positions, use the ENTER NEXT COMMAND screen and typeDD. While viewing the tool positions, the operator can:1) Press the CW/CCW buttons, on the pendant, to change the slot that is linedup with the spindle. This change will be highlighted by an asterisk (*),placed next to the appropriate number.2) Choose option number 1, SWAP TOOLS, which will change the tool in thespindle with the tool in the bucket that is lined up with the spindle. Whenthe tools are switched, the monitor will display the tool that is in the spindle.3) Choose option number 2, SORT TOOLS, which will sort all of the toolsautomatically, placing each tool with its respective slot number. When thetool changer has finished sorting the tools, tool number 1 will be in thespindle.Sys 101.4 SoftwareUpdate.A recovery procedure has been developed for the case where the Turret onDual Arm Tool Changershas been commanded to rotate, and E-Stop has been implemented prior tocompletion of the rotationalmove, possibly interrupting the Tool Count and mislocating the bucket at"Ready" position.Should this case occur and the Turret is mislocated between buckets, the errormessage,"AMBIGUOUS BUCKET POSITION, VERIFY POCKET # WITH SETTO, #" will appear.1) 1. From the command line, type "DD".2) 2.This will display the Tool Bucket and Tool Number table, and identify withan asterisk which Bucket is expected to be at the "Ready" position.March 2003 Section 05: Automatic Tool Changers 145
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