This is an example of Pick-and-Place program provided by Denso.

This is for a Robotiq gripper 85 or 140 and Denso RC8 controller.

'!TITLE "PickNPlace"

#Include "Robotiq.pcs"

#Define Home 0
#Define Pick 1
#Define Place 2

'Register Defines
#Define FaultStatus &b00001111
#Define IniStatus &b000000001
#Define MotionStatus &b00110000

'Gripper Close/Open Values
#Define Close &hFF
#Define Open &h00

'Gripper Force Values
#Define MaxForce &hFF
#Define PickForce &h0F
#Define PlaceForce &hFF

'Gripper Speed Value
#Define MaxSpeed &hFF
#Define PickSpeed &hFF
#Define PlaceSpeed &hFF

'Gripper Object Detection Values
#Define FingersAtPos &b11000000
#Define ObjectDetected &b10000000

Dim Opt(5) As Integer 'Option Array (Necessary for Robotiq Function)

Sub Main

TakeArm                                  'Takearm Semaphore
Dim error_flag As Integer                'Error Flag.

Move P, @0 P[Home]                       'Move to Start Position

error_flag = GripIni                     'Connect to Robotiq

If error_flag <> -1 Then                 'Exit Program if fault detected.

PrintMsg "Fault Encountered!"
Call Robotiq("Disconnect", Opt)

Exit Sub
End If

'Pick Part Section--------------------------------

'Move to Pick Area with Next Statement
Approach P, P[Pick], @P 70, Next
OpenGripper                             'Open Gripper while moving to Pick Area Approach
Move L, @E P[Pick]                      'Move to Pick Part
PickPart                                'Pick Part
Depart L, @P 70                         'Depart from Pick Area

'Place Part Section--------------------------------

Approach P, P[Place], @P 70            'Move to Place Area
Move L, @E P[Place]                    'Move to Place Pace
PlacePart                              'Release Part
Depart L, @P 70                        'Depart from Place Area
End Sub                                'End of main program

Function GripIni() As Integer
GripIni = -1                           'Initialize Return Variable
Call Robotiq("Connect", opt)           'Connect Gripper

Do While(1)
Call Robotiq("GripperStatus", opt)     'Get Gripper Status

'Check if there are any Faults
If(opt(2) AND FaultStatus) > 1 Then
GripIni = opt(2) 'Send Fault Status.
Exit Do
End If

'Check that Gripper Has been set for activation gACT == 0x1
If (opt(0) AND IniStatus) = 1 Then
'Check That Activation Has been completed gSTA != 0x03
If (opt(0) AND MotionStatus) <> 1 Then
Exit Do 'Exit Loop
End If
End If
Loop
End Function

Function OpenGripper() As Integer
'Initialize Return Value
OpenGripper = -1

'Set Gripper Options
Opt(0) = Open                      'Open Position
Opt(1) = MaxSpeed                  'Full Speed
Opt(2) = MaxForce                  'Max Force

Call Robotiq("Move", opt)          'Move Gripper

'Wait Until Gripper is Open
Do While(1)
Call Robotiq("GripperStatus", opt) 'Get Gripper Status  

If (opt(0) AND FingersAtPos) Then
OpenGripper = 1
Exit Do
End If
Loop
End Function

Function PickPart() As Integer
'Initialize Return Value
PickPart = -1

'Set Gripper Options
Opt(0) = Close                   'Close Gripper
Opt(1) = PickSpeed               'See Define Value @ Top Code
Opt(2) = PickForce               'See Define Value @ Top Code

Call Robotiq("Move", opt)        'Move Gripper

'Wait Until Gripper is Open
Do While(1)
Call Robotiq("gGTO", opt)       'Get Gripper Status

If (Opt(0) = &b1) Then          'Gripper Stopped
Call Robotiq("gOBJ", Opt)
If (Opt(0) = &b11) Then
PrintMsg "Fingers at Requested Position"
Exit Do
End If
If (Opt(0) = &b10) Then
PrintMsg "Object Picked"
Exit Do
End If
End If
Loop
End Function

Function PlacePart() As Integer
'Initialize Return Value
PlacePart = -1

'Set Gripper Options
Opt(0) = Open                 'Close Gripper
Opt(1) = PlaceSpeed           'See Define Value @ Top Code
Opt(2) = PlaceForce           'See Define Value @ Top Code

Call Robotiq("Move", opt)     'Move Gripper

'Wait Until Gripper is Open
Do While(1)
Call Robotiq("GripperStatus", opt) 'Get Gripper Status
If (opt(0) AND FingersAtPos) Then
PrintMsg "Object Placed"
Exit Do
End If
Loop
End Function