Instruction manual
EFKA AB221A/AB321A + AB222A/AB322A (BA)
43
Setting the reference position on the control
Input code number and select parameter 170.
Press the E key Display Sr1
Press key >> Display P o (character o rotating)
Turn handwheel until rotating Display P
character o goes off on the display.
By turning the handwheel, set the Set machine reference point
needle to the bottom dead center
(imperative in mode 32), or the
needle point to the height of the
needle plate in the direction of
rotation of the motor shaft, while
needle is moving downward.
Press the P key once Actual parameter number is displayed
Press the P key twice Exit programming at the technician level
Setting the reference position on the V810 control panel
Input code number and select parameter 170.
Press the E key Display Sr1 [o]
Press key >> Display PoS0 o (character o rotating)
Turn handwheel until rotating Display PoS0
character o goes off on the display.
Set the needle to the bottom dead Set machine reference point
center by turning the handwheel.
Press the P key once Actual parameter number is displayed
Press the P key twice Exit programming at the technician level
Setting the reference position on the V820 control panel
Input code number and select parameter 170.
Press the E key Display F-170 Sr1 [o]
Press key >> Display PoS0 o (character o rotating)
Turn handwheel until rotating Display PoS0
character o goes off on the display.
Set the needle to the bottom dead Set machine reference point
center by turning the handwheel.
Press the P key once Actual parameter number is displayed
Press the P key twice Exit programming at the technician level
If error message A3 (reference position not set) appears, repeat the above setting sequence!
8.9.2 Setting the Positions on the Control (Parameter 270 = 0 or 6)
Do these settings whenever the encoder incorporated in the motor is used (parameter 270 = 0), or a position transmitter
mounted on the machine head (e.g. IPG pulse encoder or HSM Hall sensor) (parameter 270 = 6), whose preset values must
be adapted.
Input code number and select parameter 171.
Press the E key [o] is displayed
Press the >> key P1E is displayed; set “position 1 On“ on the handwheel
Press the E key P2E is displayed; set “position 2 On“ on the handwheel
Press the E key P1A is displayed; set “position 1 Off“ on the handwheel
Press the E key P2A is displayed; set “position 2 Off“ on the handwheel
Press the P key twice Exit programming at the technician level