Rockwell Automation 1771-QDC, D17716.5.87(Passport) CLAMP AND EJECT MODE User Manual

Page 135

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Load Initial Profile Values for

Machine Tuning

Chapter 8

8-21

End-of Segment Position Setpoints (EPC11, EPC14, EPC23, EPC29,
EPC35, EPC38)
At this time, we are configuring only the 1st full advance segment and the
1st full retract segment. Since the QDC module uses EPC59 and EPC60 as
the End-of Full Advance and End-of Full Retract positions (respectively),
all other position setpoints should be set to zero.

Enter 0 for all other position setpoints (EPC11, EPC14, EPC23, EPC29,
EPC35, EPC38).

Velocity Setpoints (EPC09, EPC12, EPC15, EPC21, EPC27, EPC33,
EPC36, EPC39)
Use these words when configuring Velocity vs. Position profiles. Each
velocity is used between the last completed ejector segment, and the
End-of Segment position setpoint.

Enter 0 for each Velocity Setpoint Value. The valve spanning procedures
presented in chapter 9 require these initial values. A detailed discussion of
this type of setpoint is presented in chapter 10 to assist you in selecting the
correct, final values required by your application. Refer to Section 3 of the
Plastic Molding Module Reference Manual (pub. no. 1771-6.5.88) for
more information.

Pressure Setpoints (EPC10, EPC13, EPC16, EPC22, EPC28, EPC34,
EPC37, EPC40)
Use these words when configuring Pressure vs. Position profiles. Enter
pressure in PSI or Bar. Each pressure is used to control the axis between
the last completed ejector segment, and the End-of Segment position
setpoint.

Enter 0 for each Pressure Setpoint Value. The valve spanning procedures
presented in chapter 9 require these initial values. A detailed discussion of
this type of setpoint is presented in chapter 10 to assist you in selecting the
correct, final values required by your application. Refer to Section 3 of the
Plastic Molding Module Reference Manual (pub. no. 1771-6.5.88) for
more information.

Clamp Position for Start of Ejector Profile (EPC61)
This setpoint is used by the QDC module as the clamp position at which to
start the ejector action during any Clamp Open Profile if EPC03-B08 = 0.

Enter a value for the Clamp Position for Start of Ejector Profile equal to
the Mold Open Position (OPC62). A detailed discussion of this setpoint is
presented in chapter 10 to assist you in selecting the correct, final value
required by your application. Refer to Section 3 of the Plastic Molding
Module Reference Manual (pub. no. 1771-6.5.88) for more information.

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