Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 124

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2–58

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

Notes: 1. For [ ] engineering units, see page 3.

2. When using the Inject/Clamp/Eject mode, all pressure readings are system pressure at input 2, except where noted.

Injection Profile Setpoints

Word

Description

IPC09

Segment 1 Velocity Setpoint [05] or [06]
if:

then the module:

you select Vel/Pos

controls ram (screw) forward speed to this setpoint after starting the Injection Profile until ram

profile execution

(screw) position reaches IPC11 (or until transition if sooner)

IPC03-B14 is RESET

reads this parameter in percent velocity

IPC03-B14 is SET

reads it in in.(mm)/s

IPC10

Segment 1 Pressure Setpoint [01]
if:

then the module:

If you select Press/Pos

controls ram (screw) pressure to this setpoint after starting the Injection Profile until ram (screw)

profile execution

position reaches IPC11 (or until transition if sooner)

you select Press/Time

controls ram (screw) pressure to this setpoint after starting the Injection Profile for time period

profile execution

IPC12 (or until transition if sooner)

IPC11

End of Segment 1 Position Setpoint [12]

IPC12

Segment 1 Time Setpoint [21] If you select Press/Time profile execution, the module controls ram (screw) pressure to the setpoint
IPC10 for this time period (or until transition if sooner) after starting the Injection Profile.

IPC13

Segment 2 Velocity Setpoint [05] or [06]
if:

then the module:

you select Vel/Pos

controls ram (screw) forward speed to this setpoint from ram (screw) position IPC11 until ram

profile execution

(screw) position reaches IPC15 (or until transition if sooner)

IPC03-B14 is RESET

reads this parameter in percent velocity

IPC03-B14 is SET

reads it in in.(mm)/s

IPC14

Segment 2 Pressure Setpoint [01]
if:

then the module:

you select Press/Pos

controls ram (screw) pressure to this setpoint from ram (screw) position IPC11 until ram (screw)

profile execution

position reaches IPC15 (or until transition if sooner)

you select Press/Time

controls ram (screw) pressure to this setpoint at completion of Segment 1 for time period IPC16

profile execution

period IPC16 (or until transition if sooner)

IPC15

End of Segment 2 Position Setpoint [12]

IPC16

Segment 2 Time Setpoint [21] If you select Press/Time profile execution, the module controls ram (screw) pressure to setpoint
IPC14 for this time period (or until transition if sooner) beginning at completion of Segment 1.

IPC17

Segment 3 Velocity Setpoint [05] or [06]
if:

then the module:

you select Vel/Pos

controls ram (screw) forward speed to this setpoint from ram (screw) position IPC15 until ram

profile execution

(screw) position reaches IPC19 (or until transition if sooner)

IPC03-B14 is RESET

reads this parameter in percent velocity

IPC03-B14 is SET

reads it in in.(mm)/s

IPC18

Segment 3 Pressure Setpoint [01]
if:

then the module:

you select Press/Pos

controls ram (screw) pressure to this setpoint from ram (screw) position IPC15 until ram (screw)

profile execution

position reaches IPC19 (or until transition if sooner)

you select Press/Time

controls ram (screw) pressure to this setpoint at completion of Segment 2 for time period IPC20

profile execution

(or until transition if sooner)

IPC19

End of Segment 3 Position Setpoint [12]

IPC20

Segment 3 Time Setpoint [21] If you select Press/Time profile execution, the module controls ram (screw) pressure to setpoint IPC18
for this time period (or until transition if sooner) beginning at completion of Segment 2.

IPC21

Segment 4 Velocity Setpoint [05] or [06]
if:

then the module:

you select Vel/Pos

controls ram (screw) forward speed to this setpoint from ram (screw) position IPC19 until ram

profile execution

(screw) position reaches IPC23 (or until transition if sooner)

IPC03-B14 is RESET

reads this parameter in percent velocity

IPC03-B14 is SET

reads it in in.(mm)/s

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