Rockwell Automation 1771-QDC, D17716.5.93(Passport) PLASTIC MOLDING MODULE User Manual

Page 81

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Select Command and Status Bits to

Sequence Machine Operation

Chapter 6

6-5

Table 6.E

Miscellaneous Status Bits To Trigger New Action

Reason for Using:

Bit Description:

QDC Block

Address:

ProĆSet

B34/xx:

To drop pump adders, or shift solenoids before

starting pack/hold profile

Injection complete

SYS02ĆB04

To drop pump adders, or shift solenoids

Clamp in moldĆprotect zone

SYS03ĆB00

32

To add pump adders, or shift solenoids for tonnage

build or lockĆup

Mold safe

SYS03ĆB01

33

To start inject cycle

Tonnage complete

SYS03ĆB02

34

To inhibit clamp from opening in auto mode

Cure timer timing

SYS03ĆB03

35

To start clampĆopen phase

Ram (screw) retracted, and

Cure time complete

SYS03ĆB04,

and ĆB05

36,

37

To drop pump adders, or shift solenoids

Clamp in openĆslow zone

SYS03ĆB06

38

To idle the machine until starting next action

Mold fully open

SYS03ĆB07

39

To shift solenoids before starting next ejector stroke

after the 1st advance strode

Ejector profile stopped at end of stroke SYS03ĆB08

40

To prevent starting next cycle with machine in auto

mode

OpenĆdwell timer is timing

SYS03ĆB09

41

To prevent starting ejector retract

until valves have shifted

Ejector forward dwell timer is timing

SYS03ĆB10

42

To start next cycle with machine in auto mode

Cycle complete

SYS03ĆB11

43

To start ejector retract

Ejector fully advanced

SYS03ĆB12

44

To start ejector retract when tip stroking is ON

Ejector is beyond tip advance position

SYS03ĆB13

45

To start ejector advance when tip stroking is ON

Ejector is within tip retract position

SYS03ĆB14

46

To start ejector advance

Ejector fully retracted

SYS03ĆB15

47

To reĆopen the clamp when the part is stuck

LP close watchdog timeĆout

SYS04ĆB03

51

To idle the machine and activate an alarm because

the hopper is running out of plastic

Watchdog for plastication phase

SYS04ĆB08

56

To shift solenoids for preĆdecompression

SetĆoutput in progress @ end of hold

SYS22ĆB06

342

To shift solenoids for plastication

SetĆoutput in progress @ end of

preĆdecompression

SYS22ĆB07

343

To shift solenoids for postĆdecompression

SetĆoutput in progress @ end of

plastication

SYS22ĆB08

344

To idle the machine until starting next action

SetĆoutput in progress @ end of

postĆdecompression

SYS22ĆB09

345

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