Rockwell Automation 1771-QDC, D17716.5.86(Passport) PLASTIC MOLDING MODULE User Manual

Page 76

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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 Inject and Clamp Action

Reason for Using:

Bit Description:

QDC Block

Addr.:

To drop pump adders, or shift solenoids before

starting pack/hold profile

Injection complete

SYS02ĆB04

To inhibit clamp from opening in auto mode

Cure timer timing

SYS03ĆB03

To start clampĆopen phase

Ram (screw) retracted, and

Cure time complete

SYS03ĆB04,

and

SYS03ĆB05

To idle the machine and activate an alarm

because the hopper is running out of plastic

Watchdog for plastication

phase

SYS04ĆB08

To shift solenoids for preĆdecompression

SetĆoutput in progress @ end

of hold

SYS22ĆB06

To shift solenoids for plastication

SetĆoutput in progress @ end

of preĆdecompression

SYS22ĆB07

To shift solenoids for postĆdecompression

SetĆoutput in progress @ end

of plastication

SYS22ĆB08

To idle the machine until starting next action

SetĆoutput in progress @ end

of postĆdecompression

SYS22ĆB09

To drop pump adders, or shift solenoids

Clamp in moldĆprotect zone

SYS03ĆB00

To add pump adders, or shift solenoids for

tonnage build or lockĆup

Mold safe

SYS03ĆB01

To start inject cycle

Tonnage complete

SYS03ĆB02

To drop pump adders, or shift solenoids

Clamp in openĆslow zone

SYS03ĆB06

To idle the machine until starting next action

Mold fully open

SYS03ĆB07

To prevent starting next cycle when machine is

in auto mode

OpenĆdwell timer is timing

SYS03ĆB09

To start next cycle with machine in auto mode

Cycle complete

SYS03ĆB11

To reĆopen the clamp when the part is stuck

LP close watchdog timeĆout

SYS04ĆB03

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