Instruction Manual

Select Command and Status Bits
To Sequence Machine Operation
Chapter 6
6-3
Table 6.C
Status
and Command Bit Interaction for Automatic Functions
For this
Profile/Movement
During execution
this bit in B34 is
At completion
this bit in B34 is
At completion, if this
command bit is This status bit is
SET RESET SET RESET also SET also SET
Injection SYS21B04 SYS02B04 SYS02B04 SYS21B04 --- ---
Pack SYS21B05 SYS02B05 SYS02B05 SYS21B05 --- ---
Hold SYS21B06 SYS02B06 SYS02B06 SYS21B06 HPC03B08 SYS22B06
Predecompression SYS21B07 SYS02B07 SYS02B07 SYS21B07 HPC03B09 SYS22B07
Plastication SYS21B08 SYS02B08 SYS02B08 SYS21B08 PPC03B08 SYS22B08
Postdecompression SYS21B09 SYS02B09 SYS02B09 SYS21B09 --- SYS22B09
Table 6.D
Command
Bits T o Interrupt Ram (screw) Movement Between Profiles
Bit Description QDC Block Address
0 = start predecompression movement @ end of hold profile
1 = stop and set output @ end of hold profile
HPC03B08
0 = start plastication profile @ end of predecompression movement
1 = stop and set output @ end of predecompression movement
HPC03B09
0 = start postdecompression movement @ end of plastication profile
1 = stop and set output @ end of plastication profile
PPC03B08
Table 6.E
Miscellaneous
Status Bits T o T rigger New Events in Inject Mode
Reason for Using Bit Description QDC Block Address
To drop pump adders, or shift solenoids before
starting pack/hold profile
Injection complete SYS02B04
To inhibit clamp from opening in auto mode Cure timer timing SYS03B03
To start clampopen phase Ram (screw) retracted, and
Cure time complete
SYS03B04, and
SYS03B05
To idle the machine and activate an alarm
because the hopper is running out of plastic
Watchdog for plastication phase SYS04B08
To shift solenoids for predecompression Setoutput in progress @ end of hold SYS22B06
To shift solenoids for plastication Setoutput in progress @ end of predecompression SYS22B07
To shift solenoids for postdecompression Setoutput in progress @ end of plastication SYS22B08
To idle the machine until starting next action Setoutput in progress @ end of
postdecompression
SYS22B09