Rockwell Automation 1771-QDC, D17716.5.87(Passport) CLAMP AND EJECT MODE User Manual
Page 72

Select Command and Status Bits
to Sequence Machine Operation
Chapter 6
6-5
Table 6.G
Command Bits to Enable or Disable Ejector Profiles
Bit Description:
QDC Block Addr.:
0 = start ejector profile on clamp position
1 = start ejector profile on command
EPC03ĆB08
0 = ejector profile enabled
1 = ejector profile disabled
EPC03ĆB09
0 = run ejector profile without interruption
1 = stop and notify @ end of ejector stroke
EPC03ĆB12
Table 6.H
Miscellaneous Status Bits to Trigger New Ejector Events
Reason for Using:
Bit Description:
QDC Block
Addr.:
To shift solenoids before starting next
ejector stroke after the 1st advance
stroke
Ejector profile stopped at end of
stroke
SYS03ĆB08
To prevent starting ejector retract
Ejector forward dwell timer is timing
SYS03ĆB10
To start ejector retract
Ejector fully advanced
SYS03ĆB12
To start ejector retract when
tip stroking is ON
Ejector is beyond tip advance position SYS03ĆB13
To start ejector advance when
tip stroking is ON
Ejector is inside tip retract position
SYS03ĆB14
To start ejector advance
Ejector fully retracted
SYS03ĆB15