Use command and status bit tables – Rockwell Automation 1771-QDC, D17716.5.85(Passport) MNL. PLASTIC MOLDING MODULE User Manual
Page 66
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Select Command and Status Bits
To Sequence Machine Operation
Chapter 6
6-2
Use the following tables to select command and status bits when writing
ladder logic to control manual functions and machine sequencing.
Table 6.A
Command and Status Bits for Manual Control
To Initiate this action
Set this bit
The QDC sets this bit
during execution
Direct SetĆoutput
DYC01ĆB08
SYS01ĆB08
Screw Rotate Jog
DYC01ĆB09
SYS01ĆB09
Ram (screw) Forward Jog
DYC01ĆB10
SYS01ĆB10
Ram (screw) Reverse Jog
DYC01ĆB11
SYS01ĆB11
Unassigned # 4 Jog
DYC01ĆB12
SYS01ĆB12
Unassigned # 5 Jog
DYC01ĆB13
SYS01ĆB13
Unassigned # 6 Jog
DYC01ĆB14
SYS01ĆB14
Unassigned # 7 Jog
DYC01ĆB15
SYS01ĆB15
Stop
DYC02ĆB15
SYS02ĆB15
Table 6.B
Command Bits for Automatic Functions
To initiate this
profile/movement
Toggle this bit Or the profile/movement
starts automatically after
If this bit
is Reset
Injection
DYC02ĆB04
-
-
Pack
DYC02ĆB05
Injection
Note 1
Hold
DYC02ĆB06
Pack
Note 1
PreĆdecompression
DYC02ĆB07
Hold
HPC03ĆB08
Plastication
DYC02ĆB08
PreĆdecompression
HPC03ĆB09
PostĆdecompression
DYC02ĆB09
Plastication
PPC03ĆB08
Note 1 Injection, Pack, and Hold are always linked as one profile.
Use Command and Status
Bit Tables