Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 84

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2–18

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

Notes: 1. For [ ] engineering units, see page 3.

2. When using the Inject/Clamp/Eject mode, all pressure readings are system pressure at input 2, except where noted.

Word

Bit

Description

DYC02

B08

= 0 Normal
= 1 Execute Plastication Profile
A false-to-true transition of this bit forces the module to do

one of the following, attempted in the order listed.

if:

then the module:

any of SYS07-B00 through B05 are SET

ignores any profile commands

SYS15-B14 is RESET

latches SYS13-B09

all of the following are true:
– ram (screw) position equals or exceeds sum of PPC61 + PPC62
– PPC03-B08 is RESET
– SYS15-B15 is RESET

latches SYS13-B10

ram (screw) position is less than the sum of PPC61 + PPC62

terminates any action in progress and
starts the Plastication Profile

both of the following are true:
– ram (screw) position equals or exceeds sum of PPC61 + PPC62
– PPC03-B08 is SET

terminates any action in progress and
sets outputs to PLC33 - PLC40

all of the following are true:
– ram (screw) position equals or exceeds sum of PPC61 + PPC62
– PPC03-B08 is SET
– PSC05 is not zero

terminates any action in progress and
starts Post-decompression Movement

all of the following are true:
– ram (screw) position equals or exceeds sum of PPC61 + PPC62
– PPC03-B08 is SET
– PSC05 is zero

terminates any action in progress and
sets outputs to PSC33 - PSC40

B09

= 0 Normal
= 1 Execute Post-decompression Movement
A false-to-true transition of this bit forces the module to do

one of the following, attempted in the order listed.

if:

then the module:

any of SYS07-B00 through B05 are SET

ignores any movement commands

SYS15-B15 is RESET

latches SYS13-B10

PSC05 is not zero

terminates any action in progress and
starts Post-decompression Movement

PSC05 is zero

terminates any action in progress and
sets outputs to PSC33 - PSC40

B10

Clamp Open Profiles Execution Commands
Bits DYC02-B10 - DYC02-B14 are the five

action execution commands available to initiate all profiled Clamp Open and

Ejector movements. The four Clamp Open Profiles and the Ejector Profiles may be logically linked as a single
integrated machine movement if all three Clamp Open Profiles Logical Bridge Bits and the single Ejector Profile
Logical Bridge Bit are RESET. The four Logical Bridge Bits are:
OPC03-B08 - Link First Open and Second Open
OPC03-B09 - Link Second Open and Third Open
OPC03-B10 - Link Third Open and Open Slow
EPC03-B08 - Start Ejectors on Position.
If all four bits are RESET, transmit only DYC02-B12 to the module to force the entire Clamp Open and Eject portion of
an automatic machine cycle.

B10

= 0 Normal
= 1 Execute First Clamp Open Profile
A false-to-true transition of this bit forces the module to do

one of the following, attempted in the order listed.

if:

then the module:

any of SYS07-B00 through B05 are SET

ignores any profile commands

either of the following are true:
– OPC03-B08 is SET and SYS16-B00 is RESET
– SYS16-B04 is RESET

latches SYS13-B11

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