Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 104

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2–38

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.

if

then

the module is commanded to start any of
the four Clamp Open Profiles during an
Ejector Profile retract stroke

the Ejector Profile gives control of all of its
unselected valves to the executing Clamp
Open Profile

the module is commanded to start an
Ejector Profile retract stroke during any of
the four Clamp Open Profiles

the executing Clamp Open Profile
surrenders control of only the

selected

Ejector Profile retract valve

one of the four Clamp Open Profiles and an
Ejector Profile retract stroke are run
concurrently

all outputs that are unselected in both
profiles are controlled by the executing
Clamp Open Profile

Word

Description

ERC09

Output #1 Set-output Value during Retract [19]

ERC10

Output #2 Set-output Value during Retract [19]

ERC11

Output #3 Set-output Value during Retract [19]

ERC12

Output #4 Set-output Value during Retract [19]

ERC13

Output #5 Set-output Value during Retract [19]

ERC14

Output #6 Set-output Value during Retract [19]

ERC15

Output #7 Set-output Value during Retract [19]

ERC16

Output #8 Set-output Value during Retract [19]

Output Ramp Rates

The module uses the following ramp rates when moving its outputs
from setpoint to setpoint during any Ejector Profile retract stroke not
being executed concurrently with one of the four Clamp Open Profiles.

If the module is executing an Ejector Profile retract stroke
concurrently with one of the four Clamp Open Profiles, the module
will access only the two ramp rates in ERC17 - ERC32 that pertain
to the selected Ejector Profile retract valve. The module interprets a
zero ramp rate entry as a step function ramp (ramp disable).

Word

Description

ERC17

Output #1 Acceleration Ramp Rate during Retract [20]

ERC18

Output #2 Acceleration Ramp Rate during Retract [20]

ERC19

Output #3 Acceleration Ramp Rate during Retract [20]

ERC20

Output #4 Acceleration Ramp Rate during Retract [20]

ERC21

Output #5 Acceleration Ramp Rate during Retract [20]

ERC22

Output #6 Acceleration Ramp Rate during Retract [20]

ERC23

Output #7 Acceleration Ramp Rate during Retract [20]

ERC24

Output #8 Acceleration Ramp Rate during Retract [20]

ERC25

Output #1 Deceleration Ramp Rate during Retract [20]

ERC26

Output #2 Deceleration Ramp Rate during Retract [20]

ERC27

Output #3 Deceleration Ramp Rate during Retract [20]

ERC28

Output #4 Deceleration Ramp Rate during Retract [20]

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