Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 146

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2–80

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.

Unselected Valve Set-output Values

When the module starts the Clamp Open Slow Profile, it:

sets its unselected outputs to the values listed below

ignores the unselected value of the selected output

uses ramp rates OSC17 - OSC32 to ramp unselected outputs

if

then

the module is commanded to start the
Ejector Profile during this OSC Profile

this OSC Profile surrenders control of the
unselected valve that is the selected
Ejector Profile valve

the module is commanded to start this OSC
Profile during the Ejector Profile

the Ejector Profile gives control of all of its
unselected valves to this OSC Profile

Clamp Open Slow and Ejector Profiles are
run concurrently

all outputs that are unselected in both
profiles are controlled by this OSC Profile

Word

Description

OSC09

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

OSC10

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

OSC11

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

OSC12

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

OSC13

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

OSC14

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

OSC15

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

OSC16

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

Output Ramp Rates

The module uses the following ramp rates when moving its outputs
from setpoint to setpoint during the Clamp Open Slow Profile. The
module interprets a ramp rate entry of zero as a step function ramp
(ramp disable).

Word

Description

OSC17

Output #1 Acceleration Ramp Rate during Profile [20]

OSC18

Output #2 Acceleration Ramp Rate during Profile [20]

OSC19

Output #3 Acceleration Ramp Rate during Profile [20]

OSC20

Output #4 Acceleration Ramp Rate during Profile [20]

OSC21

Output #5 Acceleration Ramp Rate during Profile [20]

OSC22

Output #6 Acceleration Ramp Rate during Profile [20]

OSC23

Output #7 Acceleration Ramp Rate during Profile [20]

OSC24

Output #8 Acceleration Ramp Rate during Profile [20]

OSC25

Output #1 Deceleration Ramp Rate during Profile [20]

OSC26

Output #2 Deceleration Ramp Rate during Profile [20]

OSC27

Output #3 Deceleration Ramp Rate during Profile [20]

OSC28

Output #4 Deceleration Ramp Rate during Profile [20]

OSC29

Output #5 Deceleration Ramp Rate during Profile [20]

OSC30

Output #6 Deceleration Ramp Rate during Profile [20]

OSC31

Output #7 Deceleration Ramp Rate during Profile [20]

OSC32

Output #8 Deceleration Ramp Rate during Profile [20]

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