Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 171

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2–105

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

TCC

Expert Response Compensation (ERC) Percentage

Word

Description

TCC05

Minimum Velocity Control ERC Percentage [31]
Although error coding allows range of 00000 to 09999, the module limits it to a minimum of 01000.

TCC06

Minimum Pressure Control ERC Percentage [31]
Although error coding allows range of 00000 to 09999, the module limits it to a minimum of 01000.

TCC07

Open

Watchdog Timer

Word

Description

TCC08

Profile Watchdog Timer Preset [21] When the module starts the Third Clamp Close Profile, it:

S

starts an internal Profile Watchdog timer

S

stops this timer and resets its accumulated value to zero (after reporting total execution time in CPS59) when it completes the

profile

S

sets master status bit SYS04-B02 when the accumulated value of this timer equals or exceeds this entry

A zero entry inhibits SYS04-B02.

Unselected Valve Set-output Values

When the module starts the Third Clamp Close Profile, it:

sets its unselected outputs to the values listed below

ignores the unselected value of the selected output

uses ramp rates TCC17 - TCC32 to ramp unselected outputs

Word

Description

TCC09

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

TCC10

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

TCC11

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

TCC12

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

TCC13

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

TCC14

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

TCC15

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

TCC16

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 Third Clamp Close Profile. The
module interprets a ramp rate entry of zero as a step function ramp
(ramp disable).

Word

Description

TCC17

Output #1 Acceleration Ramp Rate during Profile [20]

TCC18

Output #2 Acceleration Ramp Rate during Profile [20]

TCC19

Output #3 Acceleration Ramp Rate during Profile [20]

TCC20

Output #4 Acceleration Ramp Rate during Profile [20]

TCC21

Output #5 Acceleration Ramp Rate during Profile [20]

TCC22

Output #6 Acceleration Ramp Rate during Profile [20]

TCC23

Output #7 Acceleration Ramp Rate during Profile [20]

TCC24

Output #8 Acceleration Ramp Rate during Profile [20]

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