Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 107

Advertising
background image

2–41

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

FCC

Word

Bit

Description

FCC02

B04-B06

Selected Pressure Control Valve
The module uses its algorithm to drive the following output during any Press/Pos First Clamp Close Profile.
B06 B05 B04
0 0 0 Output #1
0 0 1 Output #2
0 1 0 Output #3
0 1 1 Output #4
1 0 0 Output #5
1 0 1 Output #6
1 1 0 Output #7
1 1 1 Output #8

B07

Pressure Algorithm Selection
= 0 Dependent Gains (ISA)
= 1 Independent Gains (A-B)

B08 - B15

Open

FCC03 - 04

Open

Expert Response Compensation (ERC) Percentage

Word

Description

FCC05

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

FCC06

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

FCC07

Open

Watchdog Timer

Word

Description

FCC08

Profile Watchdog Timer Preset [21] When Module starts the First Clamp Close Profile, it starts an internal Profile Watchdog timer,
stops this timer and resets its accumulated value to zero (after reporting total execution time in CPS57) when it completes the profile,
and sets master status bit SYS04-B00 when the accumulated value of this timer equals or exceeds this entry. A zero entry inhibits
SYS04-B00.

Unselected Valve Set-output Values

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

sets its unselected outputs to the values listed below

ignores the unselected value of the selected output

uses ramp rates FCC17 - FCC32 to ramp unselected outputs

Word

Description

FCC09

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

FCC10

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

FCC11

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

FCC12

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

FCC13

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

FCC14

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

FCC15

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

FCC16

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

Advertising