Foc - first clamp open configuration block, Foc – first clamp open configuration block – Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 110

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2–44

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.

Bit-mapped Control Words

Word

Bit

Description

FOC01

Block ID = 00010001 (Low byte). High byte reserved for the module. Do not use.

FOC02

Configuration Selections

B00 -B02

Selected Velocity Control Valve
The module uses its algorithm to drive the following output during any Vel/Pos First Clamp Open Profile.
B02 B01 B00
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

B03

Open

B04-B06

Selected Pressure Control Valve
The module uses its algorithm to drive the following output during any Press/Pos First Clamp Open 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

FOC03 - 04

Open

Expert Response Compensation (ERC) Percentage

Word

Description

FOC05

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

FOC06

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

FOC07

Open

Watchdog Timer

Word

Description

FOC08

Profile Watchdog Timer Preset [21] When the module starts the First Clamp Open Profile, it starts an internal Profile Watchdog tim-
er, stops this timer and resets its accumulated value to zero (after reporting total execution time in OPS57) when it completes the
profile, and sets master status bit SYS04-B10 when the accumulated value of this timer equals or exceeds this entry. A zero entry
inhibits SYS04-B10.

FOC – First Clamp Open
Configuration Block

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