Opc - clamp open profile block, Opc – clamp open profile block – Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 140

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2–74

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

OPC01

Block ID = 00010101 (Low byte). High byte reserved for the module. Do not use.

OPC02

Open

OPC03

Configuration Selections

Profile Algorithm Selections

B00

= 0 Vel/Pos selected for First Clamp Open Profile
= 1 Press/Pos selected for First Clamp Open Profile

B01

Open

B02

= 0 Vel/Pos selected for Second Clamp Open Profile
= 1 Press/Pos selected for Second Clamp Open Profile

B03

Open

B04

= 0 Vel/Pos selected for Third Clamp Open Profile
= 1 Press/Pos selected for Third Clamp Open Profile

B05

Open

B06

= 0 Vel/Pos selected for Clamp Open Slow Profile
= 1 Press/Pos selected for Clamp Open Slow Profile

B07

Open

B08

First Clamp Open/Second Clamp Open Logical Bridge Selection
= 0 Start Second Clamp Open Profile at End of First Clamp Open Profile
= 1 Stop and Set-output at End of First Clamp Open Profile
if this pause Bit is:

then the module:

SET and SYS21-B14 is SET

gives output control to the Ejector Profile

RESET and OPC20 > 00000

immediately begins the Second Clamp Open Profile

RESET and OPC20 = 00000

reacts as if it just completed the Second Clamp Open Profile, and
continues operation based on the state of OPC03-B09

B09

Second Clamp Open/Third Clamp Open Logical Bridge Selection
= 0 Start Third Clamp Open Profile at End of Second Clamp Open Profile
= 1 Stop and Set-output at End of Second Clamp Open Profile
The module checks the state of this bit at completion of the Second Clamp Open Profile
to determine what further action to take:
if this pause Bit is:

then the module:

SET and SYS21-B14 is RESET sets its outputs to SOC33 - SOC40

SET, and SYS21-B14 is SET

gives output control to the Ejector Profile

RESET and OPC29 > 00000

immediately begins the Third Clamp Open Profile

RESET and OPC29 = 00000

reacts as if it just completed the Third Clamp Open Profile, and
continues operation based the state of OPC03-B10

B10

Third Clamp Open/Clamp Open Slow Logical Bridge Selection
= 0 Start Clamp Open Slow Profile at End of Third Clamp Open Profile
= 1 Stop and Set-output at End of Third Clamp Open Profile
The module checks the state of this bit at completion of the Third Clamp Open Profile
to determine what further action to take:
if this pause Bit is:

then the module:

SET and SYS21-B14 is RESET sets its outputs to TOC33 - TOC40

SET and SYS21-B14 is SET

gives output control to the Ejector Profile

RESET

immediately begins the Clamp Open Slow Profile

OPC – Clamp Open
Profile Block

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