Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 141

Advertising
background image

2–75

Command Word/Bit Descriptions

Publication 1771-6.5.88 – July 1997

OPC

Word

Bit

Description

B11

Open Slow Zone Overrun Selection
= 0 Start Clamp Open Slow Profile on Open Slow Zone Overrun
= 1 Stop and zero outputs on Open Slow Zone Overrun
If the clamp position equals or exceeds OPC61 while the module is executing any of the first three Clamp Open Pro-
files, the module immediately terminates the ongoing Clamp Open Profile and checks the state of this bit.
if:

then the module:

RESET

immediately begins the Clamp Open Slow Profile

SET and SYS21-B14 is RESET sets its outputs to zero
SET and SYS21-B14 is SET

gives output control to the Ejector Profile

B12 - B13

Open

B14

Velocity Units Selection
= 0 Velocity Parameters in Percent Velocity
= 1 Velocity Parameters in in.(mm)/s
If RESET, the module returns all segment velocity actuals (and assumes all velocity setpoints) in percent velocity
where FOC46, SOC46, TOC46, and OSC46 represent 100% velocity.
If SET, the module returns all velocity actuals (and assume all velocity setpoints) in in.(mm)/s.

B15

Mold Open Dwell Start Selection
= 0 Start Open Dwell Timer when Mold Open
= 1 Start Open Dwell Timer when Mold Open and Ejectors Done
If bit patterns in MCC02 and MCC03 indicate that the module is connected to an ejector position transducer, and
EPC03-B09 is RESET, the state of this bit informs the module when to start its internal Mold Open Dwell Timer
(see OPC63 and SYS59).
if:

then the module:

RESET

starts the timer when it completes the Clamp Open Slow Profile

SET and SYS03-B07 is SET

starts the timer when it completes the Ejector Profile

bit patterns in MCC02 and MCC03

ignores the state of this bit and starts the timer when it completes the

indicate that the module is

not

Clamp Open Slow Profile

connected to an ejector position
transducer, or if EPC03-B09 is SET

OPC04

Configuration Selections

Open/Closed Loop Selection

B00

= 0 Vel/Pos First Clamp Open Profiles Closed Loop
= 1 Vel/Pos First Clamp Open Profiles Open Loop

B01

= 0 Press/Pos First Clamp Open Profiles Closed Loop
= 1 Press/Pos First Clamp Open Profiles Open Loop

B02

= 0 Vel/Pos Second Clamp Open Profiles Closed Loop
= 1 Vel/Pos Second Clamp Open Profiles Open Loop

B03

= 0 Press/Pos Second Clamp Open Profiles Closed Loop
= 1 Press/Pos Second Clamp Open Profiles Open Loop

B04

= 0 Vel/Pos Third Clamp Open Profiles Closed Loop
= 1 Vel/Pos Third Clamp Open Profiles Open Loop

B05

= 0 Press/Pos Third Clamp Open Profiles Closed Loop
= 1 Press/Pos Third Clamp Open Profiles Open Loop

B06

= 0 Vel/Pos Clamp Open Slow Profiles Closed Loop
= 1 Vel/Pos Clamp Open Slow Profiles Open Loop

B07

= 0 Press/Pos Clamp Open Slow Profiles Closed Loop
= 1 Press/Pos Clamp Open Slow Profiles Open Loop

ERC Enabled/Disabled Selection

B08

= 0 Vel/Pos First Clamp Open Profiles ERC On
= 1 Vel/Pos First Clamp Open Profiles ERC Off

B09

= 0 Press/Pos First Clamp Open Profiles ERC On
= 1 Press/Pos First Clamp Open Profiles ERC Off

B10

= 0 Vel/Pos Second Clamp Open Profiles ERC On
= 1 Vel/Pos Second Clamp Open Profiles ERC Off

B11

= 0 Press/Pos Second Clamp Open Profiles ERC On
= 1 Press/Pos Second Clamp Open Profiles ERC Off

Advertising