Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 114

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2–48

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.

Expert Response Compensation (ERC) Percentage

Word

Description

HDC05

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

HDC06

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

HDC07 - 08 Open

Unselected Valve Set-output Values

When the module starts the Hold Profile, it:

sets its unselected outputs to the values listed below

ignores the unselected value of the selected output

uses ramp rates HDC17 - HDC32 to ramp unselected outputs

Word

Description

HDC09

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

HDC10

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

HDC11

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

HDC12

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

HDC13

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

HDC14

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

HDC15

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

HDC16

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 Hold Profile. The module
interprets a ramp rate of zero as a step function ramp (ramp disable).

Word

Description

HDC17

Output #1 Acceleration Ramp Rate during Profile [20]

HDC18

Output #2 Acceleration Ramp Rate during Profile [20]

HDC19

Output #3 Acceleration Ramp Rate during Profile [20]

HDC20

Output #4 Acceleration Ramp Rate during Profile [20]

HDC21

Output #5 Acceleration Ramp Rate during Profile [20]

HDC22

Output #6 Acceleration Ramp Rate during Profile [20]

HDC23

Output #7 Acceleration Ramp Rate during Profile [20]

HDC24

Output #8 Acceleration Ramp Rate during Profile [20]

HDC25

Output #1 Deceleration Ramp Rate during Profile [20]

HDC26

Output #2 Deceleration Ramp Rate during Profile [20]

HDC27

Output #3 Deceleration Ramp Rate during Profile [20]

HDC28

Output #4 Deceleration Ramp Rate during Profile [20]

HDC29

Output #5 Deceleration Ramp Rate during Profile [20]

HDC30

Output #6 Deceleration Ramp Rate during Profile [20]

HDC31

Output #7 Deceleration Ramp Rate during Profile [20]

HDC32

Output #8 Deceleration Ramp Rate during Profile [20]

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