Tcc - third clamp close configuration block, Tcc – third clamp close configuration block – Rockwell Automation 1771-QDC PLASTIC MOLD.MODULE User Manual

Page 170

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2–104

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.

Profile Tuning Constants

Word

Description

SOC49

Proportional Gain for Pressure Control [30]

SOC50

Integral Gain for Pressure Control [27] or [28]

SOC51

Derivative Gain for Pressure Control [26] or [21]

SOC52

Proportional Gain for Velocity Control [28]

SOC53

Feed Forward Gain for Velocity Control [30]

SOC54 -
SOC56

Open

Profile Pressure Alarm Setpoint

Word

Description

SOC57

Profile High Pressure Alarm Setpoint [02] The module compares real-time clamp pressure against this entry when executing the
Second Clamp Open Profile. The module sets alarm status bit SYS06-B10 when clamp pressure equals or exceeds this entry dur-
ing the Second Clamp Open Profile. A zero entry inhibits SYS06-B10.

SOC58 - 64 Open

Bit-mapped Control Words

Word

Bit

Description

TCC01

Block ID = 00000101 (Low byte). High byte reserved for the module. Do not use.

TCC02

Configuration Selections

B00-B02

Selected Velocity Control Valve
The module uses its algorithm to drive the following output during any Vel/Pos Third Clamp Close 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 Third 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

TCC03 - 04

Open

TCC – Third Clamp Close
Configuration Block

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