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Siemens SIMATIC 505 User & Programmers Manual
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Selected Functions
5-7
5.2.4
Figure 5-2
shows the trace of a typical response for the dynamic PID
algorithm.
Start
inject
20,000
20,000
4000
5000
Ram position
Output
to valve
10 V = Max
0 V = Min
10 V = Back
0 V = Forward
Figure 5-2
Dynamic
V
elocity PID Algorithm
Dynamic PID
Algorithm T
race
89
91
Table of Contents
Table of Contents
5
Chapter 1 Overview
13
Introduction
13
References
13
Agency Standards
14
European Community (CE) Approval
14
Technical Assistance
14
Who Should Read this Manual
15
Operator Safety Switch Shutoff
16
List of Terms
17
Closed Loop Mode
17
Boundary Conditions
17
Cavity
17
Cure Timer
17
Direct Acting Clamp
17
Hot Runner
17
Open Loop Mode
17
Overlapping Cycles
17
Pid
17
Module Functional Diagrams
18
Turboplastic Module Closed Loop Control
18
Machine Control Diagrams
19
Module Inputs and Outputs
19
Plastic Injection Molding Machine Control Points
20
Turboplastic Injection Molding Cycle
21
Analog Performance Specifications
22
Environmental Specifications
23
Chapter 2 Software Interface
24
Module Functions
24
WX1 = Module Cycle Status
24
WX2 = Cycle Complete Codes
24
Operator Interface
25
Module Operation
25
Status Feedback
25
Module Functions
25
Module Integrity Indicators
26
Normal I/O Interface
27
Module I/O Assignments
27
PLC Input Words: Module Data
28
Plc
28
WX1 = Module Cycle Status
28
WX2 = Cycle Complete Codes
29
PLC Input Words: Module Data
29
Plc
29
WX3 = Status Codes
30
Injection Profile
30
Pack and Hold Profile
30
Plasticate Profile
30
Clamp Opening Profile
30
Data Validation
31
WX4 = Reports Selected Channel Value
31
Download Table for WX4
31
PLC Output Words: PLC Data
32
Module
32
WY5 = Pointer to V-Memory
32
WY6 = Pointer to V-Memory
32
WY7 = Module Mode Control
32
WY8 = Start Cycle
32
Cycle Initiation Codes and Mode Select
33
Block Transfer I/O Assignments
34
Block Transfer I/O Interface
34
V-Memory Block Read
35
Block Read Data: PLC Module
35
Definitions of Constants
36
Constant 1
36
Constant 2
36
Constant 3
37
Constant 5
37
Constant 6
37
Constant 7
37
Constant 8
37
Description
38
Step Data Entry Format
43
Pack and Hold Step Data Entry Format
43
Download Table Memory Map
44
Download Table Memory Map
45
Download Table
52
V-Memory Block Write
53
Upload Table Memory Map
54
Chapter 4 Discrete Outputs
38
Chapter 3 Installation and Startup
57
Machine Configurations
58
Plastic Injection Molding Machine Control Points, Machine Configuration
59
Plastic Injection Molding Machine Control Points, Machine Configuration
60
Injection, Pack and Hold, and Plasticate Profiles for Output Configuration
60
Dipswitch SW1
61
Turboplastic Module Input/Output Configuration
61
Plastic Injection Molding Machine Control Points, Machine Configuration
58
Input/Output Configuration Switch Settings
61
Jumper/Switch Locator
62
Input/Output Voltage Range Setup
62
Inserting the Module into the Base
63
Installing the Module
63
Power Supply and Grounding Recommendations
64
Testing the System
64
Module Input/Output Wiring
65
Cable Connections and Grounding
65
Connector Pinout Table
66
Connector Pinouts
66
Connector Pinout Diagram
67
Startup Values and Examples
68
Module Fail Codes
69
Status Words
76
Chapter 4 Discrete Outputs
77
Discrete Output Control
77
Download Table Words 236-255
77
Specifications
77
Description
78
Sample Discrete Output Control Values
80
Discrete Output Circuits
78
Discrete Output Control
80
Discrete Output Hold Values
81
Download Table Word
81
Discrete Output Status
82
Upload Table Word
82
Module Connections
83
Discrete Connectors
83
Functional Wiring
83
Functional Wiring Diagram
83
Discrete Output Connector Pinout Table
83
Chapter 5 Selected Functions
84
Overlapping Cycle
85
Module Sample Rate
85
Step Numbers
86
PID Algorithms
87
Standard PID Algorithm
87
Standard PID Algorithm Trace
88
Standard Velocity PID Algorithm
88
Dynamic PID Algorithm
89
Dynamic PID Algorithm Trace
90
Dynamic Velocity PID Algorithm
90
Software Filters
91
Filter on Range
91
Filter on Position
92
Ramping Function
93
Velocity Ramp Example
93
Open Loop Output with Ramping
94
Open Loop Output Without Ramping
94
Cavity Pressure
95
Cavity Pressure Sensor
95
Cavity Fill Time
95
Peak Cavity Pressure
95
Cushion Control
96
Spc/Sqc
97
Data Collected by All Profiles
97
Additional Data Collected by Injection and Pack/Hold Profiles
98
Scaling Constants
99
Reverse Acting
100
Locations for Conditions Causing Profile Termination
101
Clamp Close Profile
102
Injection Profile
102
Pack and Hold Profile
103
Plasticate Profile
103
Clamp Open Profile
104
Suggestions for Tuning Loops
105
Standard PID Algorithm
105
Dynamic PID Algorithm
105
Initial Loop-Tuning Parameter Values
106
Before Tuning Loops
106
Symptoms and Actions
107
Appendix A Sample Operator Interface Screens
108
Clamp Closing Profile
108
Sample Injection Machine Supervisor Power-Up Graphic
109
Sample Main Menu
110
Appendix A
111
Machine Overview
111
Machine Alarms
112
Machine Overview
113
Machine Alarms
113
Graphic Machine Alarms
113
Machine Utilization
114
Machine Overview
112
Injection Profile
116
Pack and Hold Profile
117
Plasticate Profile
118
Clamp Opening Profile
119
Temperature Control
120
Analog Maintenance
121
Appendix B Sample Rll and Logic Diagrams
122
Appendix B
123
Sample RLL for Noise Check
123
Ejector Logic Diagram
124
Auto Cushion Control Logic Diagram
125
Decompression/Suck-Back Logic Diagram
126
Other manuals for Siemens SIMATIC 505
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Installation And Operation Guide
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Siemens SIMATIC 505 Specifications
General
Brand
Siemens
Model
SIMATIC 505
Category
Controller
Language
English
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