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PROTOCOL 3
Despatch PROTOCOL 3 User Manual
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Protocol 3
TM
User Guide
E105, 3133
27, REV A
©2021 ITW EAE. All rights reserved. Despatch is a registered trademark in the U.S. a
nd other
countries.
No part of the contents of this manual may be reproduced, copied or transmitted in any form
or by any means without the written permission from ITW EAE, unless for
purchaser's personal use.
21
of
82
Protocol Plus Rear Panel
Protocol 3 Rear Panel
Former
Power
Connectio
ns
New Power
Connections
Former SSR
and Hi-Limit
Connectio
ns
New SSR
and Hi-Limit
Connections
Former Control
Thermocouple
Connections
Former Hi-limit
Thermocouple
Connections
New Control
Thermocouple
Connections
New Hi-limit
Thermocouple
Connections
Relays
Figure 3. Protocol Plus to Protocol 3 Connection Conversions.
20
22
Table of Contents
Revision Record
2
Table of Contents
3
List of Figures
5
List of Tables
6
About this Manual
7
Important User Information
7
Manufacturer & Service
8
Organization of this Manual
8
Conventions
9
Specifications
10
Process Input
10
Table 1. Process Input
10
Outputs
12
Operating Conditions
12
Table 2. Protocol 3 Outputs
12
Table 3. Operating Conditions
12
Conformance Norms
13
Display
13
Table 4. Conformance Norms
13
Table 5. Display
13
Data Recorder
14
Table 6. Data Recorder
14
Safety
15
General Safety Information
15
Lockout
15
Lockout Requirements
15
Lockout Procedure with Despatch Products
15
Maintenance
16
Electrical Maintenance
16
In Case of Fire
16
Equipment Lockout Requirements
17
Theory of Operation
18
Figure 1. Operator Interface
18
System Control-In General
19
High-Limit Function
19
Outputs
19
Remote Communication
20
Figure 2. Typical Controller Output Sticker
20
Figure 3. Protocol Plus to Protocol 3 Connection Conversions
21
Assembly & Setup
22
Install the Protocol 3 Controller
22
Protocol 3 Controller Conversion with no Options
22
Setting up Remote Communication
23
Protocol 3™ Ethernet Communication Setup
23
Table 7. Protocol Plus to Protocol 3 Controller Conversion
23
Figure 4. Protocol 3™ Rear Cover Removed
24
Figure 5. Protocol 3™ Ethernet Module MAC Address
24
Figure 6. Protocol 3™ Set IP Address
25
Figure 7. Protocol 3™ Assign Ethernet IP Address
25
Figure 8. Protocol 3™ Ethernet Search for Control
26
Figure 9. Protocol 3™ Ethernet Modbus Settings
26
Figure 10. Protocol 3™ Ethernet Communication Check
27
Figure 11. Protocol 3™ Ethernet - Controller Online
28
Protocol 3™ Ethernet Port MAC Address
29
Operating Modes
31
User Controls
31
Figure 12. Select a Mode Display
31
Table 8. Keypad Buttons and Functions
32
Table 9. Leds and Functions
34
First Screens
35
Manual Mode
35
Figure 13. Manual Mode Display Screen
35
Timer Mode
37
Figure 14. Timer Mode Display Screen
37
Profile Mode
38
Figure 15. Profile Mode
38
Main Menu
39
Figure 16. Main Menu
39
Table 10. Sub Menu Descriptions
39
Setting up a Profile
40
Figure 17. Profile Setup
40
Table 11. Profile Setup Options
41
Figure 18. Profile Setup Menu
42
Table 12. Profile Setup Steps, Options and Descriptions
43
Prepare for Profile Setup
45
Sample Profile
46
Figure 19. Sample Profile
46
Figure 20. Sample Profile Values
47
Key in the Sample Profile Setup
48
Table 13. Profile Parameter Options
50
Programing Worksheet
52
Table 14. Programming Worksheet
52
Recorder Control
53
Figure 21. Recorder Control
53
Figure 22. Recorder Status
53
USB Menu
54
Figure 23. USB Menu
54
Table 15. USB Menu Options
54
Working with USB Memory Stick Folders and Files
56
Figure 24. USB Port on Front Panel
56
Figure 25. USB Files and Folders Requirements (as Seen from Windows Explorer)
56
File Naming Conventions
57
Create a New Name before Writing to the USB Device
57
Configuration Menu
58
Figure 26. Configuration Menu (See also Table 16 for more Information)
59
Table 16. Configuration Menu in Tabular Format
60
Alarm Configuration
63
Table 17. Protocol 3 Possible Alarm Settings
64
Table 18. Glossary of Alarm Terms
66
Figure 27. How High, Low and Band Process Alarms Are Implemented
67
Working with Calibration Offsets
68
Setting-Up Remote Communication
70
Automatic Tuning
71
Table 19. Automatic Tuning Options
71
Product Information
72
Table 20. Product Information Details
72
Service Information
73
Remote Operation
73
Figure 28. Service Information Screen
73
Setting up Digital Inputs
74
Figure 29. Standard Digital Input Wiring
74
Table 21. Input Settings
75
Maintenance
76
Checklist
76
Replacement
76
Troubleshooting
77
Error Messages and Alarm
77
Controller Firmware Revision
77
Troubleshoot Protocol Manager/Protocol 3 Controller Communication
77
Table 22. Error Messages and Next Steps
77
Figure 30. Check Cabling
78
Figure 31. Older Model Serial Converter Schematic
79
Figure 32. Newer Model Serial Converter Schematic
80
Figure 33. USB Converter Schematic
81
Appendices
82
Standard Products Warranty
82
Part Lists
82
Mechanical Drawings
82
Electrical Schematics
82
4
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Despatch PROTOCOL 3 Specifications
General
Brand
Despatch
Model
PROTOCOL 3
Category
Controller
Language
English
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