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SNAP PAC Redundancy Option
Opto 22 SNAP PAC Redundancy Option Manuals
Manuals and User Guides for Opto 22 SNAP PAC Redundancy Option. We have
1
Opto 22 SNAP PAC Redundancy Option manual available for free PDF download: User Manual
Opto 22 SNAP PAC Redundancy Option User Manual (68 pages)
Brand:
Opto 22
| Category:
Control Systems
| Size: 7.1 MB
Table of Contents
Table of Contents
3
Chapter 1: Welcome
5
Introduction
5
In this Chapter Introduction
5
Ethernet Link Redundancy
6
System Architecture
6
Redundancy Option Components
7
SNAP-PAC-SRA Arbiter
7
SNAP-RPSW Redundant Power Switch
8
PAC Control Professional and PAC Redundancy Manager
8
About this Guide
9
Related Documentation
9
Product Support
9
Chapter 2: Connecting the Hardware
11
What You will Need
11
Configuration Scenarios
12
Connecting the PAC S-Series Controllers
13
Connecting SNAP-PAC-S2 Controllers
14
Connecting SNAP-PAC-S1 Controllers
15
Wiring the 7-Pin Serial Connector on SNAP-PAC-S2 Controllers
17
Wiring the 10-Pin Serial Connector on SNAP-PAC-S1 Controllers
17
Wiring the 6-Pin Serial Connector on the Arbiter
18
Connecting Power
18
Power Connection Diagram
19
Chapter 3: Configuring a Control System
21
What You will Need
21
Assigning a Primary IP Address to ENET 1 on each Controller
21
Assigning an IP Address to the Arbiter
25
Creating a Control Engine for Controller Redundancy
28
Commissioning the Controllers for Redundancy
30
Checking the System
32
What You will Need
32
Chapter 4: Creating a Strategy with Controller Redundancy
35
Glossary of Terms
35
Persistent/Redundant Data
35
Redundant Control Engine
35
Sequential Programming
36
Sync Block
36
Transaction
36
Transactional Chart
36
Creating a Redundant Strategy
37
Step 1. Enabling the PAC Control Redundancy Features
37
Step 2. Adding a Redundant Control Engine to a PAC Control Strategy
40
Adding an Existing Redundant Control Engine
40
Configuring an Existing Control Engine for Redundancy
41
Step 3. Configuring Persistent/Redundant Data
43
Persistent/Redundant Variables
44
Configuring Redundant Variables
44
Step 4. Designing a Transactional Chart
45
Transaction Example
47
Design Considerations and Chart Constraints
47
Using Reads and Timers
48
What Causes Synchronization to Occur
49
Adding a Sync Block
49
Chapter 5: System Maintenance
51
Checking System Status
51
Redundant System Status Messages
52
Using the Memory Map to Read Status Messages
53
Using the Memory Map to Enter and Exit Maintenance Mode
54
Entering Maintenance Mode on Boot
54
Redundant System State Machine
54
Changing an IP Address on a Device
56
Installing New Firmware
57
Installing Firmware to the Controllers
57
Using the Running System Method
57
Using the Controller Method
58
Installing Firmware to the Arbiter
58
Managing Memory
60
Using Advanced Functions
62
Using Controller Redundancy - Debug Options
64
Arbiter Status Leds and Blink Codes
65
Communication Status Leds
65
System Status Leds
65
Resetting the Arbiter
66
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