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Woodward 2301D manual available for free PDF download: Installation And Operation Manual
Woodward 2301D Installation And Operation Manual (130 pages)
Digital Load Sharing and Speed Controls for Engines
Brand:
Woodward
| Category:
Controller
| Size: 1.62 MB
Table of Contents
Table of Contents
3
Regulatory Compliance
7
Electrostatic Discharge Awareness
8
Chapter 1. General Information
9
Description
9
Applications
10
Control Options
11
References
11
Figure 1-1A. 2301D Outline Drawing (Ordinary Locations)
12
Figure 1-1B. 2301D Outline Drawing (Hazardous Locations)
13
Figure 1-2A. 2301D Plant Wiring Diagram (Sheet 1)
14
Figure 1-2B. 2301D Plant Wiring Diagram (Sheet 2)
15
Figure 1-2C. 2301D Plant Wiring Diagram (Notes)
16
Chapter 2. Installation
17
Introduction
17
Unpacking
17
Power Requirements
17
Location Considerations
17
Electrical Connections
18
Shields and Grounding
18
Setting Speed Range
19
Potential Transformer Connections
19
Current Transformer Connections
19
Figure 2-1. Installation of Wiring into Terminal
19
Load Sharing Lines
20
Power Supply
20
Discrete Inputs (Terminals 28-38)
21
Close to Run or Minimum Fuel (Terminal 31)
21
Digital Inputs B, C, D (Terminals 32, 33, 34)
22
Failed Speed Override
22
Reset
22
Select 2 Nd Dynamics
23
Shutdown Internal
23
Shutdown External
23
Rated Speed
23
Idle/Rated Software Switch
24
CB Aux/Droop Contact
24
Figure 2-2. Droop Contact and Circuit Breaker Auxiliary Contact
24
Raise Speed/Load Contact (Terminal 35)
25
Lower Speed/Load Contact (Terminal 36)
25
Load Generator (Terminal 37)
26
Base Load (Terminal 38)
26
Actuator Output
26
Analog Inputs
26
Analog Input #1 (Terminals 19-20)
27
Analog Input #2 (Terminals 22-23)
28
Speed Sensor (Terminals 25-26)
28
Relay Driver Outputs (Terminals 41-44)
28
Analog Output #1 (Terminals 16-17)
29
Communication Port
29
Figure 2-3. RS232 Pin Assignments for Serial Communication Cable
30
Figure 2-4. Typical RS422 Communications Connections
30
Figure 2-5. RS-422 Terminator Locations
31
Figure 2-6. Preferred Multipoint Wiring Using Shielded Twisted-Pair Cable with a Separate Signal Ground Wire
32
Figure 2-7. Alternate Multipoint Wiring Using Shielded Twisted-Pair Cable Without a Separate Signal Ground Wire
32
Installation Check-Out Procedure
33
Chapter 3. Entering Control Set Points
34
Introduction
34
Watch Window PC Interface
34
Figure 3-1. Null Modem Cable
35
Configure Menu Descriptions
36
Service Menu Descriptions
42
Figure 3-2. Control Gain as a Function of Speed Error
48
Figure 3-4. Typical Transient Response Curves
51
Figure 3-5. Non-Linear Valve Power Curve
55
Figure 3-6. Non-Linear Valve Power Curve for Turbocharged Engine
55
Figure 3-7. Linearized Gain Plot
56
Figure 3-8. Start Limit Function
58
Figure 3-9. LP Ramp
69
Chapter 4. Initial Control Settings
72
Initial Prestart Settings
72
Start-Up Adjustments
72
Adjust for Stable Operation
73
Speed Setting Adjustment
73
Dynamic Adjustment
74
Actuator Compensation Adjustment
74
Ramp Time Adjustment
74
Raise/Lower Time Adjustment
74
Start Fuel Limit Adjustment
75
Speed Sensor Check
75
Current Transformer (CT) Phasing Check
75
Phase Correction Procedure
76
Figure 4-1. Temporary Wiring for Transformer Phase Correction
77
Load Calibration Adjustment
79
Droop Adjustment
79
Figure 4-2. Droop Adjustment
79
Chapter 5. Alternative Dynamic Adjustments
80
Introduction
80
Adjustment
80
Figure 5-1. Trend Tool Trace Example 1
81
Figure 5-2. Trend Tool Trace Example 2
82
Figure 5-3. Trend Tool Trace Example 3
82
Figure 5-4. Trend Tool Trace Example 4
83
Figure 5-5. Trend Tool Trace Example 5
83
Figure 5-6. Trend Tool Trace Example 6
83
Chapter 6. Description of Operation
85
Introduction
85
Speed Control
85
Control Dynamics
86
Figure 6-1. Speed Control System
86
Minimum Fuel Function
87
Maximum Fuel Function
88
Start Limit Function
88
Torque Limiter
88
Figure 6-2. Start Limit Function
88
Manifold Air Pressure Limiter
89
Speed/Load Reference and Ramps
89
Speed Reference and Ramp Functions
89
Figure 6-3. Remote Speed Reference
90
Speed Bias and Synchronizer Summing
91
Load Reference and Ramp Functions
91
Droop Function
93
Figure 6-4. Paralleling System
94
Figure 6-5. Droop Mode
95
Droop/Isochronous Load Sharing on an Isolated Bus
96
Figure 6-6. Isochronous Mode
96
Isochronous Load Sharing on an Isolated Bus
97
Figure 6-7. Droop/Isochronous Load Sharing
97
Figure 6-8. Isochronous Load Sharing
97
Actuator Droop
98
Loadpulse / Load Rejection
98
Chapter 7. Troubleshooting
99
Introduction
99
Troubleshooting Procedure
99
Control Start-Up
99
Control Test and Calibration
100
Troubleshooting Charts
101
Chapter 8. Communications
107
Modbus Communication
107
Monitor Only
107
Monitor and Control
107
Modbus Communication Mode
108
Modbus Function Codes
109
Port Adjustments
109
2301D Control Modbus Addresses
110
Modbus Scale Factors
111
Shutdown Command through Modbus
111
Start Command through Modbus
112
For more Modbus Information
112
Chapter 9. Product Support and Service Options
113
Product Support Options
113
Product Service Options
113
Returning Equipment for Repair
114
Replacement Parts
114
Engineering Services
115
Contacting Woodward's Support Organization
115
Technical Assistance
116
Appendix A. Service/Configuration Chart
117
Configure Menus
117
Service Menus
118
Figure 3-3. Speed Filter
120
Appendix B. Modbus Communication List
124
2301D / 2301D-Ec Control Specifications
128
Declarations
129
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