Name: Woodward 2301E
Brand: Woodward
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Product Manual 26641

(Revision K, 7/2016)

Original Instructions

2301E Digital Load Sharing

and Speed Control for Engines

8273-1011 / Ordinary Locations

8273-1012 / Hazardous Locations

Installation and Operation Manual

Default Chapter3
- Table of Contents3
Warnings and Notices7
Electrostatic Discharge Awareness8
Regulatory Compliance9
Chapter 1. General Information11
- Description11
- Applications12
- Control Options13
- References13
- Figure 1-1A. 2301E Outline Drawing (Ordinary Locations)14
- Figure 1-1B. 2301E Outline Drawing (Hazardous Locations)15
- Figure 1-2A. 2301E Control Wiring Diagram (Sheet 1)16
- Figure 1-2B. 2301E Control Wiring Diagram (Sheet 2)17
- Figure 1-2C. 2301E Control Wiring Diagram (Notes)18
Chapter 2. Installation19
- Introduction19
- Unpacking19
- Power Requirements19
- Location Considerations20
- Electrical Connections20
- Shields and Grounding21
- LED System Status Indicators21
- Figure 2-1. Installation of Wiring into Terminal21
- Setting Speed Range22
- Potential Transformer Connections (Terminals 1-3)22
- Current Transformer Connections (Terminals 4-9)22
- Real Power Load Calculation22
- Load Share Lines (Terminals 10-12)22
- Power Supply (Terminals 48-50)23
- Discrete Inputs (Terminals 34-41)24
- Close to Run or Minimum Fuel (Terminal 34)25
- Discrete Inputs B, C, D (Terminals 35, 36, 37)25
- Failed Speed Override26
- Reset26
- Select 2 Nd Dynamics26
- Shutdown External26
- Idle / Rated Speed27
- Idle/Rated Software Switch27
- CB Aux/Droop Contact27
- Derate KW Load Reference28
- 50 / 60 Hertz Operation28
- Raise Speed/Load Contact (Terminal 38)28
- Figure 2-2. Droop Contact and Circuit Breaker Auxiliary Contact28
- Lower Speed/Load Contact (Terminal 39)29
- Remote Speed Setting (both Raise and Lower Contacts; Terminals 38 and 39)29
- Load Generator (Terminal 40)30
- Base Load (Terminal 41)30
- Actuator Output (Terminals 13-15)30
- Analog Inputs (Terminals 19-24)30
- Analog Input #1 (Terminals 19-20)32
- Analog Input #2 (Terminals 22-23)32
- Speed Sensor (Terminals 25-26)33
- Relay Driver Outputs (Terminals 42, 43, & 44-48)33
- Ma Output (Terminals 16-17)34
- Communication Ports34
- Figure 2-3. RS-232 Pin Assignments for Serial Communication Cable35
- Figure 2-4. Typical RS-422 Communications Connections35
- Figure 2-5. RS-422 Terminator Locations36
- Figure 2-6. Preferred Multipoint Wiring Using Shielded Twisted-Pair Cable with a Separate Signal Ground Wire37
- Figure 2-7. Alternate Multipoint Wiring Using Shielded Twisted-Pair Cable Without a Separate Signal Ground Wire37
- Installation Check-Out Procedure38
Chapter 3. Description of Operation39
- Introduction39
- Speed Control39
- Control Dynamics40
- Figure 3-1. Speed Control System40
- Minimum Fuel Function41
- Maximum Fuel Function42
- Start Fuel Limit Function42
- Figure 3-2. Start Limit Function42
- Torque Limiter43
- Manifold Air Pressure Limiter43
- Speed/Load Reference and Ramps43
- Figure 3-3. Dual Start Limit Function43
- Speed Reference and Ramp Functions44
- Figure 3-3. Remote Speed Reference45
- Speed Bias and Synchronizer Summing46
- Load Reference and Ramp Functions46
- Droop Function48
- Figure 3-4. Paralleling System49
- Figure 3-5. Droop Mode50
- Figure 3-6. Isochronous Mode51
- Droop/Isochronous Load Sharing on an Isolated Bus52
- Figure 3-7. Droop/Isochronous Load Sharing52
- Figure 3-8. Isochronous Load Sharing52
- Isochronous Load Sharing on an Isolated Bus53
- Actuator Droop53
- Load Pulse / Load Rejection53
- Figure 3-9. Load Pulse / Rejection54
Chapter 4. Entering Control Set Points56
- Introduction56
- Control Assistant PC Interface56
- Control Assistant Features56
- System Requirements57
- Acquiring Control Assistant and the SOS Servlink OPC Server Software57
- Figure 4-1. Null Modem Cable58
- 2301E Toolkit Service Tool68
- Figure 4-1. Null Modem Cable68
- Entering the Configure Mode81
- Configure Menu Descriptions81
- Exiting the Configure Mode90
- Service Menu Descriptions90
- Figure 4-2. Control Gain as a Function of Speed Error97
- Figure 4-3. Control Gain as a Function of Fuel Demand (Load)98
- Figure 4-4. Speed Filter99
- Figure 4-5. Typical Transient Response Curves100
- Figure 4-6. Non-Linear Valve Power Curve105
- Figure 4-7. Non-Linear Valve Power Curve for Turbocharged Engine105
- Figure 4-8. Linearized Gain Plot106
- Figure 4-9. Start Limit Function108
- Figure 4-10. Soft Start Fuel Limit Function109
- Figure 4-11. Torque Limiter Function111
- Figure 4-12. Dual Start Fuel Limit with Ramp111
- Figure 4-13. MAP Limiter Function113
- Saving the Tunable Values126
Chapter 5. Initial Control Settings127
- Initial Prestart Settings127
- Start-Up Adjustments127
- Adjust for Stable Operation128
- Dynamic Adjustment129
- Actuator Compensation Adjustment129
- Ramp Time Adjustment129
- Raise/Lower Time Adjustment129
- Start Fuel Limit Adjustment130
- Speed Sensor Check130
- Current Transformer (CT) Phasing Check130
- Phase Correction Procedure131
- Figure 5-1. Temporary Wiring for Transformer Phase Correction132
- Load Calibration Adjustment134
- Droop Adjustment134
- Figure 5-2. Droop Adjustment134
Chapter 6. Alternate Dynamic Adjustments135
- Introduction135
- Adjustment135
- Figure 6-1. Trend Tool Trace Example 1136
- Figure 6-2. Trend Tool Trace Example 2137
- Figure 6-3. Trend Tool Trace Example 3137
- Figure 6-4. Trend Tool Trace Example 4138
- Figure 6-5. Trend Tool Trace Example 5138
- Figure 6-6. Trend Tool Trace Example 6138
Chapter 7. Troubleshooting140
- Introduction140
- Troubleshooting Procedure140
- Control Start-Up140
- Control Test and Calibration141
- Troubleshooting Charts142
Chapter 8. Communications147
- Modbus Communication147
- Monitor Only147
- Monitor and Control147
- Modbus Communication Mode148
- Modbus Function Codes149
- Port Adjustments149
- 2301E Control Modbus Addresses150
- Modbus Scale Factors151
- Shutdown Command through Modbus151
- Start Command through Modbus152
- For more Modbus Information152
Chapter 9. Product Support and Service Options153
- Product Support Options153
- Product Service Options153
- Returning Equipment for Repair154
- Replacement Parts154
- Engineering Services155
- Contacting Woodward's Support Organization155
- Technical Assistance156
Appendix A. Service/Configuration Chart157
- Configure Menus157
- Service Menus158
Pid Examples165
- PID Conversion Charts166
- Figure B-1. Gain Potentiometer Conversion Chart166
- Figure B-2. Reset Potentiometer Conversion Chart166
- Figure B-3. Actuator Compensation Potentiometer Conversion Chart167
Appendix C. Modbus Communication List168
Appendix D. Software Revision171
Appendix E. Printing out a Datalog174
Appendix F. Quick Engine Start Guide175
- Figure E-1. Location of "First Time Configuration Wizard" Button175
Appendix G. Loading the Settings File from a 2301D to a 2301E176
Appendix H. Connecting a 2301E to Control Acat Adem Control in the Direct Rack Mode178
2301E Control Specifications179
Revision History180
- Manual180
Declarations181

Brand	Woodward
Model	2301E
Category	Controller
Language	English

Woodward 2301E User Manual

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Woodward 2301E Specifications

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