What to do if Woodward Switch shows Overcrank?
If your Woodward Switch is experiencing overcranking, it means the engine hasn't started after the maximum allowed autocrank attempts (AUTOCRANK_MAX_TRIES). The solution is to disable autocrank.
How to calibrate DSS-2 on a Woodward Switch?
If your Woodward Switch displays 'DSS-2 Uncalibrated', it means the PULSES_PER_REV parameter needs a non-zero value. Enter the number of teeth per engine revolution if you want to work in RPM, or enter 60 if you prefer working in Hz.
Why does Woodward DSS-2 show Channel 1 Overspeed?
Channel 1 Overspeed on your Woodward Switch indicates that the engine RPM has exceeded the Channel 1 speed setpoint, and CHNL_1_CONFIG.7 is set to 1. Resolve this by setting the appropriate condition.
Why does Woodward Switch show Channel 2 Overspeed?
Channel 2 Overspeed on your Woodward Switch means the engine RPM has surpassed the Channel 2 speed setpoint, and CHNL_2CONFIG.7 is set to 1. You should set the condition to resolve this.
General| Contact Form | SPDT |
|---|---|
| Mechanical Life | 1, 000, 000 cycles |
| Mounting | Panel Mount |
| Operating Temperature | -40°C to 85°C |
| Electrical Life | 100, 000 cycles |
Overview of the DSS-2's capabilities and design.
Explains the fundamental operation of speed switches.
Defines and explains the "Set" and "Reset" states of speed switches.
Describes the two logic modes for relay operation.
Details the autocrank feature and its configuration.
Explains the glow plug preheat functionality.
Lists the key components required for DSS-2 installation.
Lists electrical specifications for the DSS-2 controller.
Details the mechanical specifications of the DSS-2 controller.
Instructions on how to mount the DSS-2 unit.
Guidance on connecting the DSS-2 wiring.
Diagram and explanation of the controller's pin assignments.
Procedures for installing the speed sensor.
Overview of the calibration process for DSS-2 features.
Steps for calibrating the DSS-2 using manual adjustments.
Using the All-purpose Calibration Tool (ACT) for calibration.
How to configure the DSS-2 as a speed switch.
A checklist for troubleshooting the DSS-2 controller.
Explains fault codes and their meanings for the DSS-2.
Available factory options for servicing Woodward equipment.
Program for immediate replacement of a control unit.
Standard repair service with known upfront costs.
High-quality repair service returning units to like-new condition.
Instructions and requirements for sending equipment back for repair.
Procedure for obtaining a Return Authorization Number for repairs.
Information required when ordering spare parts for controls.
Contact details and addresses for Woodward service.
Information on technical support, product training, and field service.
Details European compliance and CE marking information.
Specifics on the EMC Directive compliance.
Testing standards for electromagnetic compatibility.
Limitations related to cabling for EMC.
Information on obtaining the Declaration of Conformity.
Steps for installing the ACT software and hardware.
Lists the items included in the ACT kit.
Hardware and software requirements for using ACT.
Connecting the PC to the DSS-2 for ACT.
Installing the ACT software on a PC.
How to perform basic operations with the ACT software.
Procedures for launching and running the ACT application.
Information screen for ACT progress.
Navigating the ACT software menus and options.
Overview of the ACT software's menu structure and functions.
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