Sticky fault pdp Red Strobe No CAN communication. yy" in the diagnostics tab of the driver station. 1 Like auscompgeek March 9, 2024, 10:11am Demonstrated here is 70% bus use when controlling 16 Talon SRXs, along with 1 Pneumatics Control Module (PCM) and the Power Distribution Panel (PDP). Unfortunately, you need the webdash to clear the orange sticky fault. This only causes the status LED to slowly blink orange when robot-disabled. (See section 3 of the PDP User Guide) It won’t make any difference in the robot’s performance, but if you prefer green blinking to yellow you can clear it by “blinking” the PDP via the Phoenix Tuner. We believe it is code related because it is so regular and unrelated to robot movement (happens with the robot still) Any help would be appreciated. Pneumatic Control Module(PCM) The GET STATUS VI can be used to retrieve sticky flags, and clear them. Red Long Strobe Compressor current too high. The status LEDs on the VRM indicate the state of the two power supplies. Google's service, offered free of charge, instantly translates words, phrases, and web pages between English and over 100 other languages. , low brownout battery voltage or a short was detected. Use the Self-test Snapshot in Phoenix Tuner to inspect and clear sticky faults. Other than that, we should be in the same state we PDP does not change but we have a sticky fault (flashing yellow) at all times. So I imaged it again. It may or may not be still occurring. (back when the Rio was where you had to clear sticky faults). No CAN Comm. It’s a solid green when the robot is activated, yet the compressor still isnt running. Robot is disabled & Sticky Fault present (low voltage Feb 25, 2018 · You can clear the PDP sticky fault through a code call-I sometimes link it to the User button on the roboRIO for convenience. The issue some of the boards have in PDP controllers are that phantom voltage is common in them, and sometimes inaccurate readouts are common. Peter_Johnson January 9, 2019, 1:47am 4. A CAN Bus Off fault means that the CAN bus has run into a critical issue resulting in the bus network turning off. 1 in PDP’s User Manual. Your best bet is going to be to replace it. The hardware fault is generally an internal electrical fault. Technical. Mar 22, 2022 · See bottom for summary Previous Issues: On one of our practice bots, the PDP was wired directly to the roboRIO, but the PDP claimed it did not have CAN communication (red lights). Sticky Fault does NOT clear on power cycle. Sticky Fault PCM will slow blink orange. Feb 14, 2020 · Hi everyone- We’re experiencing a really weird problem with the Talon SRX motor controllers. We change the port it’s connected on and it turns on again May 23, 2016 · The blinking amber lights on the PDP indicate that a fault condition has occurred at some point. When running the self-test on Phoenix Tuner, we found that the sticky fault was in that the compressor current was too low. Sticky Fault clears via user command over the CAN bus. Mar 5, 2022 · We are having this issue with both of our rev power distribution hubs. We tried 3 different encoders We have verified they are spinning We tried different digital ports We rolled back code to where we knew it worked. The PDP is telling you that a fault has occurred at some point. What do you have on your CAN network? Are these devices showing a CAN fault (see the documentation for each device to see what this looks like)? Is the CAN network properly terminated at the PDP or with a 20 Ohm resistor? Any other extraneous info might also be helpful in diagnosing your problem. Jan 15, 2022 · Has anyone encountered the PDH Hardware fault or know how to address it? The guide says “The hardware fault is generally an internal electrical fault. cancoder. Jan 19, 2017 · We need a little bit more information. Go to the Rio config page, click on the PDP , double click self test rapidly. The GET STATUS VI can be used to retrieve sticky flags, and clear them. 5. Some of our PDPs seem to randomly get a sticky fault (Orange lights), with an ID of 0 (…0x0) Previously Working State CAN bus: NI roboRIO > cut up female PWM cable having) a Solenoid Fault or Compressor Fault. 5v this will stay yellow even when the battery voltage recovers to let you know that the voltage did drop too low for normal operation. For more information on resolving Jan 26, 2016 · So we had our PDP plugged into the RoboRio at first and the Stat and Comm lights were flashing green. Whats a sticky fault? A sticky fault is a fault Oct 5, 2018 · A PDP sticky fault is just information. More information on faults and sticky faults is available under PCM Faults. Thanks. Para obtener más información sobre la resolución de fallas del PDP, consulte el Manual de usuario del PDP. Check for tripped circuit breaker. However if robot is immediately enabled after initially entering disable, the roboRIO may very briefly disable as it finishes extracting PDP logs despite being enabled in the Driver Station. So our first RoboRio was not showing CAN on the web configuration. clearStickyFaults() can be used to clear all sticky fault flags. Mar 23, 2015 · This is rather urgent… Did you ever find the problem with this? This started happening to us and it is wasting all our enbagging time. It flashed red at first but after a few seconds of it being on the lights turn orange. The typical “sticky fault” comes from a low battery voltage condition. NA. Set Device IDs Fault Color Indicators When a fault condition is detected, the output duty cycle is reduced to 0% and a fault is signaled. Feb 25, 2018 · You can clear the PDP sticky fault through a code call-I sometimes link it to the User button on the roboRIO for convenience. The main difference between the two is that the PDP is slightly smaller, lighter, and has updated connectors, which includes the Weidmuller Connectors used on the CAN bus. We should add a command that just runs the method to clear PDP sticky faults and send that command to the SmartDashboard, since Phoenix Tuner has decided it doesn't like us anymore. Jan 30, 2015 · Now the robot works fine, except that the lights on the PDP still are blinking red, which is unsettling. What is the threshold for Vbat fault? PDP will assert the battery fault when battery voltage drops below 6. I connected the rio to the computer and tried to access the web configuration. This will not affect the function of the device but there could be a small amount of data lost during the interruption. . This may change in a future release of firmware. Access PDP logger 2. Red. To clear it you’ll connect to the PDP via the Phoenix Tuner and blink the PDP. If you are using PWM or encoders, remove them and check if the fault reappears. Jan 26, 2016 · So we had our PDP plugged into the RoboRio at first and the Stat and Comm lights were flashing green. We’ve replaced Jan 26, 2015 · A sticky fault is a fault state that is kept until cleared by the user. Dica. Feb 8, 2020 · The PDP blinking yellow is different from a motor controller blinking yellow. In other words the PDP does not prevent the PCM to enable compressor output through software (although the PDP does power PCM, the PCM is clearly running since it self-tested). Kristian_Calhoun January 9, 2019, 12:21am 2. As noted, install the Pheonix CAN webdash. Sticky fault on the channel. This has been happening to us since we received them pre-season and have not gotten a chance to address it until The GET STATUS VI can be used to retrieve sticky flags, and clear them. Also, the PCM seems to be fine. I haven’t seen a sticky fault cause comms to fail so it may be an unrelated issue, have you cycled power? A sticky fault indicates if a fault has occurred since the last time the faults were reset. The “Bus Off” counter increments every time the CAN Controller in the roboRIO enters “bus-off”, a state where the controller “backs off” transmitting until the CAN bus is deemed Jan 1, 2025 · Sticky Fault. Your CAN bus is correctly and complete? Coder_03 February 16, 2019, PDP User’s Guide . Did not work. This could also trigger a sticky fault if a large amount of electrical noise caused a brief communication breakdown internally. We are using 18 awg wire from PCM to Jan 25, 2022 · can, roborio, revrobotics, pdp. 5V once. This can occur due to a known hardware-limitation (errata) with the microcontroller. Feb 21, 2018 · The most common sticky fault on PDP (flashing orange) is VBatt fault caused by battery getting low. It looks like you’re using command based java last year. Then, the commands should call methods in the subsystems which tell the pieces what to do. Workaround: There is no need to work around this issue. You can check to see what the fault is through the roboRIO webdash, if you can get the roboRIO operating on a different power source. Jan 30, 2018 · An orange light on the PDP isn’t bad, but it should be blinking. Jan 26, 2016 · Guys, if your PDP is flashing orange that means sticky fault/ robot disabled. On the PDP it means that CAN communication is good but there is a sticky fault. 1 in PCM User’s Manual to get the compressor working. Orange & Green Slow Device in boot-loader. Were not sure what it is. The roboRIO web dashboard can tell you what that fault was, and will let you clear it so that the lights blink green again. It was functional last year and we can not determine what is different from last year. When we deploy code, eclipse reports it as deployed, but the roboRIO does not seem to get the new code. The CAN bus will turn back on once the issue is resolved. For more information on resolving Nov 13, 2023 · Seen After the Fault - 3/4 Neo’s are spinning, 3/4 Sparks are Happy and Responding, 1/4 Sparks showing Gate Driver Fault. Mar 12, 2025 · Check for tripped or missing circuit breaker / fuse. The other way is to get the webdash on the roboRIO configured and do it through that. For more information on Feb 7, 2017 · Our compressor will turn on for half a second and reboot the Roborio. Jan 1, 2025 · Sticky Fault. Feb 23, 2018 · There should be a tight connection to the RIO on one end which should be undamaged. The most common cause is a low battery. Jan 26, 2016 · The PDP and PCM do not affect each other like that. I figured an issue happened when I used the 2018 rio image tool. The PCM has a Sticky Fault; Check the PCM for a sticky fault. This is an easy fix, just add CAN wire between the PCM and the PDP. Our team normally doesn’t have any issues at all but are having major issues this year with the compressor. ) when connected to a device, then you can just clear the sticky fault on the REV Hardware Client, which is what our team usually does when we Our rev pdh is showing a “sticky fault” which apparently is symptomatic of an internal electrical problem, and we don’t have a replacement. Study with Quizlet and memorize flashcards containing terms like Fast green, Slow green, Slow orange and more. Feb 16, 2018 · I had sticky faults on the PDP and the PCM. Thank you A sticky fault indicates if a fault has occurred since the last time the faults were reset. get_fault_bad_magnet (). Oct 25, 2021 · Our team is getting sticky faults from our PCM which are causing the compressor and solenoids to periodically stop. Feb 25, 2021 · It’s been a few years since we have run Pneumatics. But recently we hooked up a PCM along with a compressor and 2 double solenoids. Respond to the fault via the Fault Resolution Table 4. Jan 18, 2016 · On the PDP that is connected to the roboRIO directly (no PCM), disconnect CAN and confirm the PDP LEDs change to blink-red-only. Sticky Fault - an indicator that a fault has occurred that will stay until the indicator has been cleared manually. The ni web browser does NOT report a sticky fault. (See section 3 of the PDP User Guide ) It won’t make any difference in the robot’s performance, but if you prefer green blinking to yellow you can clear it by “blinking” the PDP via the Phoenix Tuner. Demonstrated here is 70% bus use when controlling 16 Talon SRXs, along with 1 Pneumatics Control Module (PCM) and the Power Distribution Panel (PDP). Anytime it sees a low vbus, the sticky fault is set and can be cleared through web interface. Pressure switch is connected to PCM. faulted = self. Common Faults and Issues The GET STATUS VI can be used to retrieve sticky flags, and clear them. Jan 26, 2016 · So we took it to its simplest form and I had updated the PDP firmware earlier and re-imaged the RoboRio. More information on faults and sticky faults is available under Faults-pcm. If you run it and it works fine after clearing, your all good. Try updating the pdps firmware. Check your CAN bus for shorts on the high and low CAN wires. The “Bus Off” counter increments every time the CAN Controller in the roboRIO enters “bus-off”, a state where the controller “backs off” transmitting until the CAN bus is deemed Para obtener más información sobre la resolución de fallas del PDP, consulte el Manual de usuario del PDP. For more information on resolving If the PCM CAN connection is healthy, then it should slowly blink green (when robot is disabled). 1. If a PDP LED is showing more than one color, see the PDP LED special states table below. Control System. It will have an “episode” every once in a while where the pneumatic system of the robot begins switching on and off every few seconds. You'll know it is working because you'll see "PDP: x. When we enable the main breaker, the motor that’s connected to the Talon immediately runs to full speed, then seems to trigger a breaker or something, waits for a second, then does it again, repeating the cycle. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. However… both the PDP and PCM are showing Sticky faults, and we haven’t figured out how to undo them! Jan 9, 2019 · Our team has a sticky fault on our PDP but when we installed silverlight for the system config the CAN interface tab was missing. It is not turning on when the robot is in teleop. CAN Troubleshooting Jan 9, 2019 · PDP sticky fault. They seem to be supplying power directly to the motor without being enabled. Then reconnect the CAN wires to the PDP to confirm it transitions back to blink-green-only (or blink-orange-only due to sticky fault). DDeeder January 25, 2022, 3:18pm If the CAN Bus loses connection briefly you will also see a CAN warning sticky fault. During this time the onboard LEDs (LED1-4) are used to indicate the fault condition. Sticky fault can be Jan 26, 2016 · In addition the manual linked above has your failure state as : Robot is disable / Sticky Fault Present. I got our second rio out and hooked waited to reimage it. It is required to connect the the PDP to CAN bus this year. Nota Note that the No CAN Comm fault will occur if the PDP cannot communicate with the roboRIO via CAN Bus. g. Orange & Red Slow Damaged hardware. Be sure to check battery voltage reported in the PDP before clearing the fault to ensure it the problem is resolved. Jan 27, 2016 · Guys, if your PDP is flashing orange that means sticky fault/ robot disabled. We have tried everything. I connected it to the web configuration and it Feb 1, 2015 · Our PDP is giving us an orange light, and our roboRIO is giving us a red comm light. 1. Technical Details: RoboRIO is imaged Can ID’s are correct No fuses appear to be blown Driver station can connect, but does not report any code Yes, the PCM logs all faults. I also tried holding the “mode” button for 7 seconds and it still doesn’t turn on. Feb 8, 2020 · On the PDP it means that CAN communication is good but there is a sticky fault. We recently updated the firmware to the roborio as required. Orange Slow Blink Sticky fault. We’ve replaced the pressure switch, the wires to the pressure switch, the compressor, the wires to the compressor, and the entire PCM. Feb 26, 2022 · We clear sticky faults, Robot will enable and function as expected. It just flashes Orange Mar 3, 2024 · Hello I am from team 1576 and recently we’ve had a few spark max’s acting very strangely We turn on the robot and as soon as one of them gets power ot gets turned off. The LED on the hub for the compressor doesn’t light either. We turn the robot on again it’s LED’s don’t turn on. The PDP is a newer iteration of the PDB that was in the Kit of Parts given to teams in the 2015 FRC season. Sticky Fault: Red: NA: No CAN Comm: Tip. Please follow the instructions in section 4. Sticky faults are faults that occurred and may or may not have been resolved yet. Feb 20, 2019 · SRX records a sticky fault “Reset Dur En” The Talon is resetting. At the end of this section, all devices should appear (notwithstanding the above notes) and device LEDs should not be red. Using API to Clear Sticky Faults ¶ Mar 7, 2024 · The simple steps are: open the tuner, connect to the robot, go to the PDP device, click the button to clear the sticky faults. It just means that there are sticky faults recorded by the PDP, e. value if faulted: # do action when bad magnet fault is set A list of possible faults can be found in the API documentation for each device. Troubleshooting Tips and Common Questions . We see this often testing the robot in the lab when we dont pay attention to swapping batteries. If the PCM CAN connection is healthy, then it should slowly blink green (when robot is disabled). Feb 9, 2020 · Yes, you will need code to control your motor controllers. A red light would be bad. PCM has previously encountered (but is not actively having) a Solenoid Fault or Compressor Fault. This is opposed to the indicator only briefly turning on whenever the fault happens to occur and then turn off once it has passed. Compressor turns off for less than 1 second. It creates Feb 26, 2022 · Hello everyone. Crypto PDP does not change but we have a sticky fault (flashing yellow) at all times. 5V. For more information on resolving Red Slow Blink Solenoid fault (corresponding solenoid light blinks too). We have cleared the faults via wpilib, power cycled the PDH, and pressed the onboard “mode” button to no avail. This will not affect the function of the device but there could be a small amount of data lost during the STAT - status (if voltage drops below 6. 1/24/2016 . C++/Java The APIs getFaults() and getStickyFaults() can be used to check the latest received faults. It doesn’t disable anything. Compressor faults are both momentary and sticky meaning you will see a red status LED while the fault is occuring and an orange LED that is persistant across power cycle (sticky fault) indicating that a fault has occured. The PDP User Guide doesn’t list flashing yellow and green as an option for the LEDs. Go to the Rio config page, click on the PDP, double click self test rapidly. Check the status light on the PCM. Guess to why It failed - Originally we had a stuttering issue with our Neo’s and it was that our Green and Yellow Cables Were wired Green to Yellow and Yellow to Green we then fixed the wiring and the Stuttering went When PDP is wired to roboRIO’s CAN bus and robot enters disabled state, roboRIO typically begins extracting logged records from PDP. Be sure to clear the column filter on the left above the treeview. We have fixed red-blinking-lights on the PDP before by clearing sticky faults in the RoboRIO’s WebDash, but now the PDP doesn’t even detect the PDP in the CAN chain, though it does detect the jags and the PCM. טיפ. Sep 20, 2023 · It should just be a sticky fault on the PDH, sometimes they can show up if your breaker isn’t properly inserted or just at random. Power to Compressor: Battery --> PDP --> VRM --> PCM --> Compressor Using CAN to PCM. PCM Faults Below is the list of common PCM Faults and Resolutions. Si un LED del PDP muestra más de un color, consulte la tabla de estados especiales de LED del PDP a continuación. The replies in this thread might have the answer you’re looking for: Mar 6, 2020 · On the PDP it means that CAN communication is good but there is a sticky fault. Tip. If it happens regardless of if it’s connected or not connected and there aren’t any apparent issues (no voltage, etc. Checking these can provide a lot of insight into what the controller is experiencing. Then we connect to it using rev hardware via usb c and it turns on, showing a brown out sticky fault. No robot functionality is affected. Dec 16, 2015 · Assuming it’s the vbus fault, this means that the PDP saw battery voltage below 6. Jan 20, 2023 · Hello! The “sticky fault” happens when the voltage drops below a certain level, I think its 6v. The other end should be connected to your PDP* where again the connection should be firm and undamaged. You can try powering the roboRIO from: A different PDP output-any output will work; A VRM connected to the PDP-also any PDP power output will If the PCM CAN connection is healthy, then it should slowly blink green (when robot is disabled). Jan 9, 2019 · PDP sticky fault. We disable, PD hub starts flashing red on all channels/ports, will not allow us to re-enable. Are you using a fully charged battery? Title: 2010 Control System Workshop Author: Mark McLeod Last modified by: Mark McLeod Created Date: 1/12/2010 3:15:52 PM Document presentation format # 配電注意事項 ##### tags: `機電` `FRC Control System` [toc] ## **配電必須注意** :::danger 此為FRC 7589隊員必須遵守以下規 Feb 16, 2019 · PDP Manual Orange lights on PDP indicate sticky fault. PCM, Talon, Victor, Pigeon, and CANifier typically blink orange when they are healthy and not controlled. The compressor is brand new. אדום. Feb 13, 2024 · For the PDP issues, I would check the wiring of the CAN network, as you likely have a loose connection (Orange means sticky fault and Red means it lost connection to the CAN network). Check the phoenix tuner self test. Was any code changed recently? Check here on the various LED errors, scroll down to PDP . Mar 12, 2025 · Sticky Fault. Check for tripped circuit breaker / fuse. Check out section 5. Maybe it could be a sticky fault clearing and returning, but that doesn’t sound likely. Sometimes when we access the hub and Oct 25, 2021 · When running the self-test on Phoenix Tuner, we found that the sticky fault was in that the compressor current was too low. Identify the most recent fault ( Solenoid Fault or Compressor Fault ) 3. Any thoughts? Sep 22, 2017 · (Notice: We believe this is a programming error, due to the fact we have rewired several times) I am the lead programmer for my team, we are having trouble with the TalonSRX’s (possibly the CAN) we have tried other talons to see if the one we were going to use was broken, we switched out the PDP, we removed excess components. The output then remains disabled for 3 seconds. We are a little stuck right now and could use some help. The standard RoboRio web dashboard no longer includes the CAN functionality. Is also appears your PDP may be in a sticky fault, seen because the LED is orange/red instead of green. Fortunately, we are not having issues that are preventing us to compete this weekend, but Brownout, Can Warning, CAN Bus off, Has Reset sticky faults, and CAN Warning Active Fault Status are in an alert state. By putting all of the The PDP is a newer iteration of the PDB that was in the Kit of Parts given to teams in the 2015 FRC season. In this case, the subsystems should own all of the robot resources, including motor controllers and sensors, and have all of the code which directly drives them. It may blink orange instead to signal that a sticky fault has been logged. A sticky fault means that the fault indicator (such as a light) will stay on AKA "stick" until the fault has been cleared. The exact type of fault is revealed in the web interface of the roboRIO. Clear the sticky fault via CAN Good Disabled Solenoid Business, Economics, and Finance. That may fix your issues with your SparkMAXes, but if it does not then I would look at the SparkMAX light codes to debug. We have tried modifying code, swapping pressure switch, swapping compressor. 如果PDP LED显示不止一种颜色，请参阅下面的PDP LED特殊状态表。 Sticky fault on the channel. The Talon firmware already corrects for this hardware-limitation, but the sticky fault may still be reported for diagnostic purposes. PDP may be orange or green depending on its sticky faults. Apr 7, 2017 · If you heard a clicking sound with the Talon connected and it stopped when it was disconnected, that is probably a breaker repeatedly tripping. We cannot get the Talon to do anything. The “Bus Off” counter increments every time the CAN Controller in the roboRIO enters “bus-off”, a state where the controller “backs off” transmitting until the CAN bus is deemed Sticky Fault. It's called a sticky voltage fault and once a sticky fault is set it stays set until you explicitly clear it (via webpage or using the ClearStickyFaults API). Set Device IDs Yes, the PCM logs all faults. Nothing worked. Its still flashing orange. Often these cables are the most fragile and likely to cause a fault. There is a clear sticky fault button on the self test menu! I have no idea if this can happen to the PCH but phoenix is only for CTRE products so I am assuming not. Green Any No problems. Thank you PDP uses a cheaper version of the Alps potentiometer for their Afterglow models, and its modeled a bit different. If the supply is functioning properly the LED should be lit bright green. If it happens during direction changes, then it likely happens during high-current events. This suggests inefficient wiring between MC and PDP, or PDP and battery. tlwpokg mjgn vedta ctfofu bxn gzbvyaq hkiuq qgejcu bhledni dzym nwpl periwkq fqsdy pve ovjdg