BENINCA
Technician Troubleshooting & Error Reference
Quick Reference Index
- Section 1 – Basic Troubleshooting
- Swing & Slide operators – General checks … page 2
- Section 2 – Swing Gate Errors
- ERR1 / ERR2 – Motor 1 or 2 error during Autoset … page 3
- Section 3 – Sliding Gate Errors
- ERR2 – Photocell triggered during Autoset … page 5
- ERR3 – Encoder error … page 6
- Section 4 – Common to Both Swing & Slide
- ERR5 – Photocell triggered during Autoset … page 6
- Dash indicators (PHOT-C, OPEN, PHOT/STOP all on, manual release dash) … page 7
- Direction/motor wiring issues … page 8
- Photocells not reversing gate … page 9
- Section 5 – Model-Specific Errors
- BISON25 – ECON, F codes … page 9
- BULL TURBO / SE – ECON … page 10
- BULL17OMI / YAK25 – F codes … page 10
- Section 6 – Universal Errors (All Models)
- AMP, ENC, thrN, ouLD, ERR7, ERR8 … page 11
- Section 7 – Other Issues & Settings
- Energy Saving Mode (ESA) … page 13
- Swing motors reversing at stops … page 14
Section 1 – Basic Troubleshooting (Swing & Slide)
When responding to any service call or installation issue, follow these initial checks before diving into model-specific fault codes.
1. Identify the Fault
- Read the LCD screen or diagnostic screen for error messages or dash patterns.
- Take note of any flashing codes or active dashes for later reference.
2. Check Power Supply
- Confirm stable supply to the control panel.
- For 24V operators on solar or low voltage runs:
- Must measure minimum 27VDC solid under load.
- Ensure the transformer is a switching type (SA.24 or SAR.24).
- For SA.24 or SAR.24, use the 2x 24V spade terminals — do not connect to battery terminals from transformer to battery terminal from the main board – battery terminal on transformer are for batteries only on low volt runs.
- 2x 24v spades → ‘BATT’ on main board
3. Check Manual Release
- Ensure operator(s) are not in manual release mode.
- Fully engage and lock the release levers.
4. Manual Gate Movement
Move gates by hand to check for:
- Debris or obstructions.
- Binding rollers.
- Damaged hinges or stops.
5. Check Accessories
- Look for connected accessories such as photocells, radio receivers, or access control devices, etc..
- If troubleshooting, remove all accessories and run on factory default wiring, ensuring all NC (Normally Closed) contacts are looped.
- Important:
- NC contacts for all units are PHOT, PHOT-C, and STOP.
- Make sure these are bridged when accessories are removed.
6. Additional Checks per Gate Type
- For Sliders:
- Check limit switch springs – should not bend more than 45° when fully open or closed.
- Ensure gate is not pushing against mechanical stops.
- For Swings:
- Identify stop type (limit switches, encoder, or none).
- Check for mechanical alignment issues — incorrect bracketry often causes friction and triggers AMP errors.
Section 2 – Swing Gate Errors (ERR1 & ERR2)
Definition:
- ERR1 – Motor 1 error during Autoset.
- ERR2 – Motor 2 error during Autoset.
Both have the same troubleshooting steps — ERR2 is simply in reference to the second motor.
Most Common Cause
Incorrect Autoset selection.
Correct Autoset options:
- nLSu – No encoder/limit switches (most common).
- LSU – Limit switches.
- ENC – Encoder.
- HD.24 – Hydraulic motors (Brainy24PLUS only).
If ERR1/ERR2 Still Appears
- Check Encoder / Limit Switch Wiring
- Brainy24 only:
- If using encoders or limit switches, ensure the bridges at the encoder/limit switch terminals are removed.
- If testing without encoders or limit switches:
- Disconnect the wiring.
- Re-bridge the encoder/limit switch terminals.
- Select nSLu in AUTO.
- Trust24 / Sam24:
- No bridging required — once encoder/limit switches removed, you can go straight to nSLu in AUTO.
- Brainy24 only:
- Check Manual Release
- Confirm the manual release is re-engaged and locked before Autoset.
- Check for AMP Errors
- Look for:
- Physical obstructions.
- Incorrect motor geometry.
- Motor under-rated for gate size.
- Look for:
- Adjust Torque
- Increase torque/amperometric sensor:
- PNo1/2 and PNc1/2 in Parameters (PAr menu).
- Increase torque/amperometric sensor:
Special Case – Motors with Limit Switches
If the motor travels past its limit switches:
- Swap SWO and SWC wires.
- Confirm correct pairing:
- SWO1/SWC1 = Motor 1.
- SWO2/SWC2 = Motor 2.
- Note: you can double check if the correct limits are being used by manually opening or closing the gate and referring to the dashes on the screen.
- OPEN = SWO1/2 – CLOSE = SWC1/2
Extra Technician Notes
- All NC contacts are PHOT / PHOT-C / STOP.
- (BRAINY24 ONLY INCLUDE: SWO1 / SWC1 / SWO2 / SWC2)
- For 24V operators on solar or low voltage:
- Must have minimum 27VDC solid under load.
- Must use a switching transformer (SA.24 or SAR.24) connected to the correct spade terminals from the transformer to ‘BATT’ terminal on main board.
Section 3 – Sliding Gate Errors
ERR2 – Photocell Triggered During Autoset
(Sliding gates only)
Meaning: The photocell input was triggered during the Autoset process.
Causes:
- Misaligned photocells.
- Obstruction between transmitter and receiver.
- Incorrect wiring.
Fix:
- Check photocell alignment — adjust until LEDs indicate a clear beam.
- Remove any obstructions in the beam path.
- Confirm wiring:
- NC contact → PHC terminal.
- COM → COM terminal.
- Remove the bridge between PHC and COM (only remove if photocells are installed — leave bridged if none fitted).
ERR3 – Encoder Error
(Sliding gates only)
Meaning: The encoder signal is missing or invalid.
Causes:
- Damaged encoder cable or loose connection.
- Faulty encoder.
- Gate is jammed or seized.
Fix:
- Check encoder wiring from motor to control board.
- Inspect cable for damage or loose connections.
- Test gate in manual release — ensure it moves freely.
- For B24 ANZ and BISON:
- Encoder can be disabled in LoG menu under ENC if needed to bypass encoder.
Section 4 – Common to Both Swing & Slide Operators
ERR5 – Photocell Triggered During Autoset
(Applies to swing and slide operators)
Meaning: The photocell input was triggered during the Autoset process.
Causes:
- Misaligned photocells.
- Obstruction in beam path.
- Incorrect wiring.
Fix:
- Check photocell alignment — adjust until LEDs indicate a clear beam.
- Remove obstructions from the beam path.
- Confirm wiring:
- NC contact → PHC terminal.
- COM → COM terminal.
- Remove bridge between PHC and COM if photocells are fitted.
Dash Indicators
PHOT-C dash (Gate stuck open / won’t close)
Meaning: Photocells are triggered.
Fix:
- Check alignment and remove obstructions.
- Confirm wiring: NC → PHC, COM → COM.
- Remove bridge between PHC and COM if photocells are installed.
- To confirm fault, temporarily bypass by bridging PHC to COM (NC contact).
OPEN dash (Gate won’t close)
Meaning: An accessory wired into the OPEN terminal is currently triggering the gate.
Fix:
- Check accessory operation.
- If connected to access control, refer to the installer/company responsible.
Manual release dash (looks like: I I / I I I I)
Meaning: Manual release lever is not closed.
Fix:
- Close and lock the manual release lever.
- If still showing, check magnetic sensor — bridge the 2 pins to test.
PHOT / PHOT-C / STOP all on
Meaning: COM terminal not wired or loose, or bridges removed.
Fix:
- Confirm COM terminal wiring is secure.
- Check that NC contacts (PHOT, PHOT-C, STOP) are correctly looped when no devices are fitted.
- If all wiring is correct and dashes persist, terminal block may be faulty — replace if needed.
BAR/DAS dash
Meaning: BAR/DAS terminal input active. Used for safety edges.
Fix:
- If safety edges are installed → check wiring and condition of the edge.
- If no safety edges → ensure bridge across BAR/DAS terminal is present.
- On TRUST24 / JACK24 this bridge is an 8K2 resistor.
- If bridge/resistor is in place but dash remains → control board may not be regulating internal power correctly → replace board.
Direction / Motor Wiring Issues
Symptom: Gate opens instead of closes during Autoset.
Fix:
- Swing gates: Swap motor wires. If using limit switches, also swap the limit switch wires.
- Sliding gates: In the LoG menu, change the Ninu setting to reverse direction.
Photocells Not Reversing Gate
Meaning: Photocell is functional but not triggering reversal when beam is broken.
Fix:
- Ensure photocell is wired into PHC terminal (not PHO or STOP).
- On some commercial sliding gates (BISON / BULL17OMI / YAK25), enable Pho1 and/or Pho2 in LoG menu.
Section 5 – Model-Specific Errors
BISON25 – ECON & F Codes
ECON Error
Meaning: Communication between the inverter and main control board has been lost.
Causes:
- Faulty control board (most common).
- Faulty inverter.
- Inverter settings altered (should never be changed manually).
Fix:
- Replace control board (90% of cases).
- If issue persists, replace inverter.
- Important: DO NOT touch or adjust inverter settings. All programming must be done via the BISON control panel.
BISON F Codes
- F00 – Overcurrent at motor → Check power supply.
- F01 – Overvoltage at inverter → Check power supply & condition of main board.
- F03 – External fault at contact.
- F04 – Should not exist, but can appear if inverter settings have been altered.
- F05 – Loss of insulation between motor phases.
- F06 – Overheating (external or internal).
- F08 – Overcurrent at motor.
- F09 – PCB fault in inverter (usually a dead inverter).
- F10 – External fault “B” contact.
- F11 – Error saving settings from inverter to BISON main board.
- F12 – Fan blocked (free fan on top of motor shaft).
- F13 – Motor connection error or damaged phase — check connections.
- F14 – Overcurrent at 150% of normal for more than 60 seconds.
- F15 – Undervoltage at inverter.
BULL TURBO / SE – ECON
ECON Error
Bi-Parting Systems
Meaning: SIS synchronisation card communication failure.
Fix:
- Remove SIS cards.
- Change slave operator’s Id setting in bUS menu back to 0.
- Test each operator independently.
- Check the cable between SIS cards.
Single Slider
Meaning: System set to slave instead of master.
Fix: Change Id in bUS menu to 0.
BULL17OMI / YAK25 – F Codes
- F01 – Brake absorbing too much — adjust normal speed to slowdown (braking phase).
- F02 – Short circuit in inverter — high chance board replacement required.
- F04 – Power not within specifications — check supply or motor selection (NOT menu: 0=YAK25, 1=17OMI).
- F05 – Over temperature in inverter — allow rest time to cool.
- F06 – Current threshold exceeded — excessive pressure/resistance on pinion.
- F07 – Current threshold exceeded at motor — excessive load against gearbox/motor (gate exceeds motor rating).
- F08 – Exceeded allowed voltage — incorrect settings.
- To increase: tdEc, tSNo, tSNc, tbr.
- To decrease: FSto, FStc.
- F09 – Incorrect settings or gate passing limit switch.
- To increase: tSNo, tSNc.
- To decrease: bLo, bLc, SLdo, SLdc, FSto, FStc.
Section 6 – Universal Errors (All Models)
These error codes apply across multiple Beninca operators and control boards.
For swing motors, a 1 or 2 after the error indicates Motor 1 or Motor 2.
AMP – Amperometric Overload
Meaning:
- Excessive current draw caused by obstruction, friction, resistance, or incorrect geometry.
Fix:
- Check for physical obstructions.
- Inspect gate hinges, rollers, tracks, and geometry for friction or misalignment.
- Verify motor is correctly rated for gate size.
- Increase torque/amperometric sensitivity in PAr menu: PNo, PNc, PSo, PSc.
ENC – Encoder Error
Meaning:
- No signal or invalid signal from encoder.
- Can also appear if motor is jammed.
Fix:
- Check encoder wiring and connections.
- Inspect cable for damage.
- Put motor into manual release and check for free movement.
- Test without encoder (if applicable) to rule out encoder fault.
thrN – Thermal Overload
Meaning:
- Motor overheating due to excessive duty cycle or incorrect installation/spec.
Fix:
- Allow motor to cool.
- Check duty cycle against gate use.
- Confirm motor is correctly rated and installed.
ouLD – Overload
Meaning:
- Load exceeds maximum capacity — can indicate same issues as thrN.
Fix:
- Follow thrN troubleshooting steps.
ERR7 – STOP Error During Autoset
Meaning:
- Accessory in STOP terminal triggered during Autoset.
- Sometimes caused by PHO or PHC terminal input.
- On solar/low volt setups, can also mean insufficient power.
Fix:
- Check STOP input wiring and accessories.
- If on solar or low voltage, ensure stable 27VDC minimum under load.
ERR8 – Input During Autoset
Meaning:
- An accessory wired to PP, OPEN, or CLOSE terminals was triggered during Autoset.
Fix:
- Check each input for active signals or stuck contacts.
- Disconnect suspect accessory and re-test.
Slide Motors – Specific Universal Errors
- ERR2 / ERR5 – Photocell input triggered during Autoset (see Section 3, Page 5).
- ERR3 – Encoder error — check wiring, test without encoder if applicable (see ENC above, Page 11).
Swing Motors – Specific Universal Errors
- ERR4 / ERR5 – Photocell input triggered during Autoset.
- ERR1 / ERR2 – Motor connection error — check motor wiring and power supply (see Section 2, Page 3).
Boom Operators – Specific Universal Errors
- ERR3 – Encoder error — check wiring and condition.
- Can run without encoder by unplugging it and performing a new Autoset.
Section 7 – Other Issues & Settings
Energy Saving Mode (ESA)
Models Affected:
- SE motors
- TRUST24
- SAM24
- JACK24
- SW motors (ESA via DIP switch)
Meaning:
- ESA is enabled by default.
- Turns off control board and 24VDC accessory output (including magnetic locks on TRUST24) when gate is in the closed position.
Fix – Disable ESA:
- TRUST24 / JACK24 / SE / SAM24:
- Go into LoG menu.
- Find ESA setting and set to OFF.
- SW Motors:
- Turn DIP switch 4 to OFF.
Swing Motors Reversing Quickly at End Stops
- TRUST24 / SAM24:
- In PAr menu:
- Set SASc = 000
- Set SASo = 000
- These values control the short inversion used to keep manual release free from jamming.
- In PAr menu:
- BRAINY24:
- If reversing quickly, check the display for an AMP error and troubleshoot as per Section 6 – AMP, Page 11.
BENINCA – Quick Reference Troubleshooting Sheet
(For detailed steps, see full Technician Guide)
Basic Checks (Swing & Slide)
- Check LCD/dash for error or active inputs.
- Power: Stable supply. 24V systems (solar/low volt): ≥27VDC under load, switching transformer.
- Manual release: Disengaged & locked.
- Gate movement: Free of debris/friction.
- Accessories: Remove for testing; bridge PHOT / PHOT-C / STOP.
Swing Gates
- ERR1 / ERR2 – Motor 1/2 error during Autoset
- Check Autoset selection: nLSu / LSU / ENC / HD.24.
- Brainy24: Remove bridges if using encoders/limit switches. Re-bridge if testing without.
- Trust24/Sam24: No bridging.
- Re-engage manual release.
- Check AMP causes, adjust torque PNo/PNc.
- Limit switch motors: Swap SWO/SWC if past limits.
Sliding Gates
- ERR2 – Photocell triggered during Autoset
- Align photocells, remove obstruction, NC → PHC, COM → COM.
- Remove PHC-COM bridge only if photocells fitted.
- ERR3 – Encoder error
- Check wiring, free gate, test without encoder.
Common to Swing & Slide
- ERR5 – Photocell triggered during Autoset
- Align, remove obstruction, check NC → PHC wiring.
- Dash Codes
- PHOT-C: Photocell triggered – align or bypass.
- OPEN: Accessory on OPEN input active.
- Manual release dash: Lever not closed – lock, or bridge pins to test sensor.
- PHOT/PHOT-C/STOP all on: COM loose/missing bridges.
- BAR / DAS: Resistive safety edge – check bridge if none.
- Wrong direction:
- Swing: Swap motor & limit switch wires.
- Slide: Change Ninu in LoG.
- Photocells not reversing:
- Must be on PHC. Some sliders need Pho1/Pho2 ON in LoG.
Model-Specific
- BISON25 – ECON:
- Replace board (90% of cases), then inverter if needed.
- DO NOT adjust inverter.
- BISON F Codes:
- F00/F01 – Power issues.
- F06 – Overheat.
- F08 – Motor overcurrent.
- F13 – Motor phase error.
- F15 – Inverter undervoltage.
- BULL TURBO/SE – ECON:
- Bi-part: Remove SIS cards, set slave Id=0, test individually.
- Single: Set Id=0.
- BULL17OMI/YAK25 – F Codes:
- F01 – Brake adj.
- F02 – Short circuit (replace board).
- F04–F09 – See full guide.
Universal Errors (All Models)
- AMP – Obstruction/resistance – increase torque in PAr.
- ENC – Encoder fault – check wiring/free motor.
- thrN/ouLD – Overheat/overload – check duty cycle & spec.
- ERR7 – STOP input active during Autoset – check wiring & power.
- ERR8 – Input active during Autoset – check PP/OPEN/CLOSE.
Other Settings
- ESA (Energy Saving)
- TRUST24/JACK24: LoG → ESA OFF.
- SW motors: DIP switch 4 OFF.
- Swing motors reverse at stops
- TRUST24/SAM24: SASc & SASo = 000 in PAr.
BENINCA – Field Quick Reference Table
| Error / Symptom | Cause | Fast Fix |
|---|---|---|
| Basic Check – All Gates | — | 1. Check LCD/dash code. 2. Power stable – 24V: ≥27VDC under load, switching transformer. 3. Manual release locked. 4. Gate moves freely. 5. Remove accessories & bridge PHOT/PHOT-C/STOP. |
| ERR1 / ERR2 (Swing) | Wrong Autoset, wiring, or torque | 1. Autoset: nLSu / LSU / ENC / HD.24. 2. Brainy24: Remove bridges if using encoders/limits, re-bridge if testing without. 3. Trust24/Sam24: No bridging. 4. Manual release engaged. 5. Check AMP causes, adjust torque PNo/PNc. 6. Limit switch motors: Swap SWO/SWC if overtravel. |
| ERR2 (Slide) | Photocell triggered during Autoset | Align photocells, clear beam, NC→PHC, COM→COM, remove PHC-COM bridge if photocells fitted. |
| ERR3 (Slide) | Encoder fault | Check encoder wiring, free gate, test without encoder. |
| ERR5 (Swing/Slide) | Photocell triggered during Autoset | Same as ERR2 – align, clear beam, check NC→PHC wiring. |
| PHOT-C dash | Photocells triggered | Align, clear beam, NC→PHC, COM→COM, remove bridge if photocells fitted, bypass to test. |
| OPEN dash | OPEN input active | Check accessories on OPEN terminal, test/remove if stuck. |
| Manual release dash | Lever not closed | Close/lock lever, bridge pins to test sensor. |
| PHOT/PHOT-C/STOP all on | COM loose/missing bridges | Check COM wiring, bridge NC contacts if no devices, replace terminal block if faulty. |
| Wrong direction | Motor wiring / Logic setting | Swing: Swap motor + limit wires. Slide: Change Ninu in LoG. |
| Photocells not reversing | Wired incorrectly or logic off | Must be on PHC. For some sliders, turn on Pho1/Pho2 in LoG. |
| BISON25 – ECON | Lost inverter-board comms | Replace board (90% cases), then inverter if needed. DO NOT adjust inverter. |
| BISON – F Codes | Various electrical faults | F00/F01 – Check power. F06 – Overheat. F08 – Motor overcurrent. F13 – Motor phase error. F15 – Inverter undervoltage. |
| BULL TURBO/SE – ECON | SIS card or slave setting | Bi-part: Remove SIS cards, set slave Id=0, test each. Single: Id=0. |
| BULL17OMI/YAK25 – F Codes | See full guide | F01 – Brake adj. F02 – Short circuit (board). F04–F09 – Check settings, adjust PAr. |
| AMP | Obstruction/resistance | Clear obstruction, fix geometry, increase torque in PAr (PNo/PNc/PSo/PSc). |
| ENC | Encoder fault | Check wiring, free motor, test without encoder. |
| thrN / ouLD | Overheat/overload | Allow cooldown, check duty cycle, verify motor spec. |
| ERR7 | STOP active during Autoset | Check STOP wiring, accessories, ensure ≥27VDC under load. |
| ERR8 | PP/OPEN/CLOSE triggered during Autoset | Check for active signals or stuck contacts. |
| ESA active | Default energy saving mode | TRUST24/JACK24: LoG → ESA OFF. SW motors: DIP 4 OFF. |
| Swing reverses at stops | SAS settings too high | TRUST24/SAM24: SASc/SASo=000 in PAr. |
| BAR/DAS dash | Safety edge input active or missing bridge | 1. If safety edge fitted: check wiring/condition. 2. If none: ensure bridge is present (TRUST24/JACK24 use 8K2 resistor). 3. If still active: board fault, replace. |