Programming Reference / ZUKFlexiACiON / January 2022 Issue 12
Flexi ACiON Parameters
Narrow Aisle Ltd · ACE3 Traction · ACE2 Lift · AC0 Steer
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Important: This document contains the complete parameter reference for ACE3 Traction, ACE2 Lift, and AC0 Steer inverters. Parameters marked with warnings should only be modified with authorisation from the Flexi Design Department.
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| Parameter | Range | Description |
|---|---|---|
| ACCELER. DELAY | 0.1s ÷ 25.5s (0.1s steps) | Acceleration ramp time: speeds motor from 0 Hz to 100 Hz. Software manages ramp based on speed set point. |
| RELEASE BRAKING | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp after running request released: time to decelerate from 100 Hz to 0 Hz. |
| TILLER BRAKING | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp after tiller/seat switch released: time to decelerate from 100 Hz to 0 Hz. |
| INVERS. BRAKING | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp when direction switch toggled during drive: time from 100 Hz to 0 Hz. |
| DECEL. BRAKING | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp when accelerator partially released: time from 100 Hz to 0 Hz. |
| PEDAL BRAKING | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp when braking pedal pressed: time from 100 Hz to 0 Hz. |
| SPEED LIMIT BRK. | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp on speed-reduction request: time from 100 Hz to 0 Hz. |
| MAX SPEED FORW | 0% ÷ 100% (1% steps) | Maximum forward speed as percentage of TOP MAX SPEED. |
| MAX SPEED BACK | 0% ÷ 100% (1% steps) | Maximum backward speed as percentage of TOP MAX SPEED. |
| SMART STOP SPD | 10% ÷ 100% (1% steps) | Maximum speed when Smart Stop active, as percentage of TOP MAX SPEED. |
| CUTBACK SPEED 1 | 10% ÷ 100% (1% steps) | Maximum speed when cutback input 1 active, as percentage of TOP MAX SPEED. |
| FREQUENCY CREEP | 0.6 Hz ÷ 25 Hz (0.1 Hz) | Minimum speed when direction switch closed but accelerator at minimum. |
| MAX. CURRENT TRA | 0% ÷ 100% (1% steps) | Maximum current during acceleration as percentage of factory-calibrated maximum. |
| MAX. CURRENT BRK | 0% ÷ 100% (1% steps) | Maximum current during deceleration as percentage of factory-calibrated maximum. |
| ACC SMOOTH | 1 ÷ 5 (0.1 steps) | Acceleration profile: 1 = linear ramp, higher values = smoother parabolic profiles. |
| INV SMOOTH | 1 ÷ 5 (0.1 steps) | Acceleration profile during direction change: 1 = linear, higher = smoother parabolic. |
| STOP SMOOTH | 3 Hz ÷ 100 Hz (1 Hz) | Frequency at which acceleration profile smoothing effect ends. |
| BRK SMOOTH | 1 ÷ 5 (0.1 steps) | Deceleration profile: 1 = linear ramp, higher values = smoother parabolic profiles. |
| STOP BRK SMOOTH | 3 Hz ÷ 100 Hz (1 Hz) | Frequency at which deceleration profile smoothing effect ends. |
| AUXILIARY TIME | 0s ÷ 10s (0.1s steps) | For encoder version: time truck held in place if STOP ON RAMP option is ON. |
| ROLLING DW SPEED | 1 Hz ÷ 50 Hz (1 Hz) | Maximum speed for rolling-down function. |
⚠ Warning: ACE3 Special Adjustments and Hardware Settings should NOT be altered without authorisation from Flexi Design Dept.
| Parameter | Range | Description |
|---|---|---|
| ACCELER. DELAY | 0.1s ÷ 25.5s (0.1s steps) | Acceleration ramp: time to speed up motor from 0 Hz to 100 Hz. |
| RELEASE BRAKING | 0.1s ÷ 25.5s (0.1s steps) | Deceleration ramp after running request released: time from 100 Hz to 0 Hz. |
| MAX. CURRENT | 0% ÷ 100% (1% steps) | Maximum current applied to motor as percentage of factory-calibrated maximum. |
| MIN LIFT VALUE | 0.0 ÷ 5.0V | Minimum voltage at input A3 (Lift Pot) that will run the pump motor. |
| MAX LIFT VALUE | 0.0 ÷ 5.0V | Maximum voltage at input A3 (Lift Pot) that will run the pump motor. |
| MAX LOWER VALUE | 0.0 ÷ 5.0V | Maximum voltage at input A3 (Lift Pot) that will open the Lower Valve. |
| LOWER THRESHOLD | 0.0 ÷ 5.0V | Minimum voltage at input A3 (Lift Pot) that will open the Lower Valve. |
| LIFT HEIGHT #1–#12 | 0.0 ÷ 10.0V | Voltage at input ACE3 B3 (Laser) for Heights #1 through #12. |
| SET BATTERY | 24V ÷ 48V | Nominal battery voltage. Options: 24V, 36V, 48V. |
| ADJUST BATTERY | Volt | Fine adjustment of battery voltage measured by controller. |
| THROTTLE 0 ZONE | 0% ÷ 100% (1% steps) | Dead band in accelerator input curve. |
| THROTTLE X MAP | 0% ÷ 100% (1% steps) | Lift accelerator input curve (X axis). |
| THROTTLE Y MAP | 0% ÷ 100% (1% steps) | Lift accelerator input curve (Y axis). |
| BAT. MIN ADJ. | -12.8% ÷ 12.7% (0.1%) | Minimum level of battery-discharge table. |
| BAT. MAX ADJ. | -12.8% ÷ 12.7% (0.1%) | Maximum level of battery-discharge table. |
| MC VOLTAGE | 0% ÷ 100% (1% steps) | Duty-cycle (TON/TPWM) of PWM applied to main-contactor during first second after activation. |
| MC VOLTAGE RID | 0% ÷ 100% (1% steps) | Percentage of MC VOLTAGE applied to main-contactor after first second. |
Set Options — ON/OFF Settings
TILL/SEAT SWITCH (HANDLE ÷ SEAT)
Manages input A6 when operator leaves truck
HOUR COUNTER (RUNNING ÷ KEY ON)
Travel time only vs key switch closed
BATTERY CHECK (ON ÷ OFF)
Battery discharge level check behaviour
SET MOT.TEMPERAT (None ÷ Option#2)
Motor temperature sensor type: None, KTY 84-130, PT1000
SMART STOP OUT
Output driven when Smart Stop input activated
HYD MULTI FUNCTION
Two hand hydraulic operation — requires restrictors on Tilt and Side Shift
HGT CUTOUT
Height Cutout system present/absent
HGT CUTOUT OVR
Override option for Height Cutout
HEIGHT SELECTION
Height Selection System present/absent
OPT. HEIGHT #1–#12
Individual HEIGHT CUTOUT button presence for each height
TILTING CARRIAGE
Tilting Carriage Valve presence — drives ACE3 when Input A5 is high
⚠ Warning: ACE2 Special Adjustments and Hardware Settings should NOT be altered without authorisation from Flexi Design Dept.
| Parameter | Range | Description |
|---|---|---|
| ACCELER. DELAY | Level 0 ÷ Level 9 (1 step) | Acceleration ramp: time to speed up motor from 0 Hz to 100 Hz. Level 9 = longest time. |
| RELEASE BRAKING | Level 0 ÷ Level 9 (1 step) | Deceleration ramp: time to brake motor from 100 Hz to 0 Hz. Level 9 = most abrupt. |
| MAX. CURRENT | Level 0 ÷ Level 9 (1 step) | Maximum current as percentage of factory-calibrated maximum. Level 9 = maximum current. |
| HYDRO TIME | 0.3s ÷ 10s (0.1s steps) | Time steer motor continues running after SEAT Switch opened. |
| STEER SPEED | 5 Hz ÷ 200 Hz (1 Hz) | Speed motor runs at when steering function requested. |
| MOTOR OVER TEMP | Variable | Threshold for motor temperature warning. |
| SET MOTOR TEMP | Variable | Fine adjustment of motor temperature measured by controller. |
| SET BATTERY | 24V ÷ 48V | Nominal battery voltage. Options: 24V, 36V, 48V. |
| ADJUST BATTERY | Volt | Fine adjustment of battery voltage measured by controller. |
| ADJUSTMENT #02 | Level 0 ÷ Level 9 | Minimum level of battery-discharge table for calibration. |
| ADJUSTMENT #01 | Level 0 ÷ Level 9 | Maximum level of battery-discharge table for calibration. |
Set Options — ON/OFF Settings
TILL/SEAT SWITCH (HANDLE ÷ SEAT)
Input opens when operator leaves truck
SET INPUT #1 (HANDLE ÷ SEAT)
Tiller vs seat input management with delay
HOUR COUNTER (RUNNING ÷ KEY ON)
Travel time only vs key switch closed
BATTERY CHECK (ON ÷ OFF)
Battery discharge level monitoring behaviour
SET MOT.TEMPERAT (None ÷ Option#2)
Motor temperature sensor type: None, KTY 84-130, PT1000
⚠ Warning: AC0 Special Adjustments and Hardware Settings should NOT be altered without authorisation from Flexi Design Dept.
Flexi ACiON Complete Parameters Reference · Flexi Narrow Aisle Ltd
Publication N°: ZUKFlexiACiON · January 2022 Issue 12 · Internal Use Only
Publication N°: ZUKFlexiACiON · January 2022 Issue 12 · Internal Use Only