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CO SC 1 Learning Run & Load Weighing Configuration

Execute CO SC 1 learning run and configure load weighing system including zero load, reference load, and overload verification.

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CO SC 1 Learning Run & Load Weighing Configuration
The FELEVATOR journal

1. LeArning to run

1.1 Start the learning process

► HMI: Freeze NodeTree

HMI: Commands → FreezeNodeTree → OK.

► Ensure:

– Installers remain in front of the control cabinet.

– The car must be between the top and bottom hall stations.

► AS.HMI: Start Learning Operation.

HMI: Commands → Special Trips → JLF → OK.

► AS.SCPOW: Set JRH/JEM to NORMAL.

► HMI: Stop Installation and Running MOF.

HMI: Commands → Special Trips → MOF → OFF → OK.

The learning run has begun. During the learning run, the HMI displays the floor number for the corresponding location.

CO SC 1 Learning Run & Load Weighing Configuration

The learning process automatically stops in AC GSI self-learning mode.

► If the HMI displays "TMMB": Perform the configuration of the traction media.

If the elevator is equipped with a traction medium, it will be locked on the first floor hall, awaiting STM setup.

CO SC 1 Learning Run & Load Weighing Configuration

► If the HMI displays "BESC": Configure the emergency stop counter for the brake.

- If the elevator has the emergency stop counter function set, the elevator will be locked, awaiting its configuration.

CO SC 1 Learning Run & Load Weighing Configuration


1.2 Final check during learning operation

Learning process complete. HMI display:

CO SC 1 Learning Run & Load Weighing Configuration

► AS.HMI: Call the elevator from the car at both entrances to each floor.

HMI: Commands → Car call → Floor → Entry side → OK.


2. Weighing configuration

The commissioning steps described in this chapter apply to the KL66 load cell installed on the car and the AC FMW load cell installed at a fixed point.

► Ensure all counterweight blocks are added, as shown in the installation manual.

► Ensure the guide rails are correctly adjusted.

► Ensure the sliding or roller guide shoes are correctly adjusted within allowable tolerances. Installation must be performed according to the civil engineering drawings.

► If the load cell AC FMW is installed at a fixed point:

- AS.SCMAIN.LMS: Insert the load cell plug into the FIMO.

CO SC 1 Learning Run & Load Weighing Configuration

1      FIMO box                            2      Sensor - FIMO box cable

3      AC FMW load cell            4      Rope end plate

► AS: Set the following switches to ON:

JH SIS SIL

2.1 0 kg configuration

► Ensure the car is empty.

► AS.HMI: Move the car to the floor where the calibration weights are located.

► AS.HMI: Activate the load cell LMS.

HMI: Commands → LM Disable → Enable → OK.

► AS.HMI: Open the car door.

HMI: Command → Door → Side 1 or 2 → Open → OK.

► After the car door is fully open:

AS.SCPOW: Set JRH/JEM to INSPECTION.

– Keep the car door open during calibration.

► AS.HMI: Obtain the zero-load reference point.

HMI: Commands → LM Commiss CLC → Zero Load Calibration → OK.

The controller reads the load cell output and sets the zero-load point for the empty car.

► AS.HMI: Wait until the HMI displays "Success".


2.2 Configure reference load

Car: Place the calibration weights into the car.

- Car load 40...100%.

► AS.HMI: Input reference load

HMI: Commands → LM Commiss CLC (Weighing Calibration CLC)

→ Ref Load Cal (Reference Load Calibration).

- The HMI displays the input screen for the reference load value in kg.

- Set the new reference load value → OK.

- The controller reads the load cell output and sets the reference load point using the calibration weights.

► HMI: Wait until the HMI displays "Success".

► Car: Remove the load from the car.

► Car: Ensure the car is empty.

► AS.HMI: Start KFM and stop outbound calls.

HMI: Command → Special trips → KFM → ON → OK

► AS.SCPOW: Set JRH/JEM to NORMAL.

– Car doors close.

► AS.HMI: Begin collecting floor-related zero-load calibration values. This is related to the compensation chain.

HMI: Command → LM Compmiss CLC → FloorAdjTravel → Compensation chain → Yes/No → OK

– The elevator begins calibration runs for each floor to obtain the zero-load value for each floor.

– The HMI displays “FloorAdjTravel = Success” and the maximum deviation value, i.e., the floor with the maximum deviation.

► AS.HMI: Press the ESC button to stop CLC commissioning.

► AS.HMI: Reads weighing parameter values ​​and records them on the controller label (parameter change record).

HMI: Status → LM Calib Data → OK.

Zero Load Frequency:

– Zero Load Frequency 1 (Hz)

– Zero Load Frequency 2 (Hz).

Reference Load Frequency:

– Reference Load (kg)

– Reference Load Frequency 1 (Hz)

– Reference Load Frequency 2 (Hz).

► AS.HMI: Stops KFM and starts outbound calls.

HMI: Command → Special Trips → KFM → OFF → OK.


2.3 Configure minimum load

Minimum Load Adjustment

The weighing system's nonlinearity and insufficient resolution prevent it from accurately identifying smaller loads. This can disable in-car calls or cause standby power management malfunctions. The next step is to adjust the control unit's recognition threshold to 50 kg to eliminate these limitations.

► AS.HMI: Activate reserved service mode.

HMI: Commands → Services → Service JRV → ON → OK.

► Car: Place a 50 kg load in the center of the car.

► AS.HMI: Access load and frequency.

HMI: Status → LM Load and frequency

► HMI: Enter the in-car call for each floor.

HMI: ESC+OK → Floor → Entry side → OK.

► Record the load value displayed when the elevator stops at each floor.

► Select the smaller recorded value.

► Store the smaller value.

HMI: Parameter → Car → Minimal Load → OK.


2.4 Overload Inspection

► Car: Loads a load equivalent to 110% of the car's load capacity in the car.

► AS.HMI: Ensures that the L-X indication is displayed.

CO SC 1 Learning Run & Load Weighing Configuration

► Car: Remove load from the car.

► AS.HMI: Check if "L-X" has changed to "Normal".

► AS.HMI: Stop the reserved service mode.

HMI: Commands → Services → Service JRV → OFF → OK.

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