Pitagora 4.1

Contents

(v 2.2)

Overview

Models and Layout

Motherboard

Other boards

Programming menu (work in progress)

First installation

Safety notes

Installing the controller (machine room / at floor)

Shaft lighting

Main connections

Motor data self-learning procedure

I nstalling the car position reading system

Connections on the top of cabin

Prewiring in the cabin

Floor peripheral connections

Configuration

Parameters men u

F loor self-learning procedure

Switch to Normal service mode

Door and access management

UCMP solutions

Shaft access in EN81.21 lifts - Protection means

Fine-tuning of the system

Rollback control and comfort adjustment

Main functions

Auxiliary functions

Key-switch function s

Emergency telephone configuration

Connectivit y

Problem solving

Lift stuck (work in progress)

Emergency operatio ns

Controller faults (Troubleshooting )

Connession issues (work in progress)

Firmware update

Insights

Shaft access

Fire service operation

Open-door operations

HAD oper ation

Multiplex solutions

Test and measurements

Timing diagrams

Download

You can download here the DIDO web pages of the Pitagora 4.0 system

93010328.EN_R_Pitagora-4.0-User-Manual_250409_v2.2

93010328.IT_R_Pitagora-4.0-User-Manual_250409_v2.2

You can download here the declarations of conformity

BDU INTERFACES FOR PRE-WIRED ELECTRICAL SYSTEM Download

Updated on 10 Aprile 2026

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Overview

Models and Layout

Motherboard

Other boards

Programming menu (work in progress)

First installation

Configuration

Problem solving

Insights

Download

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