Mechanical Installation of the System#

This section describes the mounting and positioning requirements of the key components of the FlexiVision One vision system. Installation must only be carried out after the basic mechanical installation of the FlexiBowl and the optional hopper has been completed.

Warning

Mandatory prerequisites

Before proceeding with installation of the vision components, make sure that:

  • The FlexiBowl has been mounted and secured to the supporting structure, robot cell

  • The hopper, if present, has been installed correctly

  • The support structure for camera and illuminator has been prepared

For FlexiBowl installation, refer to the dedicated manual supplied with the system.

Note

Required skills

Mechanical installation requires:

  • basic mechanical assembly skills

  • use of measuring tools such as caliper, level, and tape measure

  • ability to read technical drawings


VisionController mounting#

The VisionController, industrial PC, manages image processing and communication with the robot.
As a sensitive electronic component, it requires careful positioning to guarantee proper ventilation and protection from contaminants.

Technical specifications#

VisionController dimensions

Screw holes

M5

Feature

Value

Width, overall with brackets

245.00 mm

Width, body

227.00 mm

Connector panel width

200.00 mm

Height, overall with brackets

123.00 mm

Height, body

120.00 mm

Depth

61.10 mm

Mounting requirements#

Requirement

Specifications

Recommended position

Inside the electrical cabinet or on a dedicated panel near the robot cell

Ventilation clearance

Minimum 50 mm on all sides for air circulation

Fixing

35 mm DIN rail or M5 screws on panel

Ambient temperature

1°C to +50°C, refer to VisionController Specifications for complete data

Protection

Minimum IP40, installation inside an IP54 electrical cabinet is recommended

Installation procedure#

Mounting with holes#

Phase

Operating instructions

1. Support preparation

Drill the holes according to the technical drawing

2. Unpacking

Remove the VisionController from the packaging, taking care not to damage the connectors. Verify product integrity.

3. Fixing

Fix the VisionController using M5 screws

Mounting on DIN rail#

Phase

Operating instructions

1. Support preparation

Verify that the rail is clean and firmly fixed.

2. Unpacking

Remove the VisionController from the packaging, taking care not to damage the connectors. Verify product integrity.

3. Fixing

Hook the device onto the rail and slide it until it clicks into position.

Warning

Ventilation

The VisionController generates heat during operation. Always guarantee at least 50 mm of free space around the device. Otherwise the following may occur:

  • overheating and automatic shutdown

  • reduced performance

  • damage to internal components


Camera mounting#

Accurate camera positioning and alignment are critical steps that directly affect calibration accuracy and the performance of the picking system.

Optimal working distance#

The camera must be mounted so that the front face of the lens is positioned at a specific distance, Working Distance, from the surface of the FlexiBowl plate.
For detailed calculation of the optimal distance for your application, refer to Optimal Working Distance Calculation.

Working Distance

FlexiBowl model

Recommended working distance

Lens included in the kit, focal length

FB 200

800 mm

35 mm

FB 350

1000 mm

35 mm

FB 500

1000 mm

25 mm

FB 650

1000 mm

16 mm

FB 800

1000 mm

16 mm

FB 1200

1300 mm

12 mm

Positioning and alignment#

Correct camera alignment is essential to obtain high-quality images and guarantee picking accuracy.

Incorrect configurations. The images below show examples of incorrect camera positioning: the field of view, shown in red, is off-center with respect to the viewing area, covering only part of the working area or including zones outside it. These configurations compromise part recognition and vision system performance.

Incorrect working distance configuration Incorrect working distance configuration

Correct configuration. The camera must be positioned centrally with respect to the FlexiBowl viewing area, backlight zone. In this way the field of view, shown in green, symmetrically covers the whole working area, guaranteeing correct operation of the vision system.

Correct working distance configuration

Centering

  • The camera must be positioned exactly above the FlexiBowl viewing area

  • Maximum centering tolerance: ±5 mm

Orthogonality

  • The camera must be mounted perfectly parallel to the plate surface

  • No lateral tilt or rotation away from vertical is allowed

  • Maximum tilt tolerance: ±1°

Tip

To simplify commissioning and allow future adjustments, it is strongly recommended to design the camera support with micro-adjustment capability:

  • Z axis, height: -10 mm / +30 mm, to adapt the working distance

  • X axis, left-right: ±10 mm, for fine centering

  • Y axis, front-back: ±10 mm, for fine centering

This flexibility is especially useful during initial calibration and for any future recalibration.

Camera dimensions#

Camera dimensions CAM-CIC-5000-20G-1

CAM-CIC-5000-20G-1 camera dimensions, mm#

Feature

Value

Width × Height, body

29 × 29 mm

Depth, body

42.0 mm

Total depth, including rear connector

48.9 mm

Front protrusion, lens mount

12.60 mm

Center distance of side mounting holes, M2

20.0 × 23.7 mm

Front mounting holes

2× M2 depth 3 mm

Side mounting holes

4× M2 depth 3.5 mm + 3× M3 depth 3.5 mm

Weight

88 g

Warning

Fixing

  • Use the 4 M3 mounting holes on the camera body

  • Recommended screws: M3 A2 / M3 8.8

  • Tightening torque: 0.5 Nm, do not overtighten to avoid deformation

Tip

Camera position adjustment

To allow future corrections and avoid alignment issues, design the mechanical support with micro-adjustment on all axes:

  • Z axis, height: -10 mm / +30 mm

  • X axis, left-right: ±10 mm

  • Y axis, front-back: ±10 mm

A support fixed permanently with no adjustment capability makes it impossible to correct camera position after first installation.

Verify lens mounting#

Warning

Before final fixing:

  1. Visually verify that the lens is installed

  2. Check that the focal length is correct for your FlexiBowl model, lens label or order documentation

  3. Make sure the lens is fully screwed in, metal-to-metal contact between lens and camera body

  4. Do not remove or loosen the lens if it is already mounted correctly

Camera installation#

To guarantee correct operation of the vision system, the camera must be installed on a rigid and stable support. The FlexiBowl system itself does not generate vibration, but automated lines may include other vibration sources, such as industrial robots, transfer systems, or other machines in the line.

If such vibrations are transmitted to the camera, the acquired image may become unstable and the coordinates calculated by the vision system may become unreliable, compromising robotic picking accuracy.

Camera installation

Tip

For this reason it is recommended to:

  • install the camera on a rigid and stable structure

  • avoid supports affected by vibrations coming from robots or other machines

  • preferably use a structure independent from the machine

Warning

Camera fixing screws: loosening prevention

Camera fixing screws may loosen over time for the following reasons:

  • Excessive tightening torque, above 0.5 Nm: can deform the camera body and lead to later loosening. Always tighten with a maximum torque of 0.5 Nm.

  • Vibrations transmitted by the line: use medium-strength threadlocker on all fixing screws.

  • Incorrect screws: verify the use of M3 × 8 mm stainless steel screws as recommended.

Camera position adjustment#

The camera support must allow position adjustment to permit correct alignment with the FlexiBowl picking area.

Camera adjustments

Note

Starting from a nominal position with correct inclination, height, and centering over the backlit area, the following adjustments are recommended:

X/Y adjustment -> ±50 mm
Z adjustment -> ±50 mm
Rotation θ -> ±10°

Caution

Camera damaged during installation

To avoid damaging the camera during installation and adjustment:

  • Excessive tightening torque: do not exceed 0.5 Nm on M3 screws. Exceeding this value can irreversibly deform the optical body.

  • Incorrect handling: always handle the camera carefully, avoiding direct pressure on the optical body and sensor.

  • Impacts during installation: protect the camera during nearby mechanical work such as drilling, milling, or tightening structures.


TopLight mounting#

If the order includes a TopLight, overhead illuminator, it must be mounted on the same support structure as the camera to guarantee uniform illumination of the working surface.

Attention

During installation, the device must be switched off and disconnected from power.

TopLight dimensions#

TopLight dimensions

Length × Width (mm)

Height (mm)

Height with fixing plate (mm)

Central hole diameter

Maximum useful surface [A × B]

Maximum useful perimeter

A × B

C

C + 10 mm

D

-

-

500x300

45

55

65

0.15 m²

1.6 m

700x300

45

55

65

0.21 m²

2 m

700x500

45

55

65

0.35 m²

2.4 m

900x600

45

55

65

0.54 m²

3 m

TopLight positioning#

The TopLight must be positioned centrally with respect to the useful illuminated panel area, with the camera optics mounted inside the central hole and flush with the upper surface of the TopLight.
The red arrows indicate the fixing screws of the lens rings, one for focus adjustment and one for iris adjustment. As shown in the figure, the TopLight must be mounted so that both screws remain accessible from above.

TopLight and camera position

The camera field of view and the TopLight light beam, shown in green, must be aligned concentrically and perpendicularly with respect to the FlexiBowl viewing area.
As shown in the three views, front, top, and isometric, the TopLight must illuminate exactly the area framed by the camera, with both components centered on the vertical optical axis of the system.

TopLight camera and FlexiBowl correct position

An incorrect position occurs when the TopLight and camera are not centered on the FlexiBowl viewing area.
As illustrated in red, two typical errors are:

  • shifting forward or backward with respect to the viewing area

  • rotating the TopLight with respect to it

In both cases, illumination becomes misaligned and not perpendicular, compromising acquisition quality.

TopLight camera and FlexiBowl incorrect position

Installation procedure#

Phase

Operating instructions

1. Positioning

Fix the TopLight to the support structure in a concentric position with respect to the camera.

2. Distance from the surface

Position the illuminator at a distance from the FlexiBowl surface similar to that of the camera in order to:

  • minimize shadows cast by the parts

  • maximize lighting uniformity

  • avoid direct reflections into the camera

3. Orientation

Make sure that the emitting surface of the TopLight is parallel to the FlexiBowl plate.

4. Lighting angle

Perpendicular to the surface, tilt.

5. Fixing

According to the chosen fixing method, see the next section.

Fixing methods#

The TopLight can be fixed in two ways: on the corner or on the side.

Note

Fixing components are not included with the TopLight supply. Mounting can therefore be customized according to installation requirements.

  • Side fixing, groove: M4 nuts supplied

  • Corner fixing: M4x20 CHC screws not supplied

In both cases the use of a threadlocker compound, not supplied, is recommended to prevent loosening over time. Recommended tightening torque is between 0.5 and 1.5 Nm.

1. Corner fixing#

Corner fixing uses M4x20 CHC screws, not supplied, applied in the holes located at the four corners of the TopLight.

TopLight corner fixing with M4x20 CHC screw

Corner fixing using M4x20 CHC screw, not supplied.#

2. Side fixing, groove#

Side fixing uses 4 M4 nuts, supplied, to be inserted into the side groove of the TopLight profile. The maximum insertion depth of the nut in the groove is 5 mm.

TopLight side fixing using M4 nuts in the groove

Side fixing using 4 supplied M4 nuts inserted in the profile groove. Maximum depth: 5 mm.#

Side fixing with brackets#

If the TopLight is mounted using brackets:

Error

Incorrect side mounting

Tip

Correct side mounting

Illuminator wiring#

TopLight pinout

Parameter

Requirement / Action

Voltage

24 V DC, +/-10%. Minimum operating voltage: 20 V DC at the light input.

Connector

M12 5-pole, T-coding.

Connector pinout

Pin 1: +24V, brown. Pin 3: GND, blue. Pin 4: STROBE PNP, black.

STROBE mode, PNP

From 5 V to 24 V for 100% ON. From 0 V to 1 V for 100% OFF.

CONTINUOUS mode

Pin 1, +24V, and Pin 3, GND, connected. Pin 4, PNP, connected to Pin 1.

Voltage drop, 10 m M12 cable

1.15V @ 5A - 2.3V @ 10A - 3.5V @ 15A - 4.6V @ 20A, max 20A

Shielding

Use shielded cables to reduce electromagnetic interference, EMI.

Warning

Electrical safety

  • Respect the indicated supply voltages and connection terminals.

  • Do not modify or disassemble the product.

  • Do not connect or clean the device while powered.

  • Do not look directly at the light source.

Note

For details about electrical connections, refer to Wiring and Connections.


Shielding from ambient light#

The stability of the vision system strongly depends on the consistency of lighting conditions. Variable ambient light can cause inconsistent detections.

Warning

Protection from external light sources

It is strongly recommended to shield the robot cell from:

  • direct or indirect sunlight

  • variable artificial lighting, for example lamps with dimmers

  • reflections from nearby glossy surfaces

  • flashes or intermittent lights in the area