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Operating Instructions: Photoelectric Blocking - PBL

3

Figure 1: Operating Positions for PBL2A, left-hand blocking device 

Figure 2: Operating Positions for PBL4A, right-hand blocking device

FORTRESS

A               company

Halma

                www.fortressinterlocks.com

THE COPYRIGHT OF THIS DRAWING BELONGS TO FORTRESS INTERLOCKS Ltd. 

THE CONTENT OF THIS DRAWING IS CONFIDENTIAL AND MUST NOT BE 

DISCLOSED TO ANY 3rd PARTY WITHOUT SPECIFIC, WRITTEN APPROVAL.

ALL DIMENSIONS

ARE IN mm UNLESS

OTHERWISE STATED

A3

SCALE:

0.70

SHEET:

2 OF 2

ORIGINAL SIZE

DATE:

03-02-2021

ISSUE:

0

PBL - PHOTOELECTRIC BLOCKING DEVICE

DWG NO:

SD-00026

PERSONNEL / SAFETY KEY REMOVED.

BLOCKER PLATE IN 

ENGAGED

 POSITION.

PADLOCKABLE

DUSTCOVER

PERSONNEL / SAFETY KEY ROTATED CLOCKWISE.

BLOCKER PLATE IN 

RETRACTED

 POSITION.

DEVICE.

SIDE OF PBL

MOUNTED TO THIS

(OR SIMILAR)

LIGHT CURTAIN

MOUNTING PLATE

PERSONNEL / SAFETY KEY ROTATED ANTI-CLOCKWISE.

BLOCKER PLATE IN 

ENGAGED

 POSITION.

BLOCKER PLATE

PERSONNEL / SAFETY KEY

FORTRESS

A               company

Halma

                www.fortressinterlocks.com

THE COPYRIGHT OF THIS DRAWING BELONGS TO FORTRESS INTERLOCKS Ltd. 

THE CONTENT OF THIS DRAWING IS CONFIDENTIAL AND MUST NOT BE 

DISCLOSED TO ANY 3rd PARTY WITHOUT SPECIFIC, WRITTEN APPROVAL.

ALL DIMENSIONS

ARE IN mm UNLESS

OTHERWISE STATED

A3

SCALE:

0.40

SHEET:

1 OF 2

ORIGINAL SIZE

DATE:

03-02-2021

ISSUE:

0

PBL - PHOTOELECTRIC BLOCKING DEVICE

DWG NO:

SD-00026

 PERSONNEL / SAFETY KEY TURNED, BLOCKER PLATE RETRACTED

PERSONNEL / SAFETY KEY REMOVED, BLOCKER PLATE ENGAGED

BLOCKER PLATE

IN RETRACTED POSITION

BLOCKER PLATE

IN ENGAGED POSITION

Summary of Contents for Osbourn PBL2A-1-1-CLSL-MP1

Page 1: ...ition to a light curtain as part of a safety related part of a control system that meets required reliability Important The PBL Photoelectric Blocking Device is designed for use according to the installation and operating instructions enclosed It must be installed by competent and qualified personnel who have read and understood the whole of this document prior to commencing installation If the De...

Page 2: ...o an Engaged position The Engaged position of the Blocker Plate is designed to block and interrupt the beam or signal of an associated Light Curtain or similar Photoelectric sensing device Once the Blocker Plate is in the Engaged position the Personnel Safety Key can be removed The removal of the Personnel Safety Key traps the Blocker Plate in its Engaged position until the Personnel Safety Key is...

Page 3: ...CKABLE DUSTCOVER PERSONNEL SAFETY KEY ROTATED CLOCKWISE BLOCKER PLATE IN RETRACTED POSITION DEVICE SIDE OF PBL MOUNTED TO THIS OR SIMILAR LIGHT CURTAIN MOUNTING PLATE PERSONNEL SAFETY KEY ROTATED ANTI CLOCKWISE BLOCKER PLATE IN ENGAGED POSITION BLOCKER PLATE PERSONNEL SAFETY KEY FORTRESS A company Halma www fortressinterlocks com THE COPYRIGHT OF THIS DRAWING BELONGS TO FORTRESS INTERLOCKS Ltd THE...

Page 4: ...RACTED PERSONNEL SAFETY KEY REMOVED BLOCKER PLATE ENGAGED BLOCKER PLATE IN RETRACTED POSITION BLOCKER PLATE IN ENGAGED POSITION Figure 4 Dimensional Drawing for PBL4A right hand blocking device FORTRESS A company Halma www fortressinterlocks com THE COPYRIGHT OF THIS DRAWING BELONGS TO FORTRESS INTERLOCKS Ltd THE CONTENT OF THIS DRAWING IS CONFIDENTIAL AND MUST NOT BE DISCLOSED TO ANY 3rd PARTY WI...

Page 5: ...nical Function test section for more details Mount the complete device only in the correctly assembled condition All mounting surfaces should be flat stable and suitable of providing a minimum of 10mm thread engagement or sufficient support to either an M8 Nut T Nut or M5 Nut T Nut The PBL device must be located so that all scheduled inspection and maintenance procedures are all easily possible Th...

Page 6: ...inst the ingress of foreign bodies such as swarf sand blasting shot etc The device is to be mounted away from the machine or by the use of anti vibration mountings in order to avoid the effects of vibration shock and bump Use in Dusty Environments Careful product selection is required which is best performed under the guidance of a Fortress Representative in order to assess the dust type and produ...

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