
Fig. 4/1: Safeguarding of hazard zones Fig. 4/2: Barricading of sectors
1System description 1.1 Features and areas of application
Fig. 4/3: Barricading of access areas by means of
deflecting mirrors
Fig. 4/4: Safeguarding of hazard zones
Areas of application:
Safeguarding of hazard zones
Barricading of sectors
Protection of fingers and hands, e.g. when operating:
- Presses for wood, wood working machines
- Packaging machines
- Textile Machinery
- Injection moulding machines
- Round-stroke engines (revolving machines)
- storing and materials-handling technology
- Automatic placement machines
- Palleting machines
Mirrors can be used to deflect a protective field around
hazard zones, permitting creation of multi-sided barricades.
Optional safety switchgears permit muting and clocked
operation (refer to Chapter 5).
Features:
- Safety category 2 (EN 954-1 and IEC 61496 Part1 + Part2 or
EN 61496);
deployable to SIL 1 (EN 61508)
Performance Level PL c (ISO 13849-1)
- User-friendly self-testing: required no external cyclic
system test.
- Contactor control and restart interlock
Integrated functions can be programmed without a PC
- Directly controllable contactors / valves
Switching capacity: 0.5 A / 24 V
- Beam spacing: 8.33 mm, 25 mm (resolution: 14 mm, 30 mm)
- Protective field widths (range): 5 m
- Protective field heights: 100 mm - 1500 mm
- Short reaction times: 4 ms to 29 ms depending on the
length; correspondingly short safety clearances
- Semiconductor outputs with short-circuit and cross-
connection monitoring
-11 different blanking patterns (ILCT only). Blanking of ob-
stacles with reliable safety.
- cascading: for protecting a hazardous area on more than
one side, up to three light curtains may be connected in
series.
FIESSLER
E L E K T R O N I K
Fiessler Elektronik GmbH & Co. KG
Kastellstr. 9 D 73734 Esslingen
Phone: +49 / 711 / 91 96 97-0 Internet: http://www.fiessler.de
Table of Contents
BA - TLCT / ICT_1129