SICK LGT 015

2
8 007 487/10-10-99 Technical Description • LGT © SICK AG • Safety Systems • Germany • All rights reserved
Contents
The generally recognised rules
of engineering are carefully ap-
plied when developing and
manufacturing SICK equipment.
Naturally, all products comply
with the ISO 9000 quality
standard.
Approvals
EU Europe
TÜV Rheinland
Am Grauen Stein
51105 Köln
1 General 3
1.1 Features 3
2 Applications and
operating conditions 4
2.1 Applications 4
2.2 Operating conditions 5
2.3 General Notes on Safety
Protective Measures 5
3 System structure 6
4 Functions 6
5 Installation and
commissioning 7
5.1 General 7
5.1.1 Safety distance from
hazardous point 7
5.1.2 Distance from reflective
surfaces 8
5.1.3 Multiple safeguarding 8
5.2 Mechanical mounting 9
5.3 Electrical installation 9
5.3.1 Connection between
control unit and
customer interface 9
5.3.2 Switching outputs 10
5.3.3 Operating modes 11
5.3.4 Machine control 11
5.3.5 Test input 12
5.3.6 Contactor monitor 12
5.3.7 Sender power setting 13
5.3.8 Blanking 13
5.3.9 Behaviour of the
switching outputs in
various operating modes 14
6 Indicators and diagnostic
elements 15
6.1 Indicators on the sender
and receiver strips 15
6.2 Indicators in control unit 15
6.3 Seven-segment display
in control unit 16
7 Test instructions 17
7.1 Pre-commissioning tests 17
7.2 Regular checking of the
safety device by qualified
personnel 17
7.3 Daily checking of the
safety device by authorised
and instructed personnel 17
8 Technical data 18
9 Dimensions 19
10 Connection diagram 21
11 LGT Safety Light Grid
Selection 22
11.1 LGT selection table 22
11.2 Control unit and
Connection lead
Selection Table 23
11.3 Accessories
Selection Table 23
12 Check list 24
13 Conformity 25
Q
U
A
L
I
T
Y
S
Y
S
T
E
M
DIN EN ISO 9001
C
E
R
T
I
F
I
E
D
Reg.No. 19462-2