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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
D IN E N I SO 9001
C
E R
T I F I E
D
Reg. No . 1 9 4 6 2 - 2