Installation; Location Of The Aopd; Calculating The Safety Distance - Leuze electronic SOLID-2SF-M Connecting And Operating Instructions

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5

Installation

5.1

Location of the AOPD

EN 1010-2 specifies the position of the beams on the sheet delivery for sheet-fed printing
machines in the following table:
Access height h
h ≤ 1200 mm
1200 mm < h ≤ 1500 mm
h > 1500 mm
a
Position measured from access level or from fixed or swiveling platform; because of
structural tolerances where installed, the permissible tolerance for the position is ± 35
mm.
b
Beam between beams 1 and 3, if distance between beam 1 and 3 > 500 mm
c
maximum 1100 mm high
d
Some blanking functions require 3 beams for guarding the access side. Where these
blanking functions are to be used, with access heights over 1200 mm a third beam that is
positioned centered between the top and the bottom beam must be provided.
Select the suitable SOLID-2 SF type according to the access heights on the sheet delivery
(e.g. 2, 3 or 4-beam, see order data) and mount the SOLID-2 SF at the appropriate height.
5.2

Calculating the safety distance

With general applications, i.e. in cases where SOLID-2SF is not used for guarding the sheet
delivery of a sheet-fed printing machine, the safety distance must be calculated in acc. with
EN 999.
The safety distance is calculated here using the following formula:
S = (K x T) +C
S: Safety distance between SOLID-2SF and the danger zone (mm)
K: Approach speed – 1600 mm/s
T: Total time of the delay in seconds, i.e. the total of the response time of the protective
device and the downstream control unit or safety interface and the machine's stopping
time
C: Additional amount – 850 mm
Leuze electronic
Location of the AOPD for the access level(s)
a
Beam 1
300 mm
Centered between
300 mm
beams 1 and 3
300 mm
SOLID-2SF-M
b
Beam 2
400 mm below h
d
If
n/a
400 mm below h)
700 mm
Installation
c
Beam 3
(h-400)
(h-400)
1100 mm
17

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