INSTALLATION
18 SG4 EXTENDED
Controls after first installation
The control operations to carry-out after the first installation and before machine start-
up are listed hereinafter. The controls must be carried-out by qualified personnel, either
directly or under the strict supervision of the person in charge of machinery Safety.
Check that:
• The ESPE remains in Safe State intercepting the beams along the detection zone
using the specific t
est piece (TC-14, TP-30), following the scheme shown in Figure
12.
Figure 12 - Path of the test piece
• ESPE has to be correctly aligned: press slightly on the product side in both direc-
tions, the red LED must not turn on.
• The activation on the TEST function (on TX side) causes the opening of the OSSD
outp
uts (red LED, OSSD on RX side, ON and controlled machine stop).
• The response time at machine STOP, including the ESPE and machine response
times, m
ust be included in the limits defined in the calculation of the safety dis-
tance (refer to "
Minimum installation distance" on page 6).
• The safety distance between the dangerous
parts and ESPE must comply with the
requirements indicated in "
Minimum installation distance" on page 6.
• A person must not access or remain betw
een ESPE and the dangerous parts of the
machine.
• Access to the dangerous areas of the machine must not be possible from any
u
nprotected area.
• ESPE must not be disturbed by external light sources, ensure that it remains in
N
ormal Operation for at least 10-15 minutes, and placing the specific test piece in
the protected area, in the Safe State for the same period.
• Verify the correspondence of all the accessory functions, activating them in the
dif
ferent operating conditions.
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