Periodical Checks - ABB Orion1 Base Original Instructions Manual

9 Periodical checks

The following is a list of recommended checks and maintenance operations that should be periodically carried-out by
qualified personnel.
Check that:

The AOPD remains in OSSD OFF state (
using the suitable "Test Piece" and following the Figure 16 scheme (see paragraph 3.3 Checks after first
installation").

The AOPD is correctly aligned: press slightly the product side, in both directions, and check that the red LED
does not turn on.

The OSSD outputs switch off (the red LED
function is activated.

The stopping time of the machine, including the response times of the AOPD and of the machine, is within the
limits defined for the calculation of the minimum installation distance (see paragraph 2.4 – "Minimum
installation distance").

The minimum installation distance between the hazard zone and the AOPD is in accordance with the
instructions included in paragraph 2.4 – "Minimum installation distance".

Access of a person between the AOPD and the hazard zone of the machine is not possible, nor is it possible
for him/her to stay there without being detected.

Access to the hazard zone of the machine from any unprotected area is not possible.

The AOPD and the external electrical connections are not damaged.
The frequency of checks depends on the particular application and on the operating conditions of the AOPD.
2TLC172287M0201 Rev B
2015-09-17
) during beam interruption along the entire detection zone,
turns ON and the controlled machine stops) when the Test
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