IDEC SG4 Type 4 Finger & Hand - Manual (Page 15)

Instruction Manual SG4-B Series
11
1.5. Safety information
For a correct and safe use of the safety light curtains of the SG4
series, the following points must be observed:
 The stopping system of the machine must be electrically controlled.
 This control system must be able to stop the dangerous movement
of the machine within the total machine stopping time T as per
paragraph 1.3.3, and during all working cycle phases.
 Mounting and connection of the safety light curtain must be carried
out by qualified personnel only, according to the indications
included in the special sections (refer to sections 2; 3; 4; 5) and in
the applicable standards.
 The safety light curtain must be securely placed in a particular
position so that access to the dangerous zone is not possible
without the interruption of the beams (refer section 2 “Installation
mode”).
 The personnel operating in the dangerous area must be well trained
and must have adequate knowledge of all the operating procedures
of the safety light curtain.
 The TEST button must be located outside the protected area
because the operator must check the protected area during all Test
operation.

The RESET/RESTART button must be located outside the
protected area because the operator must check the protected area
during all Reset/Restart operations.
Please carefully read the instructions for the correct functioning
before powering the light curtain.