Honeywell SYA14 Series Manual page 27

3. Installation
3.1 Overview
This chapter contains information about calculating the safety distance and properly
mounting a safety light curtain. Mirror information is also provided.
• FULL REVOLUTION MECHANICAL POWER PRESSES CANNOT BE STOPPED IN
MID-STROKE (OSHA 29CFR 1910.217).
• Do NOT use FF-SYA Series light curtains on full revolution mechanical power presses.
Failure to comply with these instructions will result in death or serious injury.
IMPROPER INSTALLATION OF FF-SYA SERIES LIGHT CURTAIN
• Install FF-SYA Light Curtains in accordance with this installation manual and applicable
local safety regulations (OSHA, ANSI, European standards).
• Allow entry into protected area by interruption of sensing field or other safeguarding
device only.
Failure to comply with these instructions could result in death or serious injury.
IMPROPER SYSTEM PERFORMANCE
• Comply with local safety requirements when designing machine control link, interface
and all control elements that affect safety.
• Install two independent safety relay contacts into machine control stop circuit. These
safety relays shall be cross-monitored to ensure fail-safe operation
• Ensure two independent stop circuit safety relays have mechanically linked contacts to
reliably detect a welded contact.
• Using the FF-SRS59392 safety relay module will provide fail-safe contacts to the
machine control stop circuit.
Failure to comply with these instructions could result in death or serious injury.
IMPROPER MACHINE REACTION
• Ensure the machine control is capable of stopping the machine at any point in the
cycle.
• Ensure that a loss of power does NOT impair stopping action of machine.
Failure to comply with these instructions could result in death or serious injury.
107031-23 EN FR26 GLO 1199 Printed in France 27