DANGER
Ris
k of ignition
Failure to observe this information could result in a risk of ignition.
b
The sender, receiver, and cables delivered with the C4000 Fusion safety light cur‐
tain are not explosion-proof. The person purchasing, assembling, and using the
safety light curtain is responsible for fitting the cables in suitable explosion-proof
conduits and/or cable glands to ensure the integrity of the system.
b
The type label on each individual explosion-proof enclosure contains information
on the device's hazardous area class and group. Every device that penetrates the
explosion-proof enclosure must be suitable for the environment in which the explo‐
sion-proof enclosure is installed with regard to its hazardous area class and group
or zone.
DANGER
Risk of ignition
Failure to observe this information could result in a risk of ignition.
Only if the device is used outside North America:
b
A cable gland must be mounted.
b
The cable gland must be certified for d and tb environments.
DANGER
Ris
k of ignition
Failure to observe this information could result in a risk of ignition.
Only if the device is used in North America:
b
Any conduit openings that are not in use must be sealed. Sealing fittings must turn
at least five (5) full revolutions and be at least 3.175 mm thick (1/8 of an inch).
b
Conduit sealing fittings must be applied in each installed conduit run (located a
maximum of 457 mm (18 inches) away from the explosion-proof enclosure) in
order to comply with the provisions of the most recent version of the National Elec‐
trical Code, Article 501.15 and/or 502.15, and all other applicable regulations.
2.2 General safety notes
DANGER
H
azard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
b
Please read this document carefully and make sure that you understand the con‐
tent fully before working with the device.
b
Follow all safety notes in this document.
2 S
AFETY INFORMATION
6
O P E R A T I N G I N S T R U C T I O N S | C4000 Fusion Ex 8022867/2019-03-04 | SICK
Subject to change without notice