Phoenix Contact 1144175, User Manual, Page: 5 / 40

For your safety
4083_en_A PHOENIX CONTACT
5/40
1 For your safety
Read this user manual carefully and keep it for future reference.
1.1 Labeling of warning notes
This symbol indicates hazards that could lead to personal injury.
There are three signal words indicating the severity of a potential injury.
DANGER
Indicates a hazard with a high risk level. If this hazardous situation is not
avoided, it will result in death or serious injury.
WARNING
Indicates a hazard with a medium risk level. If this hazardous situation is not
avoided, it could result in death or serious injury.
CAUTION
Indicates a hazard with a low risk level. If this hazardous situation is not avoided,
it could result in minor or moderate injury.
This symbol together with the NOTE signal word warns the reader of actions
that might cause property damage or a malfunction.
Here you will find additional information or detailed sources of information.
1.2 Qualification of users
The use of products described in this manual is intended for network technical support per-
sons or persons instructed by them who are responsible for installation, commissioning,
and maintenance of the device.
1.3 Field of application of the product
1.3.1 Intended use
This document provides users with the required specifications and installation guidelines for
the FL SWITCH EP74… switch. Hardware assembly, environmental conditions, wire con-
nections, and associated application factors are included.
Configuring the firmware for a switch to perform in a way it is not capable of will result
in no action.