Reference To Further Documentation; Mounting And Installation; Device-Related Information; Hazardous Area - Pepperl+Fuchs VisuNet EX2 GMP RM/PC 3700 Series Hardware Manual

VisuNet EX2 GMP RM/PC 3700 Series
Safety
1.4

Reference to Further Documentation

Observe laws, standards, and directives applicable to the intended use and the operating
location. Observe Directive 1999/92/EC in relation to hazardous areas.
The corresponding datasheets, manuals, declarations of conformity, EU-type examination
certificates, certificates, and control drawings if applicable (see datasheet) are an integral part
of this document. You can find this information under www.pepperl-fuchs.com.
Due to constant revisions, documentation is subject to permanent change. Please refer only to
the most up-to-date version, which can be found under www.pepperl-fuchs.com.
1.5

Mounting and Installation

Prior to mounting, installation, and commissioning of the device you should make yourself
familiar with the device and carefully read the instruction manual.
Do not mount the device at locations where an aggressive atmosphere may be present.
Do not mount a damaged or polluted device.
1.5.1

Device-Related Information

Tighten torque and wire diameter field wiring connection X1 ... X5
Terminal
Terminal X1
Terminal X2 ... X5 0,22
If cable glands are needed for installation, the following points must be considered:
The cable glands used must be suitably certified for the application.
■
The temperature range of the cable glands must be chosen according to the application.
■
The cable glands fitted must not reduce the degree of protection.
■
The cables and connection lines must not be strained. Provide an adequate strain relief.
Unused cables and connection lines must be either connected to terminals or securely tied
down and isolated.
1.5.2

Hazardous Area

If the device has already been operated in general electrical installations, the device may
subsequently no longer be installed in electrical installations used in combination with
hazardous areas.
Observe laws, standards, and directives applicable to the intended use and the operating
location. Observe Directive 1999/92/EC in relation to hazardous areas.
The housing has a ground connection. Connect to this ground connection an equipotential
bonding conductor with a minimum cross section of 4 mm
Type of Protection
Type of Protection Ex i
If circuits with type of protection Ex i are operated with non-intrinsically safe circuits, they
must no longer be used as circuits with type of protection Ex i.
Torque / Nm
Min. Max.
0,5 0,6
0,25
2
Wire diameter mm
Min. Max.
0,2 2,5
0,14 1,5
2
.
7