Putting Into Service - Emerson HYTORK HyVision 2-GC Instrucciones De Instalación Y Configuración

1

Putting into Service

There are three versions of the HyVision Switchbox,
before carrying out any installation, operation or
maintenance, first identify the version from the following
label markings:
- General Purpose - For non-hazardous locations.
Marked HIVC
- Hyzone 2.
For Zone 2, ATEX category 3GD hazardous
locations.
Marked: EEx nC llC T6
- Intrinsically safe.
For Zone 1 and 2. ATEX category 2GD and 3GD
hazardous locations.
Marked: EEx ib llC T6.
Be sure to comply with the special instructions relevant to
each version.
2 Use
Be sure that the switch box is used only within the product
specification. If in doubt check the product data sheet and/
or contact Hytork Sales and Service. Take special care
that version for hazardous locations are used only in
accordance with the marked classification.
2.1 Wiring
Each switchbox has a wiring diagram. This is affixed to the
inside of the Visual Indicator. Please follow carefully. If in
doubt, please contact Hytork.
2.2 Hyzone 2 Version
Marked EEx nC IIC T6
See fig. 1 for product label:
• For hazardous locations this EEx n version may only be
used in a Zone 2 area. It may be used where there is a
potentially explosive atmosphere caused by gases and
vapours associated with apparatus groups IIA, IIB and
IIC and with temperature classes T1 to T6.
• The outer enclosure has a polycarbonate cover and a
nylon 66 body, use only in locations where these
materials are compatible with the environment.
• Do not open when energised.
• Static hazard: Clean only with a damp cloth.
• Ensure that the Earth (Ground) wire is connected to the
screw on the Switch/Terminal block plate using a
suitable crimped lug.
DOC.HVM.1 Rev: B
ll 3GD
2
Installation and setting instructions
HYZONE 2
MECHANICAL SWITCHES
5 Amp @ 250 VAC
/
Serial No.:
The first two digits are the year of manufacture
WARNING: DO NOT OPEN WHEN ENERGIZED
STATIC HAZARD: CLEAN ONLY WITH A DAMP CLOTH
Fig. 1 HYZONE2 Product label
• Connect with wiring 0.5 mm2 to 2.5 mm2, check that
the wires are properly inserted into the terminal block
and that all terminal screws are tight.
• All unused cable entries are to be sealed using suitable
ATEX approved blanking plugs.
2.3 Intrinsically Safe Versions
Marked EEx ib IIC T6
See fig. 2 for product label:
HYVISION
MODEL:
EEx ib IIC T6
IP66
Sira 03ATEX 2183
T amb.= -20°C to +60°C
/
Serial No.:
The first two digits are the year of manufacture
P
STATIC HAZARD: CLEAN ONLY WITH A DAMP CLOTH
Fig. 2 HyVision intrinsically safe product label
There are two model types:
Model Description
2-GC 2 x V3 switches with gold contacts
2-P+F 2 x Inductive switches
• The switchbox contains two switches for the end stroke
indication. As such two separate barriers or isolators
are required. The installer should note that the supplies
to the two switches should be installed as separate
intrinsically safe circuits.
HyVision Switchbox
II 3 GD
EEx nC II C T6
IP66
Sira 03ATEX4184
Emerson, Hengelo. NL
ll 2GD
II 2G D
0344
Each switch:
Ui = 16 V
Ii = 25 mA
Pi = 64 mW
Ci = 40 nF
Li = 50 µH
Emerson, Hengelo, NL
Jan. '05