5
SAFETY
2.2.
2.2.
2. NN
NN
NOTESOTES
OTESOTES
OTES
ONON
ONON
ON
SAFETYSAFETY
SAFETYSAFETY
SAFETY
The operator or owner of the larger overall system is responsible for following the safety
and accident prevention regulations that apply to the specific application.
TT
TT
Too
oo
oxx
xx
xicic
icic
ic h h
h h
hazaz
azaz
azarar
arar
ard!d!
d!d!
d!
The PT contains a small amount of mercury (Hg) as its transmission medium. If the
diaphragm is damaged, mercury may escape.
Never transport or store the PT without the protective cap. Remove the cap shortly
before installation.
IfIf
IfIf
If mer mer
mer mer
mercc
cc
curur
urur
uryy
yy
y i i
i i
iss
ss
s inh inh
inh inh
inhalal
alal
aled or swed or sw
ed or swed or sw
ed or swalal
alal
allolo
lolo
loww
ww
wed, seeked, seek
ed, seeked, seek
ed, seek medic medic
medic medic
medicalal
alal
al att att
att att
attention immediention immedi
ention immediention immedi
ention immediatat
atat
ately!ely!
ely!ely!
ely!
Mercury is hazardous waste and must be disposed of in accordance with applicable
laws. DD
DD
DYNISCYNISC
YNISCYNISC
YNISCOO
OO
O will accept defective PTs.
If mercury escapes, use airtight packaging!
When planning machinery and using the PT, follow the safety and accident prevention
regulations that apply to your application, e.g.:
• EN 60204, Electrical equipment in machines.
• EN 292, Machine safety, general design guidelines.
• DIN 57 100 Part 410, Protection against electric shock.
• EN 50 014:1997, General Requirements
• EN 50 020:1994, Intrinsically safe apparatus
• EN50284:1999, Special requirements fro Group II Category 1G
Mounting and electrical connection of the PT must be done by specialists with EMC training,
following all applicable regulations, and in pressureless, voltage-free, intrinsically safepressureless, voltage-free, intrinsically safe
pressureless, voltage-free, intrinsically safepressureless, voltage-free, intrinsically safe
pressureless, voltage-free, intrinsically safe
condition with the machine switched offmachine switched off
machine switched offmachine switched off
machine switched off.
The mThe m
The mThe m
The macac
acac
achine muhine mu
hine muhine mu
hine muss
ss
stt
tt
t be sec be sec
be sec be sec
be securur
urur
ured aged ag
ed aged ag
ed againain
ainain
ainss
ss
stt
tt
t bein bein
bein bein
being swg sw
g swg sw
g switit
itit
itcc
cc
ched bhed b
hed bhed b
hed bacac
acac
ackk
kk
k on! on!
on! on!
on!
Ambient temperature for the electronics housing mm
mm
max. +80°Cax. +80°C
ax. +80°Cax. +80°C
ax. +80°C (safety class T4 max.).
Higher temperatures can result in damage and malfunction. Do not install the pressure
transmitter in places where this temperature is exceeded.
ExpExp
ExpExp
Explolo
lolo
loss
ss
sion hion h
ion hion h
ion hazaz
azaz
azarar
arar
ard!d!
d!d!
d!
Deviation of the supply voltage from the value given in the technical specifications, or
false polarity, can damage the pressure transmitter and cause malfunctions that can
pose a risk of explosion.