7 QZ 70 en
50
| Quartz
StoneL publication 105406revA
I.S. CONTR
OL, QUARTZ SE
RIES
NS
6/1
5/2
007
SK
BL
RK
1051
93
SH
EET
7
A
TOL
ERA
NCE
S (U
NLES
S
OT
HE
RWISE
SP
ECI
FI
E
D):
X.
XX
X
`
.0
05
AN
GL
ES
`
0
~
30
'
X.
XX
`
.010
FI
NIS
H
f
125
R
MS
X/
X
`
.0
15
D
2
SCAL
E
R
EV.
D
RAW
IN
G
NO
.
S
IZ
E
TI
TLE
APPD.
CHK
.
DR.
DA
TE
CON
FI
DE
NT
IAL
THI
S
DR
AW
ING
AND A
LL
IN
FO
RM
AT
IO
N CON
TA
INE
D
HER
EI
N
IS
TH
E P
RO
PER
Y O
F
AN
D
IS S
UB
JEC
T
TO
CH
ANG
E BY S
TON
EL
. D
RA
WIN
G
IS NO
T T
O
BE
RE
PR
ODU
CE
D OR
REV
EA
LED T
O
AN
Y
OT
HE
R PA
RT
Y
UNL
ESS A
UT
HOR
IZ
ED
BY ST
ON
EL
.
MET
SO
A
UT
OM
ATI
ON
, F
ER
GUS
FA
LL
S,
M
N
U.
S.
A.
RE
VIS
IO
NS
OF
REVI
SIO
N
E
CO
DA
TE
BY
HA
ZA
R
D
O
US
(C
LA
SS
IFI
ED)
LOCA
TION
(1
) Red
/Bl
ac
k
(2
) R
ed
P
OT
E
N
TI
O
M
ET
ER
In
tri
ns
ic
al
ly
S
af
e
G
rou
nd
NO
N-HA
ZA
RDOUS
(SA
FE
AR
EA)
LO
C
AT
ION
St
on
eL
E
nc
lo
su
re
(3
) Red
/Bl
ue
INS
TA
LLA
TIO
N
N
OTE
S
(C
la
ss
I,
II
, I
II;
D
iv
is
io
n 1
; G
ro
up
s
A,
B
, C
, D
, E
, F
, G
):
Enti
ty
Par
amet
ers
:
Vm
ax
=
26
V
dc
Im
ax
=
14
m
A
Ci
=
0.0
nF
Li
=
0.0
m
H
Pi
=
50
m
W
1. Voc
or
Vt <
Vm
ax, Is
c o
r I
t < I
max
, Ca
> C
i + C
cabl
e, L
a >
Li +
Lca
ble
.
2.
D
ust
-ti
gh
t con
du
it
seal
m
ust
be
use
d
wh
en
inst
al
le
d
in
C
la
ss
II
and
Clas
s
III
en
vir
onment
s.
3.
C
ont
rol e
qui
pmen
t co
nne
ct
ed t
o bar
rier mu
st n
ot u
se
or
gen
er
at
e m
or
e t
han 2
50 V
rms o
r V
dc.
4.
In
st
al
lat
ion
sh
oul
d
be
in
acc
or
dan
ce
w
ith
ANS
I/I
SA
RPA
12.
6
"Inst
al
la
tion
of
In
trins
ical
ly
Saf
e
Syst
ems
for
Ha
zar
dous
(C
la
ssif
ied)
Loc
at
ion
s"
and
the
Na
tion
al
Elec
tri
cal
C
ode
(ANS
I/N
FP
A
70)
.
5.
Th
e
conf
igur
ati
on
of
ass
oci
at
ed
ap
par
at
us
for
ea
ch
sen
sor
wir
in
g
pai
r mu
st
be
FMR
C
App
ro
ved
.
6.
Associ
at
ed a
ppa
rat
us
manu
fa
ct
ur
er
's ins
tal
la
tion d
raw
in
g m
ust b
e fo
llow
ed w
he
n in
sta
llin
g th
is
eq
ui
pmen
t.
7.
To ma
in
tai
n i
nt
rins
ic sa
fety
, w
iri
ng ass
oci
at
ed w
ith ea
ch sen
sor
must
be r
un i
n sepa
rat
e cab
le
s
or
separ
ate s
hie
ld
s c
onne
ct
ed t
o in
tri
nsi
cal
ly s
afe
(a
sso
cia
te
d appa
rat
us)
gr
ou
nd.
8.
Switc
hes
and/
or
pon
te
nt
iome
ter
are
opt
io
na
l bas
ed
on
mo
del
numbe
r.
(if
mor
e
than
2
switc
hes
, f
oll
ow
inst
ruct
io
ns ab
ove f
or
eac
h swi
tch.
)
9.
C
ond
uit
Gr
oun
di
ng -
U
po
n in
sta
llat
io
n ver
ify
elec
tri
cal
cont
inui
ty
bet
we
en con
du
it
and gr
ound t
er
mi
nal
.
10
. S
ubs
titu
tion o
f co
mpon
ent
s
may
impai
r haza
rd
ou
s loc
ati
on s
af
ety
.
WA
RNI
NG:
1.
Wh
en
use
d
in
int
rin
sic
sa
fe
ty
appl
ic
at
ion
s,
the
m
eta
l en
clo
sur
e
sh
al
l be
inst
al
le
d
in
suc
h
a
man
ner
as
to
pr
even
t t
he po
ssib
ility of
spa
rks r
esul
ting f
rom
fric
tio
n
or i
mpa
ct
.
2. T
o pr
ev
ent
th
e r
is
k o
f el
ec
tro
st
at
ic s
par
ki
ng,
th
e e
qu
ip
m
ent
en
clo
sur
e s
ha
ll
be c
le
an
ed on
ly w
ith a
da
m
p
clot
h.
INS
TALL
ATIO
N
NO
TE
S
(Ex ia
IIC
T5
/T
6):
En
tity
Par
am
eter
s:
Ui
= 26 V
dc;
Ii =
14 m
A; C
i = 0.0
nF
; L
i =
0.
0 m
H; P
i =
50 m
W
1.
Vo
c
or
V
t <
U
i,
Is
c
or
It
<
Ii,
C
a
>
Ci
+
C
cable
, La
>
Li
+
Lca
bl
e.
2.
D
ust
-ti
gh
t co
ndui
t seal
m
ust
be
use
d
wh
en
inst
al
le
d
in
Zone
20,
Zon
e
21,
and
Zone
22
envi
ronme
nts
or
w
he
re
In
gr
ess
Pro
te
ct
io
n
of
IP
67
is
re
qui
red.
3. C
ont
rol
equi
pme
nt c
onn
ect
ed t
o ba
rri
er mu
st n
ot
use
or
ge
ner
at
e m
or
e t
han
250 V
rms
or V
dc
.
4. I
nst
al
la
tion sh
ou
ld be i
n acc
or
dan
ce w
ith ap
pr
opr
iat
e lo
cal
code o
r p
ra
ct
ice
.
5. T
he con
figu
ra
tion o
f ass
oci
at
ed ap
pa
ra
tu
s
fo
r ea
ch sen
sor
wir
in
g pa
ir
or s
ol
enoi
d w
iri
ng pa
ir
mu
st
be
appr
oved
.
6. A
ssoc
ia
te
d
appa
ratu
s m
an
uf
act
ur
er
's ins
ta
llat
io
n dr
aw
in
g mus
t be f
oll
ow
ed w
he
n in
st
al
lin
g t
his
equi
pme
nt
.
7.
To
mai
nta
in
int
rin
sic
safe
ty
, wir
ing
ass
oci
at
ed
w
ith
ea
ch
se
nsor
or
sol
eno
id
coil
wir
ing
must
be
run
in
se
par
at
e
ca
bl
es
or
sepa
rat
e
shi
el
ds
con
nect
ed
to
int
rin
sica
lly
saf
e
(asso
ci
at
ed
app
ar
at
us)
gr
ou
nd
.
8. C
ond
ui
t Gr
oun
din
g - U
po
n in
st
all
at
ion ve
rif
y
ele
ct
ric
al
con
tinui
ty
bet
w
een co
ndu
it
and g
ro
un
d
ter
mi
nal
.
9. Res
ist
ance
bet
w
een I
nt
rinsi
c
Saf
e G
roun
d and e
ar
th
gr
oun
d mus
t be l
ess t
han o
ne oh
m
.
10. S
ub
sti
tut
io
n of
compon
en
ts may
impa
ir
haza
rdou
s
loc
at
io
n s
af
et
y.
Sp
ecia
l Con
di
tio
ns
fo
r S
af
e
Us
e:
1. P
ar
ts o
f t
he en
cl
osur
e ar
e no
n-
co
ndu
ct
in
g and
may
gene
ra
te
an ig
ni
tion-
ca
pa
ble l
eve
l of
elec
tro
sta
tic cha
rge un
der
cer
tai
n ext
reme c
on
di
tion
s. T
he u
ser s
hou
ld e
nsur
e t
ha
t t
he eq
uip
men
t
is
not
in
sta
lled i
n a
lo
cat
io
n w
her
e i
t may
be s
ubj
ect
ed
to ex
te
rn
al c
ond
itio
ns
w
hi
ch
mig
ht c
aus
e a
buil
d up
of e
lec
trost
at
ic c
har
ge on
no
n-
con
duc
ting su
rfa
ces.
Add
iti
ona
lly, cl
ea
nin
g of
th
e
equi
pme
nt
shoul
d be d
one o
nly
w
ith
a
damp
cl
ot
h.
2. Wh
en in
st
al
led w
ithin
a
Zon
e 0 l
oc
ati
on
, t
he m
etal
enc
los
ur
e sha
ll b
e in
st
all
ed i
n suc
h a
mann
er
as
to pr
eve
nt the
poss
ib
ili
ty o
f sp
ar
ks r
esu
lti
ng fr
om f
ric
tion o
r i
m
pac
t
.
Sepa
rat
e
Shi
el
ds
Con
trol
Equ
ipm
en
t
In
tri
nsi
c
Sa
fe
ty
B
arr
ie
r
(A
ssoc
ia
te
d
Ap
parat
us)
B
11/17/09
BB
54
57
C
04/20/15
BB
10
637
D
12/29/15
RB
11
363
Q
NB
*, Q
XB*
, QN
C*
, QXC*
NOT
E:
1)
IF
* I
S
"J
" O
R
"K"
, AL
SO
SE
E
SHEE
T
3.
2) IF
* I
S "M
",
AL
SO
SEE
S
HEE
T
4.
3)
IF
* I
S
"4
" OR
"R
",
AL
SO
SEE
S
HEET
5.
4) IF
* I
S "N
", AL
S
O SE
E
SHE
ET
6.
5)
IF
* I
S "A
", A
LS
O S
EE
SHE
ET
7.
7.1
Controlled installation drawings continued