22
The Interface Solution Experts
THZ & TDZ
Field Installation Diag
ram:
TDZ [HP]
Intr
insically Saf
e System
F
or Hazardous 'Classified' Locations
100-100-56
C
CONTR
OL DRA
WING
ECO 13262
CA
TEGOR
Y
TITLE
DRA
WING NUMBER
REVISED BY
D
A
TE
BY
APPR
O
V
AL
REVISION
DECIMALS
.X
.XX
.XXX
HOLES:
=+.003-.002/+.08-.05
ANGLES:
NO
TICE RE PR
OPRIET
AR
Y INFORMA
TION:
This dr
a
wing and the inf
or
m-
ation contained herein are the propr
ietar
y proper
ty of Moore Industr
ies-
Inter
national, Inc.
(MII) and should not be reproduced or disclosed to an
y
third par
ty without the wr
itten consent of an author
iz
ed officer of MII.
DRA
WN
CHECKED
ENGINEER
SCALE
DO NO
T SCALE DRA
WING
T
OLERANCES
(UNLESS NO
TED)
= ±inch
= ±.1
= ±.03
= ±.010
= ± 30'
/mm
/2.54
/0.76
/0.25
NONE
09/00
Gus H.
Elias
W
. Ho
CB
02/01
09/00
02/01
G.E.
Gus H.
Elias
CER
TIFIED PR
ODUCT
This is a controlled 'Related' or 'Schedule'
dr
a
wing.
No modifications are per
mitted
without the notification and final appro
v
al of
the Q.A.
Cer
tification Engineer (related dwgs
.)
or the Cer
tifying Agency (schedule dwgs
.).
= 30
VDC
= 110 mA
= 0.825
W
= 18.5 nF
= 0 µH
³ C
i
+ C
cab
le
³ L
i
+ L
cab
le
³
V
oc
or
V
t
³
I
sc
or I
t
Entity P
ar
ameters
(P
o
w
er/Loop
, +PS & -PS):
4
+PS
–PS
1
3
Barr
ier or other
Associated
Appar
atus
Unspecified
Appar
atus
(1)
Non-Hazardous Saf
e Area
Ground P
ath
Resistance Must Not
Exceed 1 W
(2)
+PS
-PS
3
2
1
(3)
Hazardous 'Classified' Locations - FM (US NEC 500):
Intr
insically Saf
e:
Class I,II,III;
Div
. 1;
Groups A-G.
Non-Incendiv
e:
Class I, Div
. 2, Groups A-D
.
Class II, Div
. 2, Groups F & G and Class III, Div
. 2.
PC-Prog
rammab
le Smar
t HAR
T
T
emper
ature
T
ransmitter with Displa
y.
V
max
or
U
i
I
max
or
I
i
P
max
or
P
i
C
i
L
i
C
a
or
C
o
L
a
or
L
o
V
max
or
U
i
I
max
or
I
i
(1) Appar
atus which is unspecified e
xcept that it
m
ust not
be supplied from, or contain under nor
mal or abnor
mal conditions a source of potential with respect to ear
th in e
xcess of 250
V
RMS or 250
VDC
which is considered to be the Saf
e Area's maxim
um v
oltage
.
(2)
The Barr
ier or other Associated Appar
atus
m
ust
be appro
v
ed b
y the
"specific"
(CSA/EECS/FM/LCIE/SAA/SIRA/TUV
, etc..) cer
tifying agency f
or I.S
. connections in:
"Class I-III, D
ivision 1, Groups
A-G" locations
.
The output v
oltage
(V
oc
,
Vt or
V
o)
m
ust not
e
xceed
30
VDC
& the output current (Isc
, It or Io)
m
ust not
e
xceed
110 mA
. Also
, it
m
ust
be installed per the man
uf
acturer's guidelines
.
A Shunt Zener Barr
ier is NO
T required f
or Non-Incendiv
e (or Class I, Division 2 or
T
ype N) installations
.
(3)
The combined Capacitance and Inductance of the inter-connecting cab
les and the PC Prog.
T
ransmitters
m
ust not
e
xceed the v
alues indicated on the Associated Appar
atus
.
4- F
or FM applications
, installation
m
ust
be in accordance to 'ANSI-P12.6'
(Installation of I.S
. Systems f
or Hazardous 'Classified' Locations) and the National Electr
ic
Code
'ANSI/NFP
A 70'
. Also
, a
dust-tight conduit seal m
ust
be used when installed in Class II and Class III en
vironments
. F
or CSA applications
, adhere to the 'Canadian Electr
ic Code C2
2.1' most current pub
lication on I.S
. installation
guidelines
. F
or CENELEC/A
TEX applications
, adhere to 'EN 60079-14:1997' or an
y equiv
alent, most current and per
taining
pub
lication on I.S
. installation guidelines
.
5- W
ar
ning:
Substitution of components ma
y impair the Intr
insic Saf
ety of the unit.
DO NO
T
open the unit when either energiz
ed or if an e
xplosiv
e gas/dust atmoshpere is present.
Disconnect po
w
er
bef
ore ser
vicing.
Also read, understand and adhere to the man
uf
acturer's installation and oper
ating procedures
.
Notes:
T
. Code:
T4A @ 40˚C
& T4 @ 60˚C
Maxim
um Oper
ating Ambient
T
emper
ature
.
Ambient Range:
-40˚C
£
T
amb
.
£
+60˚C
TDZ
Hazardous 'Classified' Locations/Areas:
CSA Inter
national
CENELEC/A
TEX
Intr
insically Saf
e:
II 2G EEx ib IIC
T4
Intr
insically Saf
e:
Class I, Div
. 1;
Groups A-D
.
Class I, Div
. 2, Groups A-D
.
{ }
RT
D
,
W
, T/C
,
mV
:
C
a
or C
o
= 2.96 µF
L
a
or L
o
= 2.9 mH
V
oc
or
V
t
= 6.51
VDC
I
sc
or I
t
= 110 mA
P
o
= 0.825
W
Input de
vice m
ust be 'Agency' appro
v
ed
per application area (CSA, EECS
, FM,
ISSEP
, LCIE, SIRA, SAA,
TUV
, etc...).
Summary of Contents for TDZ
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