Owner's manual
NOTES:
1
. MAX SAFE AREA VOLTAGE NOT TO EXCEED 250 VAC.
2. NO REVISIONS WITHOUT PRIOR UNDERWRITERS LABORATORY APPROVAL.
3. (ENTITY CONCEPT DEFINITIONS)
T
HE ENTITY CONCEPT ALLOWS INTERCONNECTION OF INTRINSICALLY SAFE APPARATUS TO ASSOCIATED APPARATUS
NOT SPECIFICALLY EXAMINED IN SUCH COMBINATION. THE CRITERIA FOR INTERCONNECTION IS THAT THE VOLTAGE AND
CURRENT WHICH INTRINSICALLY SAFE APPARATUS CAN RECEIVE AND REMAIN INTRINSICALLY SAFE, CONSIDERING FAULTS, MUST BE
EQUAL TO OR GREATER THAN THE VOLTAGE (Voc) AND CURRENT (Isc) LEVELS WHICH CAN BE DELIVERED BY THE
ASSOCIATED APPARATUS. CONSIDERING FAULTS AND APPLICABLE FACTORS. IN ADDITION, THE MAXIMUM UNPROTECTED CAPACITANCE AND
INDUCTANCE (Ci & Li) OF THE INTRINSICALLY SAFE APPARATUS. INCLUDING INTERCONNECTING WIRING. MUST BE EQUAL TO OR LESS THAN
THE CAPACITANCE AND INDUCTANCE WHICH CAN BE SAFELY CONNECTED TO ASSOCIATED APPARATUS.
4
. INSTALLATION MUST BE IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE (NFPA 70, ARTICLE 504) AND ANSI/ISA-RP12.6.
IMPORTANT! NO REVISIONS WITHOUT
P
RIOR UNDERWRITERS LABORATORIES
APPROVAL CAN BE IMPLEMENTED
0 1 - 7 0 0 7 9 7 - 0 0
0 1 - 7 0 0 7 9 7 - 0 0
H
AZARDOUS (CLASSIFIED) LOCATION
INTRINSICALLY SAFE
FOR CLASS I DIV.1 GROUPS A,B,C,D
C
LASS II DIV. 1 GROUP E,F,G
CLASS III DIV. 1
T4 TEMPERATURE CODE BASED ON 80˚C AMBIENT
NONHAZARDOUS LOCATION
A
SSOCIATED APPARATUS
WITH ENTITY PARAMETERS
R
ED
OR PIN 1
IS626, PBLTX OR SBLTX SERIES
TRANSDUCERS
BLACK
OR PIN 4
V
max
= 28VDC
I
max
= 93mA
C
i
=
.051µF
L
i
= 240µH
P
i
=
0.651W
CATALOG NUMBERS:
IS626-aa-bb-cc-dd-ee-ffff
PBLTX-aaa-bbb-cccc
SBLTX-aa-bb-cccc
WHERE:
a,b,c,d,e & f = ANY LETTER OR NUMBER
BULLETIN ARTWORK
INTRINSIC SAFETY
CONTROL DRAWING FOR
IS626, PBLTX & SBLTX SERIES
SCA L E 1 : 1
3
FR. NO.
V
oc
≤ 28 V
I
sc
≤ 93 mA
C
a
≥ 0.051 µF + C
CABLE
L
a
≥ 240 µH + L
CABLE
P
o
≤ 0.651W
C
D = CRITICAL DIMENSION
S
TAN DARD TOLER ANCES UNLESS NO TED:
ALL DECIMAL DIMENSIONS ± .005
ALL ANGLES ± 1˚
1
NO.
ADDED LABELS TO PLUS & MINUS TERMINALS.
ADDED Pi & Po = 0.651W TO BOXES. ECR #21141.
CHANGES
BY/DATE
DATE
7-14-06
DATE
7-14-06
DWN BY
DGH
CHKD
CAT
APPD
SE
NAME
ACAD2002
MATERIAL
FINISH
N
OTICE: This dr a w i n g and t h e principles and el e m e n t s of d e s i g n embodied therein ar e the e x c l u s i v e property of DW Y E R INSTRUMENTS, I N C . and are no t
to be co m m u n i c a t e d , disclosed, r e p r o d u c e d or used ex c e p t as p r e v i o u s l y authorized in wr i t i n g by s u c h corporation and mu s t not b e submitted to ou t s i d e
parties for ex a m i n a t ion without t h e written consent of said c o r p o r a t i o n .
BRENT
1-22-07
2




