B1
B
FM
Pmax NOT GREATER THAN 0.9 W
Isc OR It NOT GREATER THAN 200 mA
Voc OR Vt NOT GREATER THAN 30 V
SUPPLY/SIGNAL TERMINALS TB1-15, 16
1. ANY SINGLE SHUNT ZENER DIODE SAFETY BARRIER APPROVED BY FM HAVING THE FOLLOWING OUTPUT PARAMETERS:
11. USE SUPPLY WIRES SUITABLE FOR 5°C ABOVE SURROUNDING AMBIENT.
12
12 MAXIMUM SENSOR CABLE LENGTH IS 250 FEET.
INDUCTANCE (La) WHICH CAN BE SAFELY CONNECTED TO THE APPARATUS. (REF. TABLE I).
INCLUDING INTERCONNECTING WIRING, MUST BE EQUAL OR LESS THAN THE CAPACITANCE (Ca) AND
UNPROTECTED CAPACITANCE (Ci) AND INDUCTANCE (Li) OF THE INTRINSICALLY SAFE APPARATUS,
DELIVERED BY THE ASSOCIATED APPARATUS (SAFETY BARRIER). IN ADDITION, THE MAXIMUM
EQUAL TO OR GREATER THAN THE VOLTAGE (Voc OR Vt) AND CURRENT (Isc OR It) WHICH CAN BE
THE VOLTAGE (Vmax) AND CURRENT (Imax) OF THE INTRINSICALLY SAFE APPARATUS MUST BE
AND ASSOCIATED APPARATUS (SAFETY BARRIER) SHALL MEET THE FOLLOWING REQUIREMENTS:
2. INTRINSICALLY SAFE APPARATUS (MODEL 5081-T-HT, IRC TRANSMITTER)
TABLE I
242 & 245
222, 225, 226, 228,
SENSORS
APPROVED CONDUCTIVITY
Li+ Lcable.
Ci+ Ccable;
Pmax OR Pi Po;
Imax OR Ii Isc, It OR Io;
Vmax OR Ui Voc, Vt OR Uo;
FIELD DEVICE INPUT ASSOCIATED APPARATUS OUTPUT
WITH ASSOCIATED APPARATUS WHEN THE FOLLOWING IS TRUE:
6. THE ENTITY CONCEPT ALLOWS INTERCONNECTION OF INTRINSICALLY SAFE APPARATUS
La, Lt OR Lo
Ca, Ct OR Co
10. NO REVISION TO DRAWING WITHOUT PRIOR FM APPROVAL.
9. THE ASSOCIATED APPARATUS MUST BE FM APPROVED.
4. DUST-TIGHT CONDUIT SEAL MUST BE USED WHEN INSTALLED IN CLASS II AND CLASS III ENVIRONMENTS.
WHEN INSTALLING THIS EQUIPMENT.
7. ASSOCIATED APPARATUS MANUFACTURER'S INSTALLATION DRAWING MUST BE FOLLOWED
MORE THAN 250 Vrms OR Vdc.
8. CONTROL EQUIPMENT CONNECTED TO ASSOCIATED APPARATUS MUST NOT USE OR GENERATE
200
30
5081-T-HT
27.8
5081-T-HT ENTITY PARAMETERS
MODEL NO.
0
0.9
)Hm(
iL
)c
d
V
( xa
m
V
Ci (nF)
Pmax (W)
Imax (mA)
SUPPLY / SIGNAL TERMINALS TB 1-15, 16
CLASS I AREA ONLY
FOR USE IN
(RMT PN 23572-00)
REMOTE CONTROL UNIT
INFRARED
(SEE NOTES 1 & 6)
SAFETY BARRIER
DISCONNECT POWER BEFORE SERVICING.
TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES,
SUITABILITY FOR DIVISION 2.
SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY OR
16
1
5
1
4
1
3
12
1
1
1
0
9
8
7
6
5
4
3
21
XMTR
5081-T-HT
MODEL
DIVISION 2
SUITABLE CLASS III,
GROUPS F & G;
DIVISION 2,
SUITABLE CLASS II,
GROUPS A,B,C,D;
DIVISION 2,
NI CLASS I,
GROUPS A, B, C, D, E, F, G;
DIVISION 1,
IS CLASS I, II, III,
HAZARDOUS AREA
WARNING-
24V TYP
30 VDC MAX FOR IS
POWER SUPPLY
UNSPECIFIED
5. RESISTANCE BETWEEN INTRINSICALLY SAFE GROUND AND EARTH GROUND MUST BE LESS THAN 1.0 Ohm.
ELECTRICAL CODE (ANSI/NFPA 70).
INTRINSICALLY SAFE SYSTEMS FOR HAZARDOUS (CLASSIFIED) LOCATIONS" AND THE NATIONAL
3. INSTALLATION SHOULD BE IN ACCORDANCE WITH ANSI/ISA RP12.06.01 "INSTALLATION OF
WARNING-
UNCLASSIFIED AREA
LOAD
THIS DOCUMENT IS
CERTIFIED BY
REV
REV
REV
REV
REV
REV
REVISIONS NOT PERMITTED
W/O AGENCY APPROVAL
NOTES: UNLESS OTHERWISE SPECIFIED
(182 Seiten)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Kommentare zu diesen Handbüchern