Instruction manual
30
FIGURE 4-11. FM Intrinsically Safe Installation (1 of 2) for Model Xmt-P-FF
10/6/04
J. FLOCK
511.59mW
157.17mA
13.03V
7.97
2.974
0.974
21.69
5.99
0.9645
14. METAL CONDUIT IS NOT REQUIRED BUT IF USED BONDING
BETWEEN CONDUIT IS NOT AUTOMATIC AND MUST BE
PROVIDED AS PART OF THE INSTALLATION.
Isc, It OR Io;
Voc
, Vt OR Uo;
Po;
COMPONENT THAT DOES NOT DISSIPATE MORE THAN 1.3W.
AND THE NEC, ANSI/NFPA 70. THEY CAN NOT GENERATE NOR STORE MORE THAN 1.5V, 100mA, 25mW OR A PASSIVE
6. SENSORS WITHOUT PREAMPS SHALL MEET THE REQUIREM
ENTS OF SIMPLE APPARATUS AS DEFINED IN ANSI/ISA RP12.6
OR SIMPLE APPARATUS
FM APPROVED DEVICE
+PH SENSOR
TB1-1 THRU 12
MODEL XMT-P-FF
3. INTRINSICALLY SAFE APPARATUS (MODEL XMT-P-FF, MODEL 375)
GROUPS
GAS
OUTPUT PARAMETERS
(mH)
La
(uF)
Ca
C
D
TABLE I
A, B
Po
TABLE II
Uo
Io
PARAMETERS
OUTPUT
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 TB2-1, 2 AND 3.
1. ANY SINGLE SHUNT ZENER DIODE SAFETY BARRIER APPROVED BY FM HAVING THE FO
LLOWING OUTPUT PARAMETERS:
4. PREAMPLIFIER TYPE 23546-00, 23538-00 OR 23561-00 MAY BE UTILIZED INSTEAD OF THE MODEL XMT-P-FF
MAY BE ALSO USED. THE OUTPUT PARAMETERS SPECIFIED IN TABLE II ARE VALID FOR EITHER PREAMPLIFIER.
2. THE MODEL XMT-P-FF TRANSMITTER INCLUDES INTE
GRAL PREAMPLIFIER CIRCUITRY. AN EXTERNAL PREAMPLIFIER
XMTR
XMT-P-FF
MODEL
XMT-P-FF
XMT-P-FF ENTITY PARAMETERS
(FM APPROVALS)
MOD XMT-P-FF XMTR
0.0
SUPPLY / SIGNAL TERMINALS TB2-1, 2 AND 3
321
23456 78 9 1011121
SPECIFIED IN TABLE I
THE CAPACITANCE AND INDUCTANCE OF THE LOAD CONNECTED TO THE SENSOR TERMINALS MUST NOT EXCEED THE VALUES
La Li (SENSOR) + Lcable.
WHERE Ca Ci (SENSOR) + Ccable;
23546-00 REMOTE PREAMPLIFIER.
TRANSMITTER INTEGRAL PREAMPLIF IER CIRCUITRY. A WEATHER RESISTANT ENCLOSURE MUST HOUSE THE TYPE
(SEE NOTES 1 & 9)
SAFETY BARRIER
Li+ Lcable.
Ci+ Ccable;
Pmax OR Pi
Imax OR Ii
Vmax OR Ui
FIELD DEVICE INPUT ASSOCIATED APPARATUS OUTPUT
WITH ASSOCIATED APPARATUS WHEN THE FOLLOWING IS TRUE:
9. THE INTRINSICALLY SAFE ENTITY CONCEPT ALL
OWS INTERCONNECTION OF INTRINSICALLY SAFE DEVICES
300
30
La, Lt OR Lo
Ca, Ct OR Co
SYSTEMS FOR HAZARDOUS (CLASSIFIED) LOCATIONS" AND THE NATIONAL ELECTRICAL CODE (ANSI/NFPA 70) SECTIONS 504 AND 505.
5. INSTALLATION SHOULD BE IN ACCORDANCE WITH ANSI/ISA RP12.06.01 "INSTALLATION OF INTRINSICALLY SAFE
0.4
TABLE III
MODEL NO.
0
1.3
Vmax (Vdc)
Li (mH)
Ci (nF)
Pmax (W)
Imax (mA)
0.0
321.9
ENTITY PARAMETERS: REMOTE TRANSMITTER INTERFACE
Isc max OUT:uA
Voc max OUT: Vdc
Pamx IN: W
Imax IN:mA
Vmax IN: Vdc
375
MODEL NO.
1.0
20030
Li (mH)
Ci (uF)
WHEN INSTALLING THIS EQUIPMENT.
10. ASSOCIATED APPARATUS MANUFACTURER'S INSTALLATION DRAWING MUST BE FOLLOWED
FM APPROVAL.
13. NO REVISION TO DRAWING WITHOUT PRIOR
FIELD COMMUNICATOR
ROSEMOUNT MODEL 375
TABLE III)
(SEE NOTE 3 AND
CLASS I AREA ONLY
INTERFACE FOR USE IN
REMOTE TRANSMITTER
SUITABILITY FOR DIVISION 2.
SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY OR
DISCONNECT POWER BEFORE SERVICING.
TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES,
GROUPS A, B, C, D, E, F, G;
DIVISION 1,
IS CLASS I, II, III,
HAZARDOUS AREA
WARNING-
INDUCTANCE (La) WHICH CAN BE SAFELY CONNECTED TO THE APPARATUS. (REF. TABLES I, II AND III).
INCLUDING INTERCONNECTING WIRING, MUST BE EQUAL OR LESS THAN THE CAPACITANCE (Ca) AND
UNPROTECTED CAPACITANCE (Ci) AND INDUCTANCE (Li) OF THE INTRINSICALL
Y 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 VO
LTAGE (Vmax) AND CURRENT (Imax) OF THE INTRINSICALLY SAFE APPARATUS MUST BE
AND ASSOCIATED APPARATUS (SAFETY BARRIER) SHALL MEET THE FOLLOWING REQUIREMENTS:
24V TYP
30 VDC MAX FOR IS
POWER SUPPLY
UNSPECIFIED
12. THE AS
SOCIATED APPARATUS MUST BE FM APPROVED.
8. RESISTANCE BETWEEN INTRINSICALLY SAFE GROUND AND EARTH GROUND MUST BE LESS THAN 1.0 Ohm.
7. DUST-TIGHT CONDUIT SEAL MUST BE USED WHEN INSTALLED IN CLASS II AND CLASS III ENVIRONMENTS.
WARNING-
NON-HAZARDOUS AREA
LOAD
MORE THAN 250 Vrms OR Vdc.
11. CONTROL EQUIPMENT CONNECTED TO ASSOCIATED APPARATUS MUST NOT USE OR GENERATE
10/6/04
B. JOHNSON
THIS DOCUMENT IS
CERTIFIED BY
REV
REV
REV
REV
REV
REV
REVISIONS NOT PERMITTED
W/O AGENCY APPROVAL
SCHEMATIC, INSTALLATION
Uniloc
9/15/04
NOMINAL SURFACE FINISH 125
A
9064
10-6-04
1400240
2
1
SHEET OF
NONE
J. FLOCK
A
1400240
D
C
D
C
B
A
1
2
3
4
5
6
7
8
6
7
8
5
4
3
2
B
A
10-96
1
D
APPROVALS
.030
.XX
.XXX
.010
+
-
ANGLES
+
1/2
-
+
-
TOLERANCES
SOLID EDGE
CHK
REVISION
DATE
BYDESCRIPTION
ECO
LTR
NOTES: UNLESS OTHERWISE SPECIFIED
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RELEASE DATE
PART NO.
ITEM
QTY
BILL OF MATERIAL
DESCRIPTION
DATE
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CHECKED
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