Technical Characteristics
5.3
FM
smar
HAZARDOUS AREA
ASSOCIATED APPARATUS
NON HAZARDOUS OR DIVISION 2 AREA
UNSPECIFIED, EXCEPT THAT IT MUST NOT
BE SUPPLIED FROM, NOR CONTAIN UNDER
NORMAL OR ABNORMAL CONDITIONS, A
SOURCE OF POTENTIAL IN RELATION TO
EARTH IN EXCESS OF 250VAC OR 250VDC.
SAFE AREA APPARATUS
INTRINSICALLY SAFE APPARATUS
ENTITY VALUES: Ci = 5nF Li=12uH
Vmax <= 24V
Imax <= 250mA
COMPONENTS CAN NOT
BE SUBSTITUTED WITHOUT
PREVIOUS MANUFACTURER
APPROVAL.
CLASS I,II,III DIV.1, GROUPS A,B,C,D,E,F & G
MODEL TP302 & TP303 - SERIES
POSITIONER
REQUIREMENTS:
1 - INSTALLATION TO BE IN ACCORDANCE WITH ANSI/ISA RP12-6.
2 - CONVERTER SPECIFICATION MUST BE IN ACCORDANCE TO
APPROVAL LISTING.
3 - ASSOCIATED APPARATUS GROUND BUS TO BE INSULATED FROM PANELS
AND MOUNTING ENCLOSURES.
4 - WIRES: TWISTED PAIR, 22AWG OR LARGER.
5 - SHIELD IS OPTIONAL IF USED, BE SURE TO INSULATE THE END NOT
GROUNDED.
6 - CABLE CAPACITANCE AND INDUTANCE PLUS Ci AND Li MUST BE
SMALLER THAN Ca AND La OF THE ASSOCIATED APPARATUS.
FM
GROUND BUS
ENTITY PARAMETERS FOR ASSOCIATED APPARATUS
CLASS I,II,III DIV.1,
GROUPS A,B,C,D,E,F & G
Ca >= CABLE CAPACITANCE + 5nF
La >= CABLE INDUCTANCE + 12uH
FIELDBUS
POWER SUPPLY
OPTIONAL
SHIELDING
Comm.
+
-
+
-
OPTION
1
Voc <= 24V
Isc <= 250mA
Po <= 1,2W
OPTION
2
Voc <= 16V
Isc <= 250mA
Po <= 2W
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