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Quick Start Guide
17
May 2014
Special Conditions for Safe Use (X):
1. When no enclosure option is selected, the Model 644 Temperature Transmitter shall be
installed in a final enclosure meeting type of protection IP20 and meeting the
requirements of ANSI/ISA 61010-1 and ANSI/ISA 60079-0
2. The Model 644 optional housings may contain aluminum and is considered a potential
risk of ignition by impact or friction. Care must be taken into account during installation
and use to prevent impact and friction
I6 CSA Intrinsic Safety and Division 2
Certificate: 1091070
Standards Used: CAN/CSA C22.2 No. 0-M10, CSA Std C22.2 No. 25-1966,
CAN/CSA-C22.2 No. 94-M91, CSA Std C22.2 No. 142-M1987, CAN/CSA-C22.2 No.
157-92, CSA Std C22.2 No. 213-M1987, C22.2 No 60529-05
Markings [Fieldbus]: IS CL I DIV 1, GP A, B, C, D; T4(-50 °C T
a
+60 °C),
(-50 °C T
a
+80 °C); when installed per Rosemount drawing 00644-2076; CL I DIV 2 GP
A, B, C, D; T5(-50 °C T
a
+85 °C)
Markings [HART 5/HART 7]: IS CL I GP A, B, C, D; T4(-50 °C T
a
+80 °C),
T5(-50 °C T
a
+40 °C), T5(-50 °C T
a
+50 °C), T6(-50 °C T
a
+40 °C); CL I, DIV 2 GP
A, B, C, D; when installed per Rosemount drawing 00644-2072
K6 CSA Explosionproof, Dust-Ignitionproof, Intrinsic Safety and Division 2
Certificate: 1091070
Standards Used: CAN/CSA C22.2 No. 0-M10, CSA Std C22.2 No. 25-1966, CSA Std.
C22.2 No. 30-M1986, CAN/CSA-C22.2 No. 94-M91, CSA Std C22.2 No. 142-M1987,
CAN/CSA-C22.2 No. 157-92, CSA Std C22.2 No. 213-M1987, C22.2 No 60529-05
Markings: XP CL I, DIV 1, GP B, C, D; DIP CL II / III, DIV 1, GP E, F, G; T5(-50 °C T
a
+85
°C); Type 4X, IP 66/68
Markings [Fieldbus/Profibus]: IS CL I DIV 1, GP A, B, C, D; T4(-50 °C T
a
+60 °C),
(-50 °C T
a
+80 °C); when installed per Rosemount drawing 00644-2076; CL I DIV 2 GP
A, B, C, D; T5(-50 °C T
a
+85 °C)
Markings [HART 5/HART 7]: IS CL I GP A, B, C, D; T4(-50 °C T
a
+80 °C),
T5(-50 °C T
a
+40 °C), T5(-50 °C T
a
+50 °C), T6(-50 °C T
a
+40 °C); CL I, DIV 2 GP
A, B, C, D; when installed per Rosemount drawing 00644-2072
Europe
E1 ATEX Flameproof
Certificate: FM12ATEX0065X
Standards Used: EN 60079-0: 2012, EN 60079-1: 2007, EN 60529:1991 +A1:2000
Markings: II 2 G Ex d IIC T6…T1 Gb, T6(-50 °C T
a
+40 °C),
T5…T1(-50 °C T
a
+60 °C)
See Table 3 at the end of the Product Certifications section for Process Temperatures
Special Conditions for Safe Use (X):
1. See certificate for ambient temperature range
2. The non-metallic label may store an electrostatic charge and become a source of
ignition in Group III environments
3. Guard the LCD cover against impact energies greater than 4 joules
4. Consult the manufacturer if dimensional information on the flameproof joints is
necessary