Specifications

2/70
Siemens FI 01 · 2015 US Edition
Temperature Measurement
Transmitters for field mounting
SITRANS TF fieldbus transmitter
2
Conditions of use
Ambient conditions
Permissible ambient temperature -40 ... +85 °C (-40 ... +185 °F)
Permissible storage temperature
-40 ... +85 °C (-40 ... +185 °F)
Relative humidity
 98 %, with condensation
Insulation resistance
• Test voltage 500 V AC for 60 s
• Continuous operation 50 V AC/75 V DC
Electromagnetic compatibility
NAMUR NE21
EMC 2004/108/EC Emission and
Noise Immunity
EN 61326-1, EN 61326-2-5
Construction
Weight Approx. 1.5 kg (3.3 lb) without
options
Dimensions See "Dimensional drawings"
Enclosure materials • Die-cast aluminum, low in cop-
per, GD-AlSi 12 or stainless steel
• Polyester-based lacquer for GD
AlSi 12 enclosure
• Stainless steel rating plate
Electrical connection, sensor con-
nection
• screw terminals
• Cable inlet via M20 x 1.5 or ½
-14 NPT screwed gland
• Bus connection with M12 plug
(optional)
Mounting bracket (optional) Steel, galvanized and chrome-
plated or stainless steel
Degree of protection IP67 to EN 60529
Auxiliary power
Power supply
• Standard, Ex "d", Ex "nA", Ex "nL",
XP, NI
10.0 ... 32 V DC
• Ex "ia", Ex "ib"
10.0 ... 30 V DC
• In FISCO/FNICO installations 10.0 ... 17.5 V DC
Power consumption < 11 mA
Max. increase in power consump-
tion in the event of a fault
< 7 mA
Certificates and approvals
Explosion protection ATEX
EC type test certificate ZELM 11 ATEX 0471 X
• Type of protection "intrinsic safety i"
(version: 7NG313x-1xxxx)
II 2(1) G Ex ia IIC T4/T6
Conformity statement
ZELM 11 ATEX 0471 X
• "Operating equipment that is non-
ignitable and has limited energy"
type of protection
(version: 7NG313x-2xxxx)
II 3 G Ex nA [nL] IIC T4/T6
II 3 G Ex nL IIC T4/T6
EC type test certificate
ZELM 11 ATEX 0472 X
• "Flame-proof enclosure" type of
protection (version: 7NG313x-
4xxxx)
II 2 G Ex d IIC T5/T6
II 1D Ex tD A20 IP65 T100 °C,
T85 °C
Explosion protection: FM for USA
• FM approval FM 3017742
• Type of protection XP, DIP, NI and S
(version 7NG313x-5xxxx)
• XP / I / 1 / BCD / T5,T6; Type 4X
• DIP / II, III / 1 / EFG / T5,T6; Type
4X
• NI / I / 2 / ABCD / T5,T6; Type 4X
• S / II, III / 2 / FG T5,T6; Type 4X
Other certificates
GOST, INMETRO, NEPSI, KOSHA
Communication
Parameterization interface
• PROFIBUS PA connection
-Protocol A&D profile, Version 3.0
-Protocol
EN 50170 Volume 2
- Address (for delivery) 126
- Function blocks 2 x analog
• FOUNDATION fieldbus connec-
tion
-Protocol FF protocol
-Protocol
FF design specifications
- Functionality
Basic or LAS
- Version ITK 4.6
- Function blocks 2 x analog and 1 x PID
Factory setting
for SITRANS TH400 PA
Sensor Pt100 (IEC)
Type of connection 3-wire circuit
Unit °C
Failure mode Last valid value
Filter time 0 s
PA address 126
PROFIBUS Ident No. Manufacturer-specific
for SITRANS TH400 FF
Sensor Pt100 (IEC)
Type of connection 3-wire circuit
Unit °C
Failure mode
Last valid value
Filter time 0 s
Node address 22
© Siemens AG 2015