Specifications

2/24
Siemens FI 01 · 2015 US Edition
Temperature Measurement
Transmitters for mounting in sensor head
SITRANS TH400 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
Mechanical testing
• Vibrations (DIN class B) to IEC 60068-2-6 and
IEC 60068-2-64
4 g/2 ... 100 Hz
Electromagnetic compatibility
EMC noise voltage influence <  0.1 % of span
Extended EMC noise immunity:
NAMUR NE 21, criterion A, Burst
<  1 % of span
EMC 2004/108/EC Emission and
Noise Immunity to
EN 61326
Construction
Material Molded plastic
Weight 55 g (0.12 lb)
Dimensions See Dimensional drawings
Cross-section of cables Max. 2.5 mm
2
(AWG 13)
Degree of protection
• Transmitter enclosure IP40
• Terminal IP00
Auxiliary power
Power supply
• Standard, Ex "nA", Ex "nL", NI 9.0 ... 32 V DC
• ATEX, FM, UL and CSA 9.0 ... 30 V DC
• In FISCO/FNICO installations
9.0 ... 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 KEMA 06 ATEX 0264
• "Intrinsic safety" type of protection
II 1 G Ex ia IIC T4...T6
II 2(1) G Ex ib[ia] IIC T4...T6
II 1 D Ex iaD
EC type test certificate
KEMA 06 ATEX 0263 X
• Type of protection for "equipment
is non-arcing"
II 3 GD Ex nA[nL] IIC T4...T6
II 3 GD Ex nL IIC T4...T6
II 3 GD Ex nA[ic] IIC T4...T6
II 3 GD Ex ic IIC T4...T6
Explosion protection: FM for USA
• FM approval FM 3027985
• Degree of protection • IS Class I, Div 1, Groups A, B, C,
D T4/T5/T6, FISCO
• IS Class I, Zone 0, AEx ia, IIC
T4/T5/T6, FISCO
• NI Class I, Div 2, Groups A, B, C,
D T4/T5/T6, FNICO
Explosion protection CSA for
Canada
• CSA approval CSA 1861385
• Degree of protection
• IS Class I, Div 1, Groups A, B, C,
D T4/T5/T6
• Ex ia IIC T4/T5/T6 and
Ex ib [ia] IIC T4/T5/T6
• NI Class I, Div 2, Groups A, B, C,
D T4/T5/T6
• Ex nA II T4/T5/T6
Other certificates GOST, PESO
Communication
Parameterization interface
• PROFIBUS PA connection
-Protocol Profile 3.0
- Address (for delivery) 126
• FOUNDATION fieldbus connec-
tion
-Protocol FF protocol
- Functionality Basic or LAS
- Version
ITK 4.6
- Function blocks
2 x analog and 1 x PID
Factory setting
only 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
only 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