Specifications

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Siemens FI 01 · 2015 US Edition
Temperature Measurement
Transmitter for field mounting/field indicator
SITRANS TF - Transmitter, two-wire system and SITRANS TF - Field indicator for 4 to 20 mA
2
Factory setting (transmitter):
• Pt100 (IEC 751) with 3-wire circuit
• Measuring range: 0 ... 100 °C (32 ... 212 °F)
• Error signal in the event of sensor breakage: 22.8 mA
• Sensor offset: 0 °C (0 °F)
• Damping 0.0 s
Output
Output signal 4 ... 20 mA, 2-wire
Communication with SITRANS
TH300
acc. to HART Rev. 5.9
Digital display
Digital display (optional) In current loop
Display Max. 5 digits
Digit height
9 mm (0.35 inch)
Display range
-99 999 ... + 99 999
Units any (max. 5 char.)
Setting:
Zero point, full-scale value and unit
with 3 buttons
Load voltage 2.1 V
Measuring accuracy
Digital measuring errors See table "Digital measuring
errors"
Reference conditions
• Auxiliary power 24 V  1 %
•Load
500 
• Ambient temperature
23 °C (73.4 °F)
• Warming-up time
> 5 min
Error in the analog output (digi-
tal/analog converter)
< 0.025 % of span
Error due to internal cold junction < 0.5 °C (0.9 °F)
Influence of ambient temperature
• Analog measuring error 0.02 % of span/10 °C (18 °F)
• Digital measuring errors
- with resistance thermometers 0.06 °C (0.11 °F)/10°C (18 °F)
- with thermocouples 0.6 °C (1.1 °F)/10°C (18 °F)
Auxiliary power effect
< 0.001 % of span/V
Effect of load impedance < 0.002 % of span/100 
Long-term drift
• In the first month < 0.02 % of span
• After one year < 0.3 % of span
• After 5 years
< 0.4 % of span
Conditions of use
Ambient conditions
Storage temperature -40 ... +85 °C (-40 ... +185 °F)
Condensation
Permissible
Electromagnetic compatibility
According to EN 61326 and
NAMUR NE21
Degree of protection to EN 60529 IP67
Construction
Weight Approx. 1.5 kg (3.3 lb) without
options
Dimensions See "Dimensional drawings"
Enclosure material
Die-cast aluminum, low in copper,
GD-AlSi 12 or stainless steel,
polyester-based lacquer, stain-
less steel rating plate
Electrical connection, sensor con-
nection
Screw terminals, cable inlet via
M20 x 1.5 or ½-14 NPT screwed
gland
Mounting bracket (optional) Steel, galvanized and chrome-
plated or stainless steel
Auxiliary power
Without digital display 11 ... 35 V DC (30 V for Ex ib;
32 V for Ex ic and Ex nA)
With digital display 13.1 ... 5 V DC (30 V for Ex ib;
32 V for Ex ic and Ex nA)
Electrically isolated
Between input and output
• Test voltage
U
eff
= 1 kV, 50 Hz, 1 min
Certificates and approvals
Explosion protection ATEX
• "Intrinsic safety" type of protection with digital display:
II 2 (1) G EEx ia IIC T4
without digital display:
II 2 (1) G EEx ia IIC T6
- EC type test certificate ZELM 11 ATEX 0471 X
• "Operating equipment that is non-
ignitable and has limited energy
for zone 2" type of protection
II 3G EEx nAL IIC T6/T4
- EC type test certificate ZELM 11 ATEX 0471 X
• "Flame-proof enclosure" type of
protection
II 2 G EEx d IIC T5/T6
II 1D Ex tD A20 IP65 T100 °C,
T85 °C
- EC type test certificate ZELM 11 ATEX 0472 X
Explosion protection to FM Certificate of Compliance
3017742
• Identification (XP, DIP, NI, S) • XP/I/1/BCD/T5 Ta = 85 °C
(185 °F), T6 Ta = 50 °C (112 °F),
Type 4X
• DIP/II, III/1/EFG/T5 Ta = 85 °C
(185 °F), T6 Ta = 50 °C (112 °F),
Type 4X
• NI/I/2/ABCD/T5 Ta = 85 °C
(185 °F), T6 Ta = 50 °C (112 °F)
, Type 4X
• S/II, III/2/FG/T5 Ta = 85 °C
(185 °F), T6 Ta = 50 °C (112 °F),
Type 4X
Other certificates IECEx, GOST, INMETRO, NEPSI,
KOSHA
Hardware and software require-
ments
• For the parameterization software
SIPROM T for SITRANS TF with
TH200
- Personal computer PC with CD-ROM drive and USB
- PC operating system
Windows 98, NT, 2000, XP, 7 and
Win 8
• For the parameterization software
SIMATIC PDM for SITRANS TH300
See chapter 8 "Software",
"SIMATIC PDM"
Communication
Load for HART connection 230 ... 1100 
• Two-core shielded  3.0 km (1.86 mi)
• Multi-core shielded  1.5 km (0.93 mi)
Protocol
HART protocol, version 5.9
© Siemens AG 2015