KROHNE PTITEMP TT 20 C EN - Manual (Page 23)

TECHNICAL DATA
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OPTITEMP TT 20
www.krohne.com 10/2011 - 4000753102 - MA OPTITEMP TT 20 R02 en
Materials
Housing PC/ABS + PA
Flammability acc. to UL In-head transmitter: V0
Electrical connections
Power supply Standard: 8.5...32 VDC
Isolation Not galvanically isolated
Connection Single/stranded wires: max. 1.5 mm 2 / AWG 16
Polarity Protection Standard
Inputs / Outputs
Input - RTD Input - RTD Input - RTD Input - RTD
Pt100 (IEC 60751, α=0.00385) -50... +850°C / -58...+1562°F
Pt100 (JIS C 1604-8, α=0.003916)
Pt100 (US, α=0,003902
Sensor current ≤0.5 mA
Maximum sensor wire resistance 20 Ω/wire
Adjustment Zero adjustment -50, -25, 0, +25, +50°C / -58, -13, +32, +77, +122°F
Minimum span +20°C / +68°F
Sensor error compensation ±1% of span
Output Output Output Output
Output signal 4...20 mA
Temperature linear
Permissible load 700 Ω at 24 VDC
NAMUR compliance Failure currents acc. to NAMUR NE 43 except short circuit detection were
downscale is the only option.
Respons time <50 ms
Monitoring Sensor break monitoring, selectable, upscale ≥21.0 mA or downscale
≤3.6 mA action
Sensor short-circuit, fixed, downscale ≤3.6 mA action
Configuration Configuration Configuration Configuration
ConSoft The PC configuration software, ConSoft, is a versatile and user-friendly tool
for transmitter configuration.
Consoft is compatible with Windows 2000 (SP3), Windows XP (SP2+),
Windows Vista, and Windows 7.
ConSoft is part of the complete configuration kit ICON, which also contains a
USB Interface and necessary cables.
.book Page 23 Friday, October 14, 2011 11:22 AM