TTH200, TTR200, TTF200
TEMPERATURE TRANSMITTER | SM/TTX200/SIL-EN REV. E
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Mission Time
Final plant operation time for the safety system. Used for the PFDAVG and Proof Test Interval calculation.
FMEDA
Failure Modes, Effects and Diagnostics Analysis.
MTBF
Mean Time Between Failure.
MTBF = (1 / (
θ
total +
θ
AU +
θ
no
θ
no part)) + MTTR.
MTTR
Mean Time to Repair.
MTTF
Mean Time to Failure.
DTM
Device Type Manager.
EDDL
Electronic Device Description Language.
FDI
Field Device Integration Technology based on EDDL.
DCS
Distributed Control System.
HMI
Human Machine Interface.
Multidrop
HART Bus Communication Mode.
Closed coupled
Short connecting lead to the temperature sensor with less than 1 m (39.37 in) in length and connecting lead laid with
mechanical protection.
Extension wire
Long connecting lead to the temperature sensor with more than 1 m (39.37 in) in length or connecting lead laid without
mechanical protection.
Low stress
Low vibration environment or the use of a cushioned sensor. The operation is below 67 % maximum rating according to
specification.
High stress
High vibration environment. The operation is above 67 % maximum rating according to specification.
NAMUR NE43
Standardization of the signal level for the breakdown information of digital 4 to 20 mA transmitter.
RTD
Resistance Temperature Detector.
TC Thermocouple
sensor.
SIS Safety
Instrumented System (e.g., sensors, Logic solver, actuators).
LRV
Lower range value (Measuring range lower limit).
URV
Upper range value (Measuring range upper limit).
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Associated documents
The following corresponding product documents must be taken into consideration in addition to this SIL-safety manual:
Product designation
Document name
Document type
TTH200, TTF200, TTR200
SM/TTX200SIL-EN
This Safety Manual
TTH200 DS/TTH200
Data
Sheet
TTH200 OI/TTH200
Operating
Instruction
TTH200 CI/TTH200
Commissioning
Instruction
TTR200 DS/TTR200
Data
Sheet
TTR200 OI/TTR200
Operating
Instruction
TTR200 CI/TTR200
Commissioning
Instruction
TTF200 DS/TTF200
Data
Sheet
TTF200 OI/TTF200
Operating
Instruction
TTF200 CI/TTF200
Commissioning
Instruction
The documents can be downloaded in the available languages from the ABB website at ‘www.abb.com/temperature’.
In addition, the user of this device is responsible for ensuring compliance with applicable legal regulations and standards.