Siemens SITRANS TF2 Instrucciones De Servicio página 37

Operating instructions
Input
RTD – Resistance thermometer Pt100
IK – Constant current generator
A/D – Analog-digital converter
Output
D/A – Digital-analog converter
U/I – Voltage-current converter and constant voltage generator
EMV – Output stage with protective components
U – Auxiliary power supply
H
I – Output current
A
Microcontroller
EEPROM – Memory for all parameters
µ
C – Computer functions and monitoring
Operation and display
3 buttons – Configure parameters
LCD – Displays the measured values with units
Green LED – For indicating normal operation
Rote LED – For indicating limit violation and error signals
SITRANS TF2
A5E00263328-02
Technical description
37