WIKA T53 - Manual (Page 21)

GB
11178648.04 03/2010 GB/D/F/E
WIKA Operating Instructions Temperature Transmitter T53 21
6.3 Block diagram
Galv
anic
isolation
Bus connection
1 2
Input 1
Selectable Inputs: ■
Resistance thermometer
■
Thermocouple
■
Bipolar mV
■
Ohm
■
Potentiometer
Input 2
Internal CJC
Analogue
to
Digital con
ver
ter
Tr
ans
ducer block
Input 1 Input 2 Differ
ence
Av
er
age
Redundancy Terminal temper
atur
e
Engineering units Diagnostics Table linearisation Polynominal linearisation Pr
ocess calibr
ation
EEPR
OM
Complete configur
ation
Corr
ektion coefficients
Factor
y settings
Automatic
communication
switch
Function block
s
AI1, AI2 PID LA
S
Foundation fieldbus Pr
otocol
Ex circuit
3 4 5 6
Function block
s AI1,
AI2
Pr
otocol
T53.10
6. Commissioning, operation