5
OPERATION
28
TT 51 SERIES
www.krohne.com
08/2015 - 4000754203 - MA TT 51 R03 en
5.2 Factory settings for configuration
The transmitters are delivered with either a factory settings or configured according to
customers' specifications.
* Filtered output value = mean value of 2^n measured values, where n = 4 as standard
DANGER!
Only an Ex approved HART
®
modem located in safe area may be connected to a transmitter
placed in potentially explosive area.
Menu
Designation
Parameter
Factory settings
Device Root menu
-> Sensors
-> -> Channel 1
Type of sensor 1
RTD Pt100
α
=0.003850
Number of wires
4
PV Lower range value
0
PV Upper range value
100
Digital units
°
C
Damping value
4*
Line frequency
50/60 Hz
Isolation resistance monitoring
Off
Sensor break (Off/Down scale/Up scale)
Upscale
Sensor short circuit (Off/Down scale/Up scale)
Upscale
Sensor drift (Off/Down scale/Up scale)
Off
-> -> Channel 2
Type of sensor 2
None
Number of wires
PV Lower range value
PV Upper range value
Digital units
°
C
Damping value
4*
Line frequency
50/60 Hz
Isolation resistance monitoring
Off
Sensor break (Off/Down scale/Up scale)
Off
Sensor short circuit (Off/Down scale/Up scale)
Off
Sensor drift (Off/Down scale/Up scale)
Off
MA_OPTITEMP_TT_51_en_150828_4000754203_R03.book Page 28 Friday, August 28, 2015 10:54 AM
