Type B LCD
CI/TTF300-X1
TTF300
EN - 33
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6 Type B LCD
Change from one to two columns
CE marking
The type B LCD indicator meets all requirements as regards the
CE marking in accordance with IEC 61326 (2005).
6.1
Features
Transmitter-controlled graphic (alphanumeric) LCD indicator
Character height, mode-dependent
Sign, 4 digits, 2 decimal places
Bar graph display
Display options
Sensor 1 process value
Sensor 2 process value
Electronics / ambient temperature
Output value
Output %
Display diagnostic information related to transmitter and sensor status
6.2
Specifications
Temperature range
-20 … 70 °C (-4 … 158 °F)
Restricted display function (contrast, reaction time) in the
temperature ranges:
-50 … -20 °C (-58 … -4 °F)
and
70 … 85 °C (158 … 185 °F)
Humidity
0 … 100 %, condensation permitted
A00243
1
2
3
4
Fig. 25: Type B LCD indicator
1
Exit / Cancel
2
Scroll back
3
Scroll forward
4
Select
6.3
Configuration function
Sensor configuration for standard sensors
Measuring range
Behavior in the event of a fault (HART)
Software-write protection for configuration data
Device address for HART and PROFIBUS PA
6.4
Ex relevant specifications
6.4.1 Intrinsic safety ATEX
Explosion protection
Approved for use in Zone 0
Designation
II 1G Ex ia IIC T6
EC type-examination test certificate PTB 05 ATEX 2079 X
6.4.2 Intrinsic safety IECEx
Explosion protection
Approved for use in Zone 0
Designation
Ex ia IIC T6
IECEx certificate of conformity IECEx PTB
6.4.3 Safety specifications for intrinsic safety
ATEX / IECEx
Temperature table
Permissible ambient temperature range
Temperature
class
Device category 1
use
Device category 2
use
T6
-40 … 44 °C
-40 … 56 °C
(-40 … 111.2 °F)
(-40 … 132.8 °F)
T5
-40 … 56 °C
-40 … 71 °C
(-40 … 132.8 °F)
(-40 … 159.8 °F)
T4
-40 … 60 °C
-40 … 85 °C
(-40 … 140 °F)
(-40 … 185 °F)
Protection type intrinsic safety Ex ia IIC
Supply circuit
Max. voltage
U
i
= 9 V
Short circuit current I
i
= 65.2 mA
Max. power
P
i
= 101 W
Internal inductance L
i
= 0 mH
Internal
capacitance
C
i
= 0 nF
