Technical data Proline t-mass I 300 HART
174 Endress+Hauser
Interface/protocol
• Via digital communication:
HART protocol
• Via service interface
• CDI-RJ45 service interface
• WLAN interface
Plain text display With information on cause and remedial measures
Web browser
Plain text display With information on cause and remedial measures
Light emitting diodes (LED)
Status information Status indicated by various light emitting diodes
The following information is displayed depending on the device version:
• Supply voltage active
• Data transmission active
• Device alarm/error has occurred
Diagnostic information via light emitting diodes → 137
Low flow cut off The switch points for low flow cut off are user-selectable.
Galvanic isolation The outputs are galvanically isolated from one another and from earth (PE).
Protocol-specific data
Manufacturer ID 0x11
Device type ID 0x1160
HART protocol revision 7
Device description files
(DTM, DD)
Information and files under:
www.endress.com
HART load Min. 250 Ω
System integration Information on system integration → 72.
• Measured variables via HART protocol
• Burst Mode functionality
15.5 Power supply
Terminal assignment → 36
Supply voltage
Order code for
"Power supply"
Terminal voltage Frequency range
Option D DC 24 V ±20% –
Option E AC 100 to 240 V –15 to +10% 50/60 Hz, ±4 Hz
Option I
DC 24 V ±20% –
AC 100 to 240 V –15 to +10% 50/60 Hz, ±4 Hz