Proline Promass E 300 PROFINET Technical data
Endress+Hauser 237
Supported functions • Identification & Maintenance
Simple device identification via:
• Control system
• Nameplate
• Measured value status
The process variables are communicated with a measured value status
• Blinking feature via the onsite display for simple device identification and
assignment
• Device operation via operating tools (e.g. FieldCare, DeviceCare, SIMATIC
PDM)
System integration Information on system integration → 76.
• Cyclic data transmission
• Overview and description of the modules
• Status coding
• Startup configuration
• Factory setting
16.5 Power supply
Terminal assignment → 33
Device plugs available → 33
Pin assignment, device plug → 33
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
Option I
DC 24 V ±20% –
AC 100 to 240 V –15 to +10% 50/60 Hz
Power consumption Transmitter
Max. 10 W (active power)
switch-on current Max. 36 A (<5 ms) as per NAMUR Recommendation NE 21
Current consumption Transmitter
• Max. 400 mA (24 V)
• Max. 200 mA (110 V, 50/60 Hz; 230 V, 50/60 Hz)
Power supply failure • Totalizers stop at the last value measured.
• Depending on the device version, the configuration is retained in the device memoryor in
the pluggable data memory (HistoROM DAT).
• Error messages (incl. total operated hours) are stored.
Electrical connection → 34
Potential equalization → 40
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