Safety function
Proline Promass 500
16
Hauser
I [mA]
B
C
A
t
3
3
1
2
4
A0034924
A
Failure current ≥ 21 mA
B
Measuring uncertainty in accordance with Technical Information
C
Failure current ≤ 3.6 mA
5.2
Restrictions for use in safety-related applications
1. The measuring device must be used correctly for the specific application, taking into
account the medium properties and ambient conditions.
2. Carefully follow safety instructions pertaining to critical process situations and
installation conditions, which can be found in the device documentation.
3. Observe application-specific limits.
4. Do not exceed technical specifications of measuring device.
Information on the safety-related signal → 15
For detailed information on the technical specifications, see the device documentation
5.2.1
Dangerous undetected failures in this scenario
An incorrect output signal that deviates from the value specified in the Operating Instructions
but is still in the range of 4 to 20 mA, is considered a dangerous, undetected failure.
Information on measured error→ 18
For detailed information on the maximum measured error, see the Operating
Instructions. → 11
Summary of Contents for HART Proline Promass 500
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