Endress+Hauser Proline Promag 300 - Basic Conditions for Use in Safety-Related Applications

Design Proline Promag 300 HART
16 Endress+Hauser
Safety-related
error
Explanation Item no →  1
Impact on measuring
uncertainty
Implication for safety-related
output signal
λ
DU
Dangerous undetected:
Dangerous, undetectable failure
present
4
May be outside the defined
error range
May be outside the defined
error range
I [mA]
B
C
A
t
3
3
1
2
4
A0034924
 1 Safety-related output signal
A Failure current ≥ 21 mA
B Measuring uncertainty according to device's technical data
C Failure current ≤ 3.6 mA
4.4 Basic conditions 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
For detailed information on the technical specifications, see the device documentation
→  10.