Verification Or Calibration; Notes On The Redundant Use Of Multiple; Sensors - Endress+Hauser Proline Prosonic Flow P 500 Functional Safety Manual

Proline Prosonic Flow P 500 HART
7.1.2 Description of use of protective system
The measuring device can be used in protective systems to monitor the following (Min., Max.
and range):
Volume flow
NOTICE
The device must be correctly mounted to guarantee safe operation.
‣
Observe the mounting instructions.
For detailed information on mounting, see the Operating Instructions
 6 Monitoring options in protective systems
A Min. alarm
B Max. alarm
C Range monitoring
= Safety function is triggered
= Permitted operating status
7.2

Verification or calibration

The SIL mode must be disabled in order to verify the measuring point with Heartbeat
Technology or calibrate the measuring point.
NOTICE
To use the device in a safety function again following a verification or calibration, the
configuration of the measuring point must be checked and the SIL mode must be enabled
again.
‣
Activation of the SIL mode →  19.
7.3 Notes on the redundant use of multiple sensors
This section provides additional information regarding the use of homogeneously redundant
sensors e.g. 1oo2 or 2oo3 architectures.
Endress+Hauser
A
B
C
4 Min.
[mA]
Max. 20
Appendix
A0015277
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