User's Manual

Table Of Contents
Micropilot FMR67
Endress+Hauser V. 1, Rev. 3, 11-04-2017 69
Heartbeat Verification Availability
Available for the following options of feature 540 "Application Package":
EH: Heartbeat Verification + Monitoring
EJ:   Heartbeat Verification
Device functionality checked on demand
Verification of the correct functioning of the measuring device within specifications.
The verification result provides information about the condition of the device: Passed or Failed.
The results are documented in a verification report.
The automatically generated report supports the obligation to demonstrate compliance with
internal and external regulations, laws and standards.
Verification is possible without interrupting the process.
Advantages
No onsite presence is required to use the function.
The DTM
11)
triggers verification in the device and interprets the results. No specific knowledge is
required on the part of the user.
The verification report can be used to prove quality measures to a third party.
Heartbeat Verification can replace other maintenance tasks (e.g. periodic check) or extend the
test intervals.
SIL/WHG-locked devices
12)
The Heartbeat Verification module contains a wizard for the proof test which must be performed
at appropriate intervals for the following applications:
SIL (IEC61508/IEC61511)
WHG (German Water Resources Act)
To perform a proof test, the device must be locked (SIL/WHG locking).
The wizard can be used via FieldCare, DeviceCare or a DTM-based process control system.
In the case of SIL-locked and WHG-locked devices, it is not
possible to perform verification
without additional measures (e.g. by-passing of the output current) because the output current
must be simulated (Increased safety mode) or the level must be approached manually (Expert
mode) during subsequent re-locking (SIL/WHG locking).
Detailed description
SD01870F
11) DTM: Device Type Manager; controls device operation via DeviceCare, FieldCare or a DTM-based process control system.
12)
Only relevant for devices with SIL or WHG approval: order code 590 ("Additional approval"), option LA ("SIL") or LC ("WHG").