Design Nivotester FTL325P
16 Endress+Hauser
2.3.5 Safety Instructions (XA)
Depending on the approval, the following Safety Instructions (XA) are supplied with the
device. They are an integral part of the Operating Instructions.
The nameplate indicates the Safety Instructions (XA) that are relevant to the device.
3 Design
3.1 Permitted devices types
The details pertaining to functional safety in this manual relate to the device versions listed
below and are valid as of the specified firmware and hardware versions.
Unless otherwise specified, all subsequent versions can also be used for safety functions.
A modification process according to IEC 61508 is applied for device changes.
Valid device versions for safety-related use:
3.1.1 Ordering features
FTL325P-
Feature: 010 "Approval"
Version: G, H, N, P, T, W, 2, 8
Feature: 020 "Housing"
Version: all
Feature: 030 "Power supply"
Version: all
Feature: 040 "Switch output"
Version: all
Feature: 995 "Marking"
Version: all
3.2 Identification marking
SIL-certified devices are marked with the SIL logo
on the nameplate.
3.3 Safety function
The device's safety functions are:
• Maximum level monitoring (overfill prevention, MAX detection)
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