KROHNE DR 500 Series Manuals

Manuals and User Guides for KROHNE DR 500 Series. We have 1 KROHNE DR 500 Series manual available for free PDF download: Supplementary Instructions Manual

KROHNE DR 500 Series Supplementary Instructions Manual

KROHNE DR 500 Series Supplementary Instructions Manual (32 pages)

Brand: KROHNE | Category: Transmitter | Size: 0 MB

Table of Contents

Table of Contents
2
Introduction
4
Scope of the Document
4
Revision History
4
Type Code for Devices that Can Operate in SIL Mode
5
Device Description
6
Related Documentation
7
Terms and Definitions
7
Specification of the Safety Function
9
Preconditions
9
Definition of the Safety Function
9
General Notes
9
Current Output
10
Fault Response Time
11
Safety Application Conditions (SAC)
12
General
12
Installation
12
Electrical Connection
13
Functionally Safe Configuration
13
Operation Modes
14
SIL Mode
14
Non-SIL Mode
14
Maintenance Mode
14
Operation
15
Operation in SIL Mode
15
General Notes
15
Device Configuration for Operation in SIL Mode
15
How to Change the Configuration of a Device Operated in SIL Mode
18
General Notes
18
How to Change Device Operation from SIL Mode to Non-SIL Mode
18
Error Conditions
19
Parameter Types
20
Safety-Critical Parameters
20
Safety-Relevant Parameters
20
Non-SIL Parameters
21
Limits for Parameters Related to Tank Configuration
21
Homogeneous Redundancy
22
Description of a Homogeneously Redundant System
22
How to Estimate the Effect of Common Cause Failures
23
Service
24
Maintenance
24
Availability of Services
24
How to Check Measurement Accuracy before Operation in SIL Mode
24
General Notes
24
Measurement Accuracy Check (in Process Conditions)
24
Operation Modes and Proof Tests
25
How to Reset the Fail-Safe Flags
28
Troubleshooting
28
Technical Data
29
Characteristics for the Device Safety Function
29
Useful Lifetime of Electronic Components
29
Assumptions
30
Measuring Accuracy
30
Support for SIL-Approved Devices
31

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