1 Observed standards ..................................................................................................... 3
2 Acronyms and abbreviations ....................................................................................... 3
3 Purpose of the product ................................................................................................ 3
4 Assumptions and restrictions for use of the product .................................................. 4
4.1 Basic safety specifications .................................................................................. 4
4.2 Safety accuracy ................................................................................................... 4
4.2.1 Minimum span ......................................................................................... 4
4.2.2 Range limitations ..................................................................................... 4
4.3 Associated equipment ......................................................................................... 4
4.3.1 RTD or linear resistance sensor wiring .................................................... 4
4.3.3 Process calibration .................................................................................. 5
4.3.4 Analogue output ...................................................................................... 5
4.3.5 Relay output ............................................................................................. 5
4.4 Failure rates ......................................................................................................... 5
4.5 Safe parameterisation .......................................................................................... 5
4.6 Installation in hazardous areas ............................................................................ 5
5 Functional specification of the safety function ............................................................ 5
6 Functional specification of the non-safety functions ................................................... 6
7 Safety parameters ........................................................................................................ 6
8 Hardware and software configuration .......................................................................... 7
9 Failure category ............................................................................................................ 8
10 Periodic proof test procedure ...................................................................................... 9
11 Procedures to repair or replace the product................................................................ 9
12 Maintenance ................................................................................................................. 9
13 Documentation for routing diagram ............................................................................. 9
13.1 In general ............................................................................................................. 9
13.2 Further explanations ............................................................................................ 9
13.2.1 Password protection ................................................................................ 9
13.2.2 Sensor/cable fault information via display front 4501 ............................. 10
13.3 Advanced functions (ADV.SET) ............................................................................ 10
13.3.1 Memory (MEM) ........................................................................................ 10
13.3.2 Display setup (DISP) ................................................................................ 10
13.3.3 Password (PASS) ..................................................................................... 10
13.3.4 Language (LANG)..................................................................................... 10
13.3.5 Process calibration (CAL) ........................................................................ 10
13.3.6 Power rail (RAIL) ...................................................................................... 10
13.3.7 Simulation (SIM) ....................................................................................... 11
13.3.8 Safety integrity level (SIL) ........................................................................ 11
14 Safe parameterisation - user responsibility ................................................................. 11
14.1 Safety-related configuration parameters ............................................................. 11
14.1.1 Common parameters ............................................................................... 11
14.1.2 Parameters related to Relay Output ........................................................... 14
14.1.3. Parameters related to analouge output ................................................... 15
14.2. Verification procedure .............................................................................. 16
14.2.1 If no password is set ............................................................................... 17
14.2.2 If password is set ..................................................................................... 20
14.2.3 If any parameter is found to be incorrect during verification .................. 20
14.3 Functional test ..................................................................................................... 20
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