Siemens HydroRanger 200 HMI, Operating Instructions Manual

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Table of contents
HydroRanger 200 HMI
10
Operating Instructions, 06/2018, A5E36281317-AC
8.8.9 Modem available (4.9.) ........................................................................................................ 269
8.8.10 Modem inactivity timeout (4.10.) .......................................................................................... 270
8.8.11 Parameter index location (4.11.) .......................................................................................... 270
8.8.12 SmartLinx reserved parameters (4.12.1. to 4.12.5.) ............................................................ 271
8.9 Security (5.) .......................................................................................................................... 271
8.9.1 Write protection (5.1.) .......................................................................................................... 271
8.9.2 User PIN (5.2.) ..................................................................................................................... 271
8.9.3 Protocol selector (5.3.) ......................................................................................................... 272
8.9.4 Communications control (5.4.) ............................................................................................. 272
8.10 Language (6.) ....................................................................................................................... 273
9 Service and maintenance ...................................................................................................................... 275
9.1
Firmware updates ................................................................................................................ 275
9.2 Basic safety notes ................................................................................................................ 276
9.3 Cleaning ............................................................................................................................... 278
9.3.1 Cleaning the enclosure ........................................................................................................ 278
9.4 Maintenance and repair work ............................................................................................... 278
9.5 Return procedure ................................................................................................................. 279
9.6 Transport .............................................................................................................................. 279
9.7 Disposal ............................................................................................................................... 280
10 Diagnosing and troubleshooting ............................................................................................................ 281
10.1
Communication troubleshooting .......................................................................................... 281
10.2 General fault codes .............................................................................................................. 282
10.3 Common problems chart ...................................................................................................... 283
10.4 Noise problems .................................................................................................................... 286
10.4.1 Determining the noise source .............................................................................................. 287
10.4.2 Non-transducer noise sources ............................................................................................. 287
10.4.3 Avoiding common wiring problems ...................................................................................... 288
10.4.4 Reducing electrical noise ..................................................................................................... 288
10.4.5 Reducing acoustical noise ................................................................................................... 288
10.5 Measurement difficulties ...................................................................................................... 289
10.5.1 Loss of Echo (LOE) .............................................................................................................. 289
10.5.1.1 Adjust transducer aiming ..................................................................................................... 289
10.5.1.2 Increase fail-safe timer value ............................................................................................... 289
10.5.1.3 Install a transducer with a narrower beam ........................................................................... 290
10.6 Fixed reading ....................................................................................................................... 290
10.7 Obstructions in the sound beam .......................................................................................... 290
10.8 Nozzle mountings ................................................................................................................ 290
10.9 Set the device to ignore the bad echo ................................................................................. 291
10.10 Wrong reading ...................................................................................................................... 291
10.11 Transducer ringing ............................................................................................................... 292
10.12 Unit repair and excluded liability .......................................................................................... 293