Siemens SITRANS LR200 7ML5422 Operating Instructions Manual page 7

7.6.2 Local access (6.2.) ................................................................................................................ 134
7.6.2.1 Write protect (6.2.1.) ............................................................................................................. 134
7.6.2.2 Pin to unlock (6.2.2.) ............................................................................................................. 135
7.7 Language (7.) ........................................................................................................................ 135
8 Service and maintenance ...................................................................................................................... 136
8.1 Maintenance and repair ........................................................................................................ 136
8.1.1 Maintenance ......................................................................................................................... 136
8.2 Cleaning ................................................................................................................................ 136
8.3 Return procedure .................................................................................................................. 137
8.4 Disposal ................................................................................................................................ 138
8.5 Replacing the antenna .......................................................................................................... 138
9 Diagnosing and troubleshooting ............................................................................................................ 139
9.1 Communication Troubleshooting .......................................................................................... 139
9.2 Device status icons ............................................................................................................... 139
9.3 General fault codes ............................................................................................................... 141
9.4 Operation troubleshooting .................................................................................................... 144
10 Technical data ....................................................................................................................................... 146
10.1 Power .................................................................................................................................... 146
10.2 Performance ......................................................................................................................... 146
10.3 Interface ................................................................................................................................ 147
10.4 Construction .......................................................................................................................... 148
10.5 Operating conditions ............................................................................................................. 149
10.6 Process ................................................................................................................................. 149
10.7 Approvals data ...................................................................................................................... 150
10.8 Programmer (infrared keypad) .............................................................................................. 151
10.9 Programmer data - 7ML1930-1BK ........................................................................................ 151
11 Dimension drawing ................................................................................................................................ 152
11.1 Uni-construction polypropylene rod antenna ........................................................................ 152
A Antenna options ..................................................................................................................................... 154
A.1 Threaded connection, PFTE rod ........................................................................................... 154
A.2 PTFE rod antenna, flat-face flange ....................................................................................... 155
A.3 Threaded connection, PTFE rod, external shield ................................................................. 156
A.4 Flat-face flange with horn antenna and waveguide extension ............................................. 157
A.5 Flanged horn dimensions ..................................................................................................... 158
A.6 Raised-face or flat-face flange with waveguide .................................................................... 158
A.7 Raised-face flange per EN 1092-1 ....................................................................................... 160
SITRANS LR200 with mA/HART
Operating Instructions, 05/2019, A5E32337676-AE
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