Honeywell SLG 700 User Manual page 9

5 Maintenance .................................................................................................... 111
5.1 Overview ............................................................................................................................. 111
5.2 Preventive Maintenance Practices and Schedules ............................................................ 111
5.3 Procedures ......................................................................................................................... 114
5.3.1 Output Check Procedures .............................................................................................. 114
5.3.2 Constant Current Source Mode Procedure .................................................................... 115
5.3.3 Replacing the Terminal Block ......................................................................................... 116
5.3.4 Replacing the Display Assembly .................................................................................... 116
5.3.5 Replacing the Communication Module ........................................................................... 116
5.3.6 How to replace the Sensor Housing ............................................................................... 117
5.3.7 Replacing GWR Sensor Electronics ............................................................................... 119
5.3.8 Hazardous Locations ...................................................................................................... 125
5.4 Replacing the Wire Probe ................................................................................................... 126
5.4.1 Overview ......................................................................................................................... 126
5.4.2 Scope of this Kit Instruction ............................................................................................ 126
5.4.3 Applicability ..................................................................................................................... 126
5.4.4 Part Replacement Probes (reference) ............................................................................ 126
5.4.5 Required Publications ..................................................................................................... 126
5.4.6 Tools required ................................................................................................................. 126
5.4.7 Procedures ..................................................................................................................... 127
6 Troubleshooting ............................................................................................... 132
6.1 Error Messages .................................................................................................................. 132
6.1.1 Diagnostics ..................................................................................................................... 132
6.2 Diagnosing SLG720 Coaxial Probe misassembly .............................................................. 135
7 Parts List .......................................................................................................... 141
7.1 Overview ............................................................................................................................. 141
8 Glossary ........................................................................................................... 142
9 Appendix Certifications .................................................................................... 146
9.1 Safety Instrumented Systems (SIS) Installations ............................................................... 146
9.2 European Directive Information (EU) .................................................................................. 146
9.3 Hazardous Locations Certifications .................................................................................... 147
9.4 Marking ATEX Directive ..................................................................................................... 153
Conditions of Use for Ex Equipment, "Hazardous Location Equipment" or "Schedule of
9.5
Limitations" ...................................................................................................................................... 154
9.6 Control Drawing .................................................................................................................. 156
9.7 China RoHS ........................................................................................................................ 159
10 Security ............................................................................................................ 160
10.1 How to report a security vulnerability.................................................................................. 160
Revision 7
SLG 700 SmartLine Level Transmitter User's Manual
Page ix