ABB 266 MODBUS User Manual page 4

B.3 DIP switch states .................................................................................................................................................. 85
Appendix C MODBUS
C.1 ABB transmitter register map ................................................................................................................................. 86
C.2 Rosemount 3095FB emulation register map ........................................................................................................... 92
C.3 Invensys IMV25 emulation register map ................................................................................................................. 94
Appendix D Additional mounting examples.................................................................................................. 95
D.1 Steam or clean liquids flow measurement .............................................................................................................. 95
D.2 Liquid level in a closed tank (dry leg) ..................................................................................................................... 96
D.3 Liquid level in a closed tank (wet leg) ..................................................................................................................... 97
Appendix E Hazardous area ratings and considerations ............................................................................. 98
E.1 Ex Explosion protection aspects (Europe and International) .................................................................................... 98
E.2 Ex Explosion protection aspects (United States and Canada) ............................................................................... 101
Appendix F Approvals and certifications ................................................................................................... 103
F.1 USA, Explosion-Proof.......................................................................................................................................... 103
F.2 USA, Non-Incendive ............................................................................................................................................ 107
F.3 Canada, Explosion-Proof ..................................................................................................................................... 113
F.4 Canada, Non-Incendive ....................................................................................................................................... 117
F.5 IECEx, Flame-Proof ............................................................................................................................................ 123
F.6 IECEx, Non Sparking .......................................................................................................................................... 128
F.7 ATEX, Flame-Proof ............................................................................................................................................. 135
F.8 ATEX, Non Sparking ........................................................................................................................................... 140
Appendix G Glossary ................................................................................................................................... 146
Appendix H Index ......................................................................................................................................... 150
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register lists ............................................................................................................. 86
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