Eaton ARCON 2.0 Series Operation And Configuration Instructions. Technical Description page 4

9. Construction .................................................................................................. 64
9.1. Dimensional drawings .................................................................................................. 64
9.1.1. ARC-EM/2.0 panel mounting and self-fl ush .................................................... 64
9.1.2. ARC-EP10-2/2.0 din rail mounting .................................................................. 65
9.1.3. ARC-EP10/2.0 din rail mounting ..................................................................... 66
9.1.4. ARC-EL3 din rail mounting .............................................................................. 67
9.1.5. ARC-EC1/2.0 din rail mounting ....................................................................... 68
9.1.6. Fiber sensor mounting..................................................................................... 69
9.1.7. Point sensor mounting..................................................................................... 70
9.1.8. ARC-SP ........................................................................................................... 71
9.2. Unit installation ............................................................................................................. 71
9.2.1. ARC-EM/2.0 .................................................................................................... 72
9.2.2. I/O units ........................................................................................................... 74
9.2.3. Connecting separate auxiliary power supplies ................................................ 75
9.2.4. Arc sensors ..................................................................................................... 77
9.2.5. Multiple master connection via BI/O bus interface ...........................................80
9.2.6. Appendix/Earthing instructions ........................................................................ 81
10. Application examples ................................................................................... 82
10.1. Applications .................................................................................................................. 82
10.1.1. With a main busbar system ............................................................................. 82
10.1.2. With two main busbar systems........................................................................ 83
10.1.3. With two main busbar systems and additional zone selection (4 zones) ........ 84
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