Title: Hardware Installation Guide.pdf
MOVs must be installed as close to the load as possible (within a few inches) to be effective. Mounted in this fashion, MOVs can also reduce the effects of EMI on sensitive electronic circuits.NCFUSEC+DC SOURCENONCCNOLOADFUSEMOVAC SOURCELOAD42 — revision 6A system should never be wired up and powered up all at once. For successful system turn-up, the following step-by-step procedures should be performed.1. Make sure that no power is applied to any system device.2. Check all wiring and device switch settings.3. Disconnect all devices from the RS-485 communication line.4. Power up the controller. (Check voltage requirement first.)5. Configure the controller, and verify that it is working properly.6. Connect one port of the RS-485 communication line to the multiplexer.7. Power up a DEPENDENT device, and verify that it passes its own power-up self-test. (Check voltage requirement first.)