Title: Hardware Installation Guide.pdf
Port 5:TR5+, TR5-GRD2-wire102 — revision 6Hardware Installation GuideNotes:The ISC can be located anywhere along the RS-485 line.Install an RS-485 terminator for each end-of-line device.19.1.4PowerThe ISC accepts either 12 VDC or 12 VAC.Locate power source as closed to the unit as possible.Connect power with minimum of 18 AWG power cable.For AC power sources, the following lines are required: AC Line (L), AC Neutral (N). These lines must not be interchanged. A 650 mA RMS current is required for AC power supplies.For DC power sources, isolated and non-switching, regulated DC power is required. A 400 mA current is required for DC power supplies.Note:Observe polarity for 12 VDC applications.Power Source Wiring12 VAC1 2 VACDCACOR+12 VDCACDC1 2 VACGNDGND19.1.5Other