FOCUS 200 PLUS Installation and Setup Guide
12-10
1.
In table 4, enter devices used on the RS-485 Bus #1. Calculate standby and alarm currents, then
add to get RS-485 Bus #1 current subtotal.
Table 4: RS-485 BUS #1 CURRENT LOAD
Total Current
Device Model # Device Current X # of Units = Standby Alarm
RS-485 Bus #1 Subtotal
(terminals 19 & 20 - 1.0A max.)
2.
In table 5, enter devices used on the RS-485 Bus #2. Calculate standby and alarm currents, then
add to get RS-485 Bus #2 current subtotal.
Table 5: RS-485 BUS #2 CURRENT LOAD
Total Current
Device Model # Device Current X # of Units = Standby Alarm
RS-485 Bus #2 Subtotal
(terminals 23 & 24 - 1.0A max.)
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