ZFR1800 Series Wireless Field Bus System Technical Bulletin 21
5. On your floor plans, draw a 15 m (50 ft) diameter (7.5 m [25 ft] radius) circle
around each ZFR1800 Coordinator (purple circle), ZFR1811 Router (orange
circle), and WRZ Sensor (green circle), to help determine wireless signal
range. See Figure 5.
Figure 5: Building Floor Plan with ZFR1800 System and with Circles
Representing Wireless Signal Range
ZFR1810
Coordinator
Field
Controller
Building
Column
F
i
g
:
Z
F
R
f
l
r
p
l
n
2
ZFR1811
Router
Elevator