S2000M MAINTENANCE
GUIDE
17
c) connect next device and by identical way set another network address, different from
first one;
d) by this way connect the rest devices, setting unique addresses.
PKU – console "
С
2000
М
";
PKP – alarm panel;
IP – UPS 12V/24V.
620 Om
PKU
PKP PKP
PKP
620
Ом
below 3000 m
IP
IP
IP
IP
"RS-485 (A)"
"RS-485 (B)"
"0 V"
Figure 2
Device RS-485 interface connection circuit.
PKU – console "S2000M";
PKP – alarm panel;
P – interface repeater;
PKU
P
P
Below 2000 m
Below 2000 m
Below 2000 m
IP
IP
PKP
PKP
PKP
PKP
PKP
PKP
R
R
R
R
R
R
IP – power supplier;
R – matching resistance 620 Ohm.
Figure 3
Extend line length with the help of RS-485 interface repeaters