Rs485 Connections - FAAC ENC32 Handbuch

EN
Translation of the original instructions

. RS485 CONNECTIONS:

Figure 5 shows an example of a Door Controller 485 connection.
The maximum length of the branch between the Network Controller and the
last Door controller is 1200 m.
Two-core twisted pair shielded cable, 0.5mm
Place a load resistor at the beginning and end of the branch.
5
Network Controller
Network Controller
BUS 2
SCR
B
A
BUS 1
SCR
B
A
cross section for RS485 data lines.
2
Max . 16
Door Controller
Max . 16
Door Controller
17
(J6 - J7)
A
B
SCR
532227 - Rev.C