Dorma B6L 19, Руководство по установке

Страница: 13 / 27

MUXD 19" (B6L 19")
3. Connection
13
3.2.2 Internal connection panel
On the internal connection panel, the device has eight elec-
trically isolated RS485 interfaces per MUXD module.
GND B
A
RS485
+24V
CH1...CH8
3.2.1 External connection panel
Caution
The front RS485 bus must under no circumstances be con-
nected to the LAN interface!
ost
RS -2
1 2 3
PIN
1, 2, 3
4
5
6, 7, 8
Meaning
+24V
RS485-Bus A
RS485-Bus B
GND
8
LED1 LED2
1
3.2 RS485 bus
The RS485 connection can be made on the front via the
RJ45 sockets or via the internal connection panel. The
channels (CH1 to CH8, host) must not be dual assigned.