MGE UPS Systems SineWave JBUS Manuel D'installation Et D'utilisation page 37

Important precautions
When configuring the micro switches, it
is vital that the conditioner be de-
energised in order to operate without
risk in the area reserved for the boards.
Refer to the installation and operating
manual supplied with the device
(no 51027008XT).
Configuration of the micro switches
Example of configuration in the 2 wire
topology.
MGE UPS SYSTEMS
5V
Rp
SA2-1
polarity
SA2-3
connection
if end of
the line
Ra
SA2-2
polarity
SA3-4
Rp
SA2-4
0V
transmit/receive
data
SineWave™
polarised and terminated line
1 2 3 4 1 2 3 4
SA2 SA3
SineWave™ JBUS communication system installation: E-51027160XT/AC
5V
Rp
SA2-1
L- L-
SA2-3
Ra
L+ L+
SA2-2
SA3-4
Rp
SA2-4
0V
transmit/receive
data
SineWave™
non polarised and non
terminated line
1 2 3 4 1 2 3 4
SA2 SA3
5V
Rp
SA2-1
L- L-
SA2-3
matching
Ra
L+ L+
SA2-2
SA3-4
Rp
SA2-4
0V
transmit/receive
data
SineWave™
non polarised but terminated
line if end of line
1 2 3 4 1 2 3 4
SA2 SA3
7