User manual - POWER SUPPLY TRS-09a
Figure 4.3. Location of elements inside the module case
Connectors description
{
+12V
out
}
- network supply voltage output (+)
{
ctrl
}
- control voltage input
{
DATA
}
- RS 485 lines connectors
{
GND
}
- GND of supply output and control input.
Figure 4.4. Connection of
module to the network
8
5
8 7 6
4 3
1 2
DATA-
DATA+
RS - 485
ctrl
GND
+12V
out
shield
230V AC
J1
J2
LED indicator
Power output and
RS-485 connector
Power supply
input connector
Output voltage
11.5 V ±5% DC
GND
DATA -
DATA+
ctrl
5
8 7 6
4 3
+12V out
GND
Control voltage
7V ÷ 12V DC
RS-485 bus
RS-485 bus
DATA -
DATA+
