www.sentera.eu
MIW-MDB-M-6-EN-000 - 07 / 09 / 2021
6 - 7
5.
Plug the RJ45 jack into the socket (see
Fig. 3
).
6.
Tighten the cable gland.
Fig. 3 Wiring diagram
RJ45
7.
Put back the front cover and secure it with the screws.
8.
Switch on the power supply.
*
ATTENTION
(
*
)Make sure that supply voltages from different power sources do not come into
contact with each other. Never connect cables in the MDB-M-6 with Power wires
(pins 1,2,7 and 8), connected to different Power supplies. If the connected units
have a different Power supply, only crimp the data wires (pins 3,4,5,6) in the RJ45
connectors. (See “Wiring and Connections”).
VERIFICATION OF INSTALLATION
■
When the green LED on the left of each RJ45 socket is on, supply voltage is
detected (see
Fig. 4
below).
Fig. 4 Power indication
ATTENTION
The maximum power supply per channel must not exceed 1,5 A.
ATTENTION
The maximum cable length should not exceed 100 m. When connecting longer
cables, please use Sentera’s DPOM8 or PDM8 power supply modules with built-in
signal repeater.
POWER OVER MODBUS
DISTRIBUTION BOX
MDB-M-6
