5.6 Connecting the sensors
The sensor used for the ambient temperature must be
an original sensor from Bachmann GmbH to guarantee
communication with the software.
Personnel:
n
IT specialist
Insert the connector of the ambient temperature sensor into
port S1 or S2 on the PDU (Fig. 25/
Ⓐ
).
The combined humidity and temperature sensor used
must be an original sensor from Bachmann GmbH to
guarantee communication with the software.
Personnel:
n
IT specialist
Insert the connector of the humidity sensor into port S1 or S2
Ⓐ
).
5.7 Cascading the PDUs
Several PDUs can be connected to each other via the
Modbus port. This way, up to 10 slave PDUs can be
cascaded with a master PDU and managed via the
web interface.
It is not possible to connect individual PDUs with a
crossover cable.
Personnel:
n
IT specialist
1.
Connect a cat 5e cable to the Modbus port M1 of the master
PDU.
2.
Connect a cat 5e cable to the Modbus port M1 of the slave
PDU.
3.
Connect further slave PDUs to each other via a network
cable to the respective Modbus ports M1 and M2.
Connecting the sensor for meas-
uring the temperature
Fig. 25: Sensor port S1/S2
Connecting the sensor for meas-
uring the humidity
Fig. 26: Sensor port S1/S2
Wiring
Installing and connecting the PDU
Cascading the PDUs
25.09.2015
BlueNet PDU BN3000/3500/5000/7000/7500
24