Accessoires pour X-CUBE compact
Establishing the bus communication
3
Establishing the bus com-
munication
Cable entry points on the X-CUBE compact
Fig. 2: Cable entry points below the mains isolator
① Mains isolator
② Bus connection, input/output
③ Bus connection, input/output
④ Touch panel interface
⑤ TCP/IP network interface
⑥ Fault messages etc.
⑦ Main connection of unit (voltage supply)
⑧ Signal line, e.g. for faults
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Connecting the compact unit and accessories to the
bus cable
Personnel:
Skilled qualified electrician
For wiring the components, comply with the
requirements and safety notes in the 'X-
CUBE compact transport and installation man-
ual'.
For more information on wiring refer to the electric cir-
cuit diagram for the compact unit.
Prerequisite: The compact unit and accessories have
been installed and connected to the power supply net-
work.
Switching off the power supply
Danger of electric shock! Do not touch any live com-
ponents! Electrical equipment carries a dangerous
electrical voltage.
–
–
Fig. 3: Switching off the mains isolator
1.
2.
Accessories for X-CUBE compact units
Centrale de traitement d'air X-CUBE compact
DANGER!
DANGER!
Only skilled qualified electricians are allowed to
work on the electrical system.
Switch off the power supply before working on
any electrical equipment.
Turn the mains isolator on the compact unit to
0/OFF.
Switch off the power supply on the accessory you
want to connect and secure it against being
switched on accidentally.