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Building Technologies Basic Documentation LMV5... CC1P7550en
8 Display and operating unit AZL5 22.05.2018
8.2 Ports of the AZL5
The AZL5 has 3 ports (connections):
∂ Port for the LMV5: CAN bus including power supply for the AZL5
(Sub-D connector on the underside of the AZL5)
∂ Port for the PC / laptop: RS-232
(Sub-D jack under the cover of the AZL5 front)
∂ Port for BACS including power supply for the external e-bus interface (RJ45 jack on
the underside of the AZL5).
This interface can also be used as the output for delivering trending data. The
interface configuration of the Modbus is also used here
7550b09e/1006
GA
AZL5...
µC
Modbus
PC
Max. 3 m
COM2 COM1
External
interface
(incl. galvanic separation)
Changeover via
AZL5... menu
Modbus: Depending on transmission
path (interface line and
environmental conditions)
Figure 66: Ports of the AZL5
The AZL5 menu (Operation ↑ Select operating mode) offers the following choices:
∂ Interface PC
∂ Gateway BACS on
∂ Gateway BACS off
Β
Note!
The CAN bus connection to the LMV5 can simultaneously be combined with only 1 of
the 2 ports, either Interface PC or Gateway BACS.
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