Ports Of The Azl5 - Siemens LMV5 Series Basic Documentation

Note
Siemens Building Technologies
HVAC Products

7.2 Ports of the AZL5...

The AZL5... has 3 ports:
• Port for the basic unit: 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...)
COM2
Externes
Interface
(inkl. galv. Trennung)
Modbus /
eBus
GA
The AZL5... menu («Operation» → «Select operating mode») offers the following choices:
Interface PC
−
Gateway BACS on
−
Gateway BACS off
−
The CAN bus connection to the basic unit can simultaneously be combined with only
one of the 2 ports, either «Interface PC» or «Gateway BACS».
Basic Documentation LMV51...
7 Display and operating unit AZL5...
AZL
µC
COM1
max. 3 m
eBus: max. 100 m
Modbus: abh. der Übertragungsstrecke
(Interfaceleitung und Umgebungs-
bedingungen)
Per AZL-Menü
umschaltbar
PC
89/278
CC1P7550en
01.10.2003