Port For The Pc - Siemens LMV51 Series Basic Documentation

Burner control with integrated fuel / air ratio control and load control, load control including o2 trim control for forced draft burners
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Siemens Building Technologies
HVAC Products

7.2.1 Port for the PC

Communication with the PC takes place via the COM1 port of the AZL5... .
The PC software ACS450 offers the following operating functions:
• Readout of settings, operating states, types of error, and points in time the errors oc-
cur (LMV5...)
• Graphic support for setting FARC
• Parameterization of the LMV5...
• Trend recording (write function)
• Printout functions for documenting the plant settings
• Program update of the AZL5...
For the standard operating functions, the following transmission parameters have been
set:
• 19,200 bit / s
• 8 data bits
• No parity
• 1 stop bit
During the program update of the AZL5..., the transmission rate between PC tool and
AZL5... is automatically increased to 38,400 bit / s.
Basic Documentation LMV5...
7 Display and operating unit AZL5...
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CC1P7550en
13.08.2004

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