User Manual

14-10
Siemens Switzerland Ltd www.siemens.com/gamma 2019
Building Technologies Division
Home Automation System
Technical specication
Consumption data acquisition
Consumption data acquisition
Consumption data
interface
Central apartment unit Web server
Type WRI982 QAX903-9 QAX913-9 OZW772..
Inputs
Pulse inputs
2
• Reed contact n
• Reed contact with NAMUR circuitry n
M-bus channels
3
Selected M-Bus meters n
Display
Type of meters
• Heat and / or cooling energy meter 4 4 n
• Cold water meter 4 4 n
• Hot water meter 4 4 n
• Power meter 3 3 n
• Gas meter 3 3 n
• Other meter 2 2 n
Functions
Current value n n n n
Monthly values, due date values n n n n
Billing data transmission n n n
Reporting
Consumption data file
• Remote read out via Web n
• Periodical transmission to email
receivers
2
• Encryption n
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34_VS_2017_Gamma HQ_EN_Chapter_14_V1.indd 10 26.07.2018 15:22:36