User Manual

Building Operator Engineering Guide
System Limits
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After you’ve executed this procedure, restart the Connect device. To do so:
 In Connect device:
1. Select the Maintenance tab.
2. Select Restart and wait approximately ten minutes to execute a proper restore
in Building Operator Discovery.
1.6 System Limits
For ideal performance, ensure that your system is configured with the following
limitations in mind:
● Maximum number of data points per Connect device: 500
● Maximum number of COVs per Connect device: 200/minute
● Maximum number of alarms per Connect device: 200/minute
For devices that do not support COVs, Building Operator Discovery will poll the
network according to its default tuning policy. On slow networks, such as MSTP,
this tuning policy may not be ideal. Refer to the Building Operator Discovery
documentation for instructions to configure a custom tuning policy
BACnet
Building Operator Discovery supports BACnet services to discover, subscribe,
read, and write the main value of BACnet analog, binary, and multi state object
types. More object types will be available in future releases
● BACnet Analog Input
● • BACnet Analog Output
● • BACnet Analog Value
● • BACnet Binary Input
● • BACnet Binary Output
● • BACnet Binary Value
● • BACnet Multi state Input
● • BACnet Multi state Output
● • BACnet Multi state Value
Modbus
Building Operator Discovery supports Modbus function codes to read/write single
Modbus coils and register.
● Modbus FC01 Read Coils
● Modbus FC02 Read Discrete Register
● Modbus FC03 Holding Register
● Modbus FC04 Input Register
● Modbus FC05 Write Single Coil
● Modbus FC06 Write Single Register