System Configuration 337
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4. Set appropriate settings for your application on Ateis Studio. You can see more details on the
following topic Zone Monitoring, Normal Amplifier Monitoring, Backup Amplifier Monitoring.
5. Press [Get reference] button to start the monitoring for the zone you selected.
5.7.4 Redundancy Switching Faults
The below errors will result in redundancy switching.
All the "System Faults" will result in redundancy switching.
All the faults under the selected the checkbox on [Bypass] mode will result in redundancy
switching.
5.8 Modbus
The IDA8 system is capable to allows to send/receive multiple Modbus status/commands on RS485
port (the PDC port on IDA8) or Ethernet (TCP/IP). The supported functions which the Modbus clients
can access are ReadHoldingRegisters, ReadInputRegisters, WriteSingleRegister,
WriteMultipleRegisters.
Once connected, the Modbus clients can receive a detailed status information from the server (Busy,
Faults, messages list, action of scheduled events) as well as performing the PA functions such as
live broadcasting or message announcements with the pre-recorded message files. IDA8 can handle
up to 4,096 speaker lines (100V outputs), 4,096 0dB outputs, 2,048 paging microphones, 999 audio
messages and 100 event schedulers.
The server address of Modbus on IDA8 system can be configured:
o With a maximum of 10 Modbus clients.
o Port number via TCP/IP: 502 by default.
o Parameter of RS485 communication: 115200, E, 8, 1 by default.
Modbus Table:
o The maximum of the table size: 65536, and the data with is 16 bits.
o The address range of data reading: 0~39999 & 57300~65535
Each Modbus client has the same value.
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