Rs-485 Serial Port - Delta Membranes Battery Backup Installation Manual

7.2

RS-485 serial port

The Delta Battery Backup features an RS-485 serial port for remote monitoring.
7.2.1 Technical specifications
RS-485 port specifications
Interface RS-485
Baud rate 19200
Data bit
Stop bit
Parity
Slave address
7.2.2 Mapping of registers
Reading register
Register 0 Battery voltage
Battery voltage in tenths of a volt
Register 1 Alarms
BIT 00 No Power Network
BIT 01 Inverter Fault
BIT 02 Load Alarm
BIT 03 Battery Alarm
BIT 04 -
BIT 05 -
BIT 06 -
BIT 07 -
BIT 08 -
BIT 09 -
BIT 10 -
BIT 11 -
BIT 12 -
BIT 13 -
BIT 14 -
BIT 15 Test OK
7.2.3 Running a system test
The test activates the auxiliary output for 20 seconds. At the end of this period, BIT 15 of the Reading Register will be set to 1.
8
1
No
2
Writing register
Register 0
BIT 00
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7. Remote monitoring
Commands
Run test
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