If the search of secondary addresses failes in the PiiGAB M-Bus Setup Wizard through a PiiGAB M-Bus 900/900S then the timeouts are probably set too high.
There are four timeouts that are required to configure:
- MBusHub Master port in PiiGAB M-Bus 900/900S.
- MBusHub slave port in PiiGAB M-Bus 900/900S.
- SND_NKE/SND_UD timeout in PiiGAB M-Bus Setup Wizard.
- RSP_UD2 timeout in PiiGAB M-Bus Setup Wizard
This table shows how to configure the tiemouts depending on the communication speed:
300 Baudrate | 2400 Baudrate | 9600 Baudrate | |
Master port | 9600ms | 1300ms | 400ms |
Slave port | 9600ms | 1300ms | 400ms |
SND_NKE | 11000ms | 1500ms | 600ms |
REQ_UD2 | 11000ms | 1500ms | 600ms |
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