9.5. SPM93 Register List
All SPM93 measured and setup parameters are treated as HOLDING REGISTERS
having addresses 4xxxx when communicating in Modbus protocol. According to the
MODBUS Protocol, in response to a request for register 4xxxx of a particular slave
device, the MODBUS master reads register xxxx-1 from the slave. For example
register 40011 corresponds to register 10.
Data Type:
Unsigned 16 digits integer
Unsigned 32 digits integer
Bit denotation word, applicable to on-off
or relay channel.
D0 refers to the first on-off or relay
channel.
D1 refers to the second on-off or relay
channel