Physical Layer Of Communication Protocol; Enquiry/ Response Period - Kipor KP310V1.0 Operation Manual

13.1 Physical Layer of Communication Protocol

Comm port: EIA/TIA-232-E
Comm mode: asynchronous
Comm speed: 9600bps
Parity check: no
Start bit: 1
Data bit: 8
Stop bit: 1
Data period: <5ms
Frame-frame period: >100ms
Comm timeout: 200ms
Bit1 Bit2
Start D0

13.2 Enquiry/ Response Period

The host starts enquiring actively, and the slave responds passively as following:
Address
Function code
Comm data
Data adjustment
Bit3 Bit4 Bit5
D1 D2 D3
KP310V1.0 Controller Operation Manual
Bit6 Bit7
D4 D5
Host inquiry
Slave response
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Bit8 Bit9 Bit10
D6 D7 Stop
Address
Function code
Comm data
Data adjustment