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SR6001 RS-232C Control Specification Page: 7 / 19
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3-3-5. Examples of the handshaking flowchart
3-3-5-1. Example of successful handshaking
SLAVEHOST
Command
acce
p
table
Request
acce
p
table
Command
A
CK
Status
request
Status
answer
Related
Status answer
or
A
uto status
feedback
Changed
some status!
The product can reply ACK instead of related status, if the product can not send the related status
immediatly.
3-3-5-2. Examples of handshaking error
SLAVEHOST
Command
incorrect
Request
incorrect
Command
NAK
Status
request
NAK