CAN-8x23 user’s manual (Revision 3.20, Ma r/08/2012) ------
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3.5.1 Module Control Protocols
Before introducing the modules control protocols, the architecture of the
NMT state mechanism needs to be mentioned. The diagram shows the
process and the relationships among each NMT state and the mechanism.
Operational
Initialization
State Mechanism Diagram
Stop
Pre-Operational
Power on or
Hardware reset
(1)
(2)
(4)
(3)
(6)
(8)
(5)
(7)
(9)
(1)
Under
“Power on” or “Hardware Reset”, the initialization state
will be loaded automatically.
(2)
As the Initialization accomplished, Pre-Operational state will
be entered automatically
(3),(6)
Indication of starting remote node
(4),(7)
Indication of entering Pre-Optional State
(5),(8)
Indication of stopping remote node
(9)
Indication of the
“Reset Node” or the “Reset Communication”
