8-31 
 
Operation mode
Stop mode
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(11)
(14)
Initialization
Boot up
(1)
Reset application
(15)
Reset communication
(16)
Pre-operation mode
(10)
(9)
(13)
 
 
Steps Definition Command specifier 
(1) Automatic initialization  
(2) 
Enter pre-operation mode 
automatically 
 
(3),(6) Open remote node 01 
(4),(7) Enter pre-operation mode  80 
(5),(8) Enter stop mode  02 
(9),(10),(11) Reset node  81 
(12),(13) ,(14)  Reset communication  82 
 
 
2. Equipment monitoring 
Monitoring equipment (error control) services and protocols are used to detect if the equipment in 
the network is online and its status. CANopen system provides heartbeat message that can be applied to 
monitor equipment. The heartbeat message sends one or multiple equipment information regularly; 
devices monitor each other.