Festo CTEU-CO, Manual, Functions And Maintenance

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1. Commissioning
1-14
Festo P.BE-CTEU-CO-OP+MAINT-EN en 1101NH
1.5.3 Examples of the communication sequence
The following examples refer to module ID = 1, i. e. the preset
station number of the bus node is “1”.
Example 1: Start CANopen network
01 xx 000 :
PLC/PC/IPC
COB
-I
D
Da
ta
(all values in hex)
xx
=
statio
n
n
um
ber
(0
0
=
all
bus
sl
aves
)
xx xx
Fig. 1/3: Example 1, start CANopen network
Example 2: Set output
To set outputs or valves via the bus node the receive PDO
must be sent from the master controller. In the example, only
output 0 is set, any outputs already set will be reset.
01 00 201 :
PLC/PC/IPC
COB
-I
D
Da
ta
(all values in hex)
xx xx
Fig. 1/4: Example 2, set output 0 of the bus node