03.2010 Communication / CBC
Siemens AG 6SE7087-6QX70 (Version AL)
SIMOVERT MASTERDRIVES Compendium Motion Control 8.4-15
8.4.3.6 Recommended circuits
Higher-level
processor
(master) with
a
ctivated bus
termination
CAN_H
CAN_L
6SE70... Slave n (n < 124)
-A12
Last slave:
bus termination activated!
-S1.2 closed!
Put shield on
converter housing
or connector housing!
Put on
shield!
Slave 2
6SE70... Slave 1
-A12
CBC
-S1.2
CAN_GND
27
X458
X459
3,6
27
3,6
CBC
-S1.2
X458
X459
-S1.2
2
7
3,6
273,6
Put shield on
converter housing
or connector housing!
Put shield on
converter housing
or connector housing!
Fig. 8.4-13 Bus connection interrupted when connector X458 or X459 is pulled out
CAN_H
CAN_L
6SE70... Slave n (n < 124)
-A12
Slave 26SE70... Slave 1
-A12
CBC
-S1.2
CAN_GND
2
7
X458
X459
3,6
CBC
-S1.2
X458
X459
-S1.2
2
7
3,6 2
73,6
T-Connector
T-Connector
Put shield on
converter housing
or connector housing!
Put shield on
converter housing
or connector housing!
Put shield on
converter housing
or connector housing!
Last slave:
bus termination activated!
-S1.2 closed!
Higher-level
processor
(master) with
a
ctivated bus
termination
Put on
shield!
Fig. 8.4-14 Bus connection not interrupted when connector X458 is pulled out
Replacing the CBC
with bus
interruption
Replacing the CBC
without bus
interruption