Technical Data
3.5 CAN Interfaces
3.5.1 CAN1
CAN controller
integrated in MPC5121, acc. to ISO 11898-1 (CAN 2.0)
Electrical isolation
Isolation voltage U: 500V
(=withstand impulse voltage according to DIN EN 60664-1)
Physical Layer
according to ISO 11898-2,
transfer rate programmable up to 1 Mbit/s
Bus termination
terminating resistor has to be set externally
Connector
5-pin line connector with spring-cage connection (CAN)
Table 7:
Data of CAN1 interface
3.5.2 CAN2
CAN controller
integrated in MPC5121, acc. to ISO 11898-1 (CAN 2.0)
Electrical isolation
none
Physical Layer
according to ISO 11898-2,
transfer rate up to 1 Mbit/s
Bus termination
internal 66 Ω; no additional terminating resistor for the InRailBus necessary
if the length of the bus does not exceed l = 0,3 m.
Connector
Phoenix Contact TBUS connector (InRailBus)
Table 8:
Data of CAN2 interface
3.6 Ethernet Interface
Number of Ethernet
interfaces
1
Bit rate
100BASE-TX, 100 Mbit/s
Controller
integrated in MPC5121
Connection
Twisted Pair (compatible to IEEE 802.3), 100BASE-TX
Electrical isolation
via transformer
Connector
RJ-45-socket with integrated LEDs in the front panel (ETH)
Table 9:
Data of the Ethernet interface
Page 22 of 53
Hardware Manual • Doc. No.: C.3071.21 / Rev. 1.5
CAN-CBX-CPU5201
