CHAPTER 3. TECHNICAL DESCRIPTION
GÖPEL electronic GmbH
Table 3.10: Interface options of the firmware variants
Variant 1
Variant 2
Slop
Bus Interface
Software Interface
Bus Interface
Software Interface
1
CAN_1
ID 1
CAN_1
ID 1
2
CAN_2
ID 2
CAN_2
ID 2
3
CAN_3
ID 3
CAN_3
ID 3
4
CAN_4
ID 4
CAN_4
ID 4
5
CAN_5
ID 5
LIN_5
ID 64
6
CAN_6
ID 6
LIN_6
ID 65
7
CAN_7
ID 7
LIN_7
ID 66
8
CAN_8
ID 8
LIN_8
ID 67
9
LIN_9
ID 68
LIN_9
ID 68
10
LIN_10
ID 69
LIN_10
ID 69
11
LIN_11
ID 70
LIN_11
ID 70
12
LIN_12
ID 71
LIN_12
ID 71
13
CAN_13
ID 13
LIN_13
ID 72
14
CAN_14
ID 14
LIN_14
ID 73
15
CAN_15
ID 15
LIN_15
ID 74
16
CAN_16
ID 16
LIN_16
ID 75
17
Ethernet_2
ID 41
Ethernet_2
ID 41
18
Ethernet_3
ID 42
Ethernet_3
ID 42
Host
Ethernet_1
ID 40
Ethernet_1
ID 40
Please contact our
if you have any questions about the firmware variants.
3.5.1 CAN/ CAN FD
The
G CAR 6282
Multibus Controller supports a total of twelve CAN/ CAN FD interfaces.
For CAN and CAN FD the same transceiver is used:
•
TJA1044GT (CAN High Speed/ CAN FD with up to 5 Mbit/s)
The following specifications apply to the transceiver:
Table 3.11: Electrical characteristics for CAN/ CAN FD
Symbol
Parameter
Min.
Typ.
Max.
Unit
Comment
C
Transfer rate
5
MBit/s
UBAT
int
Internal battery voltage
12
V
switchable
UBAT
ext
External battery voltage
27
V
only slots 1-12
R
CAN
Termination resistance
120
Ω
switchable
The CAN interface is generally supplied with an
internal 12 V voltage
(UBAT
int
).
If other voltage levels
are used, the internal voltage can be switched off individually by software with the
G-API
command
G CAR 6282
17