System bus (CAN) with Servo PLC & Drive PLC
System blocks
7.1
FIF_CAN1_IO
7-1
L
PLC-Systembus EN 1.1
7
FIF CAN system blocks (Drive PLC only)
7.1
FIF_CAN1_IO
7.1.1
FIF_Inputs_CAN1
System bus inputs “FIF-CAN1_IN” (module number: 34)
This SB is used to transmit cyclic process data via the function interface of the Drive PLC.
•
A Sync telegram is required to receive data. This telegram must be generated by
another
bus
participant.
FIF_Inputs_CAN1
SYSTEMBUS
(FIF-CAN)
FIF_CAN1_bInB0_b
FIF_CAN1_bInB15_b
FIF_CAN1_nInW0_a
16 Bit
...
C2491/1
16 binary
signals
Byte
1
Byte
2
Byte
3
Byte
4
Byte
5
Byte
6
Byte
7
Byte
8
FIF_CAN1_bInB16_b
FIF_CAN1_bInB31_b
FIF_CAN1_nInW1_a
C2492/1
16 Bit
...
C2491/2
16 binary
signals
FIF_CAN1_bInB32_b
FIF_CAN1_bInB47_b
FIF_CAN1_nInW2_a
C2492/2
16 Bit
...
16 binary
signals
16 Bit
LowWord
16 Bit
HighWord
FIF_CAN1_bInB48_b
FIF_CAN1_bInB63_b
FIF_CAN1_nInW3_a
C2492/3
16 Bit
...
16 binary
signals
FIF_CAN1_dnInD1_p
Fig. 7-1
FIF_Inputs_CAN1
VariableName
DataType
SignalType
Address
DIS
DIS format
Note
FIF_CAN1_nInW0_a
Integer
analog
%IW34.0
FIF_CAN1_bInB
0
_b
%IX34.0.
0
...
Bool
binary
...
C2491/1
hex
FIF_CAN1_bInB
15
_b
%IX34.0.
15
FIF_CAN1_nInW1_a
Integer
analog
%IW34.1
C2492/1
dec [%]
FIF_CAN1_bInB
16
_b
%IX34.1.
0
...
Bool
binary
...
C2491/2
hex
FIF_CAN1_bInB
31
_b
%IX34.1.
15
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