Lenze DDS System bus CAN for PLC - Manual (Page 117)

System bus (CAN) for Lenze PLC devices
FIF−CAN system blocks
8.1 FIF_CAN1_IO (node number: 34)
8−1
L
PLC−Systembus EN 2.0
8 FIF−CAN system blocks (only Drive PLC)
8.1 FIF_CAN1_IO (node number: 34)
This SB serves to the transmission of cyclic process data via the function interface of the Drive PLC.
·
For the transmission a sync telegram is required, which has to be generated by a different
node.
( ^ 2−9)
FIF_CAN1_nInW0_a
FIF_CAN1_nInW1_a
FIF_CAN1_bInB _b 0...15
FIF_CAN1_bInB _b 16...31
FIF System bus interface
Byte
7
8
5
6
3
4
1
2
Byte
7
8
5
6
3
4
1
2
FIF_CAN1_nOutW0_a
FIF_CAN1_nOutW1_a
FIF_CAN1_nOutW2_a
FIF_CAN1_bFDO _b 16...31
FIF_CAN1_dnOutD1_p
FIF_CAN1_IO
DINT
WORD
WORD
WORD
16 x BOOL
DINT
Output user data
(8 bytes)
Input user data
(8 bytes)
L
H
L
H
FIF_CAN1_bFDO _b 0...15
16 x BOOL
FIF_CAN1_nOutW3_a WORD
FIF_CAN1_nInW2_a
FIF_CAN1_nInW3_a
FIF_CAN1_dnInD1_p
C2493/1
C2493/2
C2493/3
FIF_CAN1_bFDO _b 32...47
16 x BOOL
FIF_CAN1_bFDO _b 48...63
16 x BOOL
WORD
WORD
16 x BOOL
16 x BOOL
WORD
C2492/1
C2492/2
C2492/3
16 x BOOL
16 x BOOL
WORD
C2491/1
FIF_CAN1_bInB _b 32...47
FIF_CAN1_bInB _b 48...63
C2491/2
Fig. 8−1 FIF_CAN1_IO system block