Lenze DDS System bus CAN for PLC - Manual (Page 98)

7.3 CAN1_IO (node number: 31) − ECSxA
System bus (CAN) for Lenze PLC devices
CAN system blocks
7−10
L
PLC−Systembus EN 2.0
7.3 CAN1_IO (node number: 31) − ECSxA
This SB serves to transmit cyclic process data via the system bus.
·
For the transmission a sync telegram is required, which has to be generated by a different
node.
( ^ 2−9)
CAN1_nInW0_a
CAN1_nInW1_a
CAN1_bInB _b 0...15
CAN1_bInB _b 16...31
System bus interface
Byte
7
8
5
6
3
4
1
2
Byte
7
8
5
6
3
4
1
2
CAN1_nOutW0_a
CAN1_nOutW1_a
CAN1_nOutW2_a
CAN1_bFDO _b 16...31
CAN1_dnOutD1_p
CAN1_IO
DINT
WORD
WORD
WORD
16 x BOOL
DINT
Output user data
(8 bytes)
Input user data
(8 bytes)
L
H
L
H
CAN1_bFDO _b 0...15
16 x BOOL
CAN1_nOutW3_a WORD
CAN1_nInW2_a
CAN1_nInW3_a
CAN1_dnInD1_p
C0868/1
C0869/1
C0868/2
C0868/3
C0867/1
CAN1_bFDO _b 32...47
16 x BOOL
CAN1_bFDO _b 48...63
16 x BOOL
WORD
WORD
16 x BOOL
16 x BOOL
WORD
C0866/1
C0866/2
C0866/3
16 x BOOL
16 x BOOL
WORD
C0136/2
CAN1_bInB _b 32...47
CAN1_bInB _b 48...63
Fig. 7−3 CAN1_IO system block