Lenze DDS System bus CAN for PLC - Manual (Page 140)

9.4 CANaux_Management (node number: 111)
System bus (CAN) for Lenze PLC devices
CAN−AUX system blocks
9−4
L
PLC−Systembus EN 2.0
9.4 CANaux_Management (node number: 111)
By means of this SB
·
a reset node can be activated, e. g. to accept changes with regard to the baud rate and
addressings.
·
Communication error, Bus−off state, and further states can be processed in the PLC
program.
·
the instant of transmission of CANaux2_OUT and CANaux3_OUT can be influenced.
CANaux_bResetNode_b
CANaux_Management
C2458
CANaux2_OUT
CANaux_bCe2CommErrCanIn2_b
CANaux_ResetNode
CANaux_bTxCan2Synchronized_b
CANaux1_IN
Communication error
CANaux2_IN
Communication error
CANaux3_IN
Communication error
CAN-AUX
Bus off state
CANaux_bCe1CommErrCanIn1_b
CANaux_bCe3CommErrCanIn3_b
CANaux_bCe4BusOffState_b
CAN_SYNC
CANaux3_OUT
CANaux_bTxCan3Synchronized_b
CAN_SYNC
1
CAN-AUX
Node address (C2450)
CAN-AUX
State (C2459)
CANaux_byNodeAddress
CANaux_byState
Fig. 9−4 CANaux_Managementsystem block
Note!
The process image for this SB is generated in a fixed system task (interval: 1 ms).
9.4.1 Inputs_CANaux_Management
Identifier Data type Signal type Address DIS DIS format Information
CANaux_bCe1CommErrCanIn1_b
Bool Binary
%IX111.0.0
− −
CANaux1_IN communication error
CANaux_bCe2CommErrCanIn1_b %IX111.0.1 CANaux2_IN communication error
CANaux_bCe3CommErrCanIn1_b %IX111.0.2 CANaux3_IN communication error
CANaux_bCe4BusOffState_b %IX111.0.3 CAN−AUX bus "off state" recognised
CANaux_byNodeAddress
Byte −
%IB111.2 C2450 − CAN−AUX node address
CANaux_byState %IB111.3 C2459 − CAN−AUX status