Instruction Manual
Table Of Contents
- System bus (CAN) for Lenze PLC devices
- This documentation is valid for ...
- Contents
- 1 Preface and general information
- 2 General information on the system bus (CAN)
- 2.1 Introduction
- 2.2 Interfaces of the Lenze PLCs for system bus connection
- 2.3 Identification of the nodes
- 2.4 Structure of the CAN telegram
- 2.5 Network management (NMT)
- 2.6 Transmission of process data
- 2.7 Transmitting parameter data
- 2.8 Free CAN objects
- 2.9 Application recommendations for the different CAN objects
- 2.10 Monitoring mechanisms
- 3 Configuration (system bus - CAN interface)
- 3.1 CAN baud rate
- 3.2 CAN boot-up
- 3.3 Node address (node ID)
- 3.4 Identifiers of the process data objects
- 3.5 Cycle time (CAN2_OUT/CAN3_OUT)
- 3.6 Delay time (CAN2_OUT/CAN3_OUT)
- 3.7 Synchronisation
- 3.8 Reset node
- 3.9 System bus management
- 3.10 Mapping indexes to codes
- 3.11 Remote parameterisation (gateway function)
- 3.12 Monitoring processes
- 3.13 Diagnostics
- 4 Configuration (AIF interface)
- 5 Configuration (FIF interface)
- 6 Configuration (CAN-AUX system bus interface)
- 7 CAN system blocks
- 8 FIF-CAN system blocks (only Drive PLC)
- 9 CAN-AUX system blocks (only ECSxA)
- 10 LenzeCanDrv.lib function library
- 10.1 Overview
- 10.2 Version identifiers of the function library
- 10.3 L_CanInit - initialising the CAN driver
- 10.4 L_CanClose - deactivating the CAN driver
- 10.5 L_CanGetStatus - querying the driver status
- 10.6 L_CanGetRelocCobId - querying the COB-ID range
- 10.7 L_CanPdoTransmit - transmitting a CAN object
- 10.8 L_CanPdoReceive - receiving a CAN object
- 11 LenzeCanDSxDrv.libfunction library
- 11.1 Overview
- 11.2 Version identifiers of the function library
- 11.3 L_CanDSxInitIndexCode - Configuration of index mapping
- 11.4 L_CanDSxOpen - initialising the CanDSx driver
- 11.5 L_CanDSxClose - deactivating the index mapping
- 11.6 L_CanDSxOpenHeartBeat - initialising a "Heartbeat"
- 11.7 L_CanDSxHeartBeat - carrying out a "Heartbeat"
- 11.8 L_CanDSxCloseHeartBeat - deactivating the "Heartbeat"
- 11.9 L_CanDSxOpenNodeGuarding - initialising the "Node Guarding"
- 11.10 L_CanDSxNodeGuarding - carrying out a "Node guarding"
- 11.11 L_CanDSxCloseNodeGuarding - deactivating the "Node Guarding"
- 12 Index

9.1 CANaux1_IO (node number: 34)
System bus (CAN) for Lenze PLC devices
CAN−AUX system blocks
9−2
L
PLC−Systembus EN 2.0
9.1.1 Inputs_CANaux1
Variable Data type Signal type Address Display code Display
format
Notes
CANaux1_nInW0_a Integer Analog %IW34.0
CANaux1_bInB0_b %IX34.0.0
... Bool Binary ... C2491/1 hex
CANaux1_bInB15_b %IX34.0.15
CANaux1_nInW1_a Integer Analog %IW34.1 C2492/1 dec [%]
CANaux1_bInB16_b %IX34.1.0
... Bool Binary ... C2491/2 hex
CANaux1_bInB31_b %IX34.1.15
CANaux1_nInW2_a Integer Analog %IW34.2 C2492/2 dec [%]
CANaux1_bInB32_b %IX34.2.0
... Bool Binary ...
CANaux1_bInB47_b %IX34.2.15
CANaux1_nInW3_a Integer Analog %IW34.3 C2492/3 dec [%]
CANaux1_bInB48_b %IX34.3.0
... Bool Binary ...
CANaux1_bInB63_b %IX34.3.15
CANaux1_dnInD1_p Double integer Position %ID34.1
9.1.2 Outputs_CANaux1
Variable Data type Signal type Address Display code Display
format
Notes
CANaux1_nOutW0_a Integer Analog %QW34.0 − −
CANaux1_bFDO0_b
Bool Binary
%QX34.0.0
− −
.. ..
CANaux1_bFDO15_b %QX34.0.15
CANaux1_nOutW1_a Integer Analog %QW34.1 C2493/1 dec [%]
CANaux1_bFDO16_b
Bool Binary
%QX34.1.0
− −
.. ..
CANaux1_bFDO31_b %QX34.1.15
CANaux1_nOutW2_a Integer Analog %QW34.2 C2493/2 dec [%]
CANaux1_bFDO32_b
Bool Binary
%QX34.2.0
− −
.. ..
CANaux1_bFDO47_b %QX34.2.15
CANaux1_nOutW3_a Integer Analog %QW34.3 C2493/3 dec [%]
CANaux1_bFDO48_b
Bool Binary
%QX34.3.0
− −
.. ..
CANaux1_bFDO63_b %QX34.3.15
CANaux1_dnOutD1_p Double integer Position %QD34.1 − −