TwinCAT 2

PLC Libraries for BC based systems

The following list provides an overview of the existing PLC libraries with the target system BCxxxx(165). 

A distinction is drawn between 

"Standard libraries": supplied as components of the various TwinCAT levels
"Further libraries": each available as a separate product
Standard libraries
Target system
Description
PlcSystemBC

supplied with TX1200 TwinCAT PLC
BCxxxx (165)
Library containing various function blocks for the access to system functions of the PLC Controller (BCxxxx).
TcPlcUtilitiesBC

supplied with TX1200 TwinCAT PLC
BCxxxx (165)
Library containing various useful services for the PLC Controller (BCxxxx).
PlcHelperBC

supplied with TX1200 TwinCAT PLC
BCxxxx (165)
Library containing functions for direct memory access to the PLC run time system of the PLC Controller (BCxxxx).
TcAdsBC

supplied with TX1200 TwinCAT PLC
BC9000 (165)
Library with ADS function blocks for the PLC Controller.
TcIPUtilitiesBC

supplied with TX1200 TwinCAT PLC
BC9000 (165)
Library with useful network configuration function blocks for the PLC Controller.
TcModbusTCPBC

supplied with TX1200 TwinCAT PLC
BC9000 (165)
Library containing various function blocks for the access to the MODBUS TCP.
TcSMTPBC

supplied with TX1200 TwinCAT PLC
BC9000 (165)
Library containing various function blocks for the access to the functions of the SMTP protocol.
 
Further libraries
Target system
Description
BCxxxx (165)
Library containing blocks for serial communication through bus terminals for the BCxxxx bus terminal controller.
BCxxxx (165)
Library containing blocks for serial communication using the 3964R protocol through bus terminals for the BCxxxx bus terminal controller.
BCxxxx (165)
Library containing blocks for serial communication using the RK512 protocol through bus terminals for the BCxxxx bus terminal controller.
BCxxxx (165)
Library containing blocks for serial communication using the Modbus RTU protocol through bus terminals for the BCxxxx bus terminal controller.
from Supplement TS6255-0030 | PLC Modbus RTU BC
BCxxxx (165)
Library with function blocks for solving control tasks.
Additional information
PlcSystemBC
TcPlcUtilitiesBC
PlcHelperBC
TcAdsBC
TcIPUtilitiesBC
TcModbusTCPBC
TcSMTPBC
COMlibBC
COMlib3964RBC
COMlibRK512BC