Technical data
    BACnet/IP Controller 750-830  • 97 
    Programming the PFC Using WAGO-I/O-PRO CAA 
WAGO-I/O-SYSTEM 750   
BACnet/IP Controller 
3.1.8.3 ETHERNET Libraries for WAGO-I/O-PRO CAA 
Various libraries are available in WAGO-I/O-PRO CAA for different IEC 
61131-3 programming tasks. These contain modules for universal use and can, 
thereby, facilitate and speed up the creation of your program. 
Additional Information 
All libraries are included on the installation CD for the software 
WAGO-I/O-PRO CAA in the folder directory: 
CoDeSys V2.3\Targets\WAGO\Libraries\... 
Some libraries, such as 'standard.lib' and 'IECsfc.lib' are normally incorpo-
rated; the ones described below, however, are specific to ETHERNET projects 
with WAGO-I/O-PRO CAA: 
Tab. 3-18: ETHERNET libraries for WAGO-I/O-PRO CAA 
Library  Contents 
Ethernet. lib  Function blocks for communication via ETHERNET 
WAGOLibEthernet_01.lib  Function blocks that can set up a link to a remote server or 
client PC via TCP protocol to exchange data with any po-
tential UDP server or client PC via UDP protocol 
WAGOLibModbus_IP_01.lib Function blocks that can set up links with one or more 
slaves 
ModbusEthernet_03.lib  Function blocks that enable data exchange with several 
MODBUS slaves 
ModbusEthernet_04.lib Function blocks for data exchange with several 
MODBUS/TCP/UDP slaves 
Also a function block that provides a MODBUS server that 
maps the MODBUS services on a word array. 
SysLibSockets.lib  Function block for access to sockets for communication via 
TCP/IP and UDP. 
WagoLibSockets.lib  Function blocks for access to sockets for communication 
via TCP/IP and UDP 
Contains additional functions in addition to SysLibSock-
ets.lib 
Mail_02.lib  Function block for sending e-mails 
WAGOLibMail_01.lib  Function block for sending e-mails 
WagoLibSnmpEx_01.lib  Function blocks for sending SNMP-V1 traps together with 
the parameters for the type DWORD and STRING(120) 
(starting with software version SW >= 07). 
WagoLibSntp.lib  Function blocks for setting and using the simple network 
time protocol (SNTP) 
WagoLibFtp.lib  Function blocks for setting and using the file transfer pro-
tocol (FTP) 
These libraries are included on the WAGO-I/O-PRO CAA CD. 
Once the libraries have been integrated, function blocks, functions and data 
types will be available that you can use the same as ones you have specifically 
defined. 










