CECX modular control system
ModbusTCPSrv.lib 5) Modules for ModuBus TCP-Server 3S additional libraries
1) The SysLibCallback.lib supports the system events listed under "System events".
2) Example for accessing a USB stick:
sFileName := '/usbmassstorage.0.0/testdatei.txt';
dwFilePointer := SysFileOpen(sFileName, 'a');
3) SysRtcCheckBattery and SysRtcGetHourMode are not supported. When a date is set before 1990-12-
27-00:00:00 with function SysRtcSetTime, this is lost after a system restart.
4) The ports between 10 000 and 20 000 should be used exclusively for the application.
5) Additional descriptions on the application, please see: Library\Docu
Network configuration
The settings of the control are described in the network configuration, to make it accessible via Ethernet.
When the development PC is connected to a network there is an automatic search for controls on this
network. The controls found are displayed under Network Configuration[SLOT].
Network Configuration[SLOT]
Tab Find PLC lists the controls that have been found in the network.
The following actions can be activated with buttons:
ï‚· Search Network
ï‚· Add PLC
ï‚· Net Config
ï‚· Set as active PLC
Search Network
By pressing button Search Network the search for controls in the network will be repeated.
Prerequisite is that Multicast has been enabled by the network administrator and "Answer on find
requests" has been selected in Net Config, for the relevant control.
Add PLC
When this button is pressed the window Add PLC opens. After entering the name or the IP address of the
control and OK, CoDeSys searches for the control.
This function can also be used to find controls for which Answer on find requests" has not been selected
in Net Config,.
Net Config
After selecting a control (PLC) and pressing button Net Config, a window opens for entering the
configuration of the network parameters for the selected control.
The following parameters can be entered:
Name Description
PLC name Name of the control in the network
IP IP address *)
Subnet Subnet mask *)
Gateway Gateway entry *)
Enable DHCP When selected, the IP address is automatically requested
CECX-I 12
To Next Page
Loading...
Need help?
General
