AutomationDirect C0-USER-M Manual page 270

When you open the Receive or Send instruction in the Modbus mode, their windows should
look like this. For the explanation of each setup parameter, please click the Help button on
the bottom right.
Com Port Status Indicators
The CLICK PLC has the following System Control Relays to indicate the status of
Com Port 1.
Address
SC90
_Port_1_Ready_Flag
SC91
_Port_1_Error_Flag
SC92
_Port_1_Clients_Limit
SC93
_Port_1_IP_Resolved
SC94
_Port_1_Link_Flag
SC95
_Port_1_100MBIT_Flag
CLICK PLC Hardware User Manual, 6th Edition, Rev. F – C0-USER-M
System Control Relays
Nickname
ON when Port 1 is ready.
ON when Port 1 has a communication error.
ON when Port 1 is communicating with 3 clients.
ON when Port 1 obtains an IP address.
ON when Port 1 is connected to an Ethernet netwrok.
ON when Port 1 is communicating at 100Mbps.
Chapter 4: PLC Communications
Click the Help button to get
detailed information on this
setup window.
Description
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