P54x/EN SC/La4 SCADA Communications
(SC) 13-18
MiCOM P543, P544, P545 & P546
SC
2. COURIER INTERFACE
2.1 Courier protocol
Refer to previous sections on connection and configuration for details of the Courier
interface.
2.2 Supported command set
The followi
ng Courier commands are supported by the relay:
Protocol Layer
Reset Remote Link
Poll Status
Poll Buffer*
Low Level Commands
Send Event*
Accept Event*
Send Block
Store Block Identifier
Store Block Footer
Menu Browsing
Get Column Headings
Get Column Text
Get Column Values
Get Strings
Get Text
Get Value
Get Column Setting Limits
Setting Changes
Enter Setting Mode
Preload Setting
Abort Setting
Execute Setting
Reset Menu Cell
Set Value
Control Commands
Select Setting Group
Change Device Address*
Set Real Time
Note: Commands indicated with a * are not supported via the front Courier
port.
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