P92x/EN FT/E11 Technical Guide
User Guide
Page 38/110 MiCOM P921-P922-P923
9.3.4 IEC60870-5-103 interface
The IEC60870-5-103 interface is also a master/slave interface with the relay as the
slave device. This protocol is based on the VDEW communication protocol. The relay
conforms to compatibility level 2, compatibility level 3 is not supported.
To gain access to the “COMMUNICATION” menu from the default display, press 2
once and 6 3 times. The HMI is described below :
COMMUNICATION
Heading of the “COMMUNICATIONS” menu
COMMUNICATION ?
YES
Description : enable/disable the "COMMUNICATION" function
Range : YES/NO
BAUD RATE
19200 Bd
Description : selection of the baud rate
Range : 9600 or19200 Bauds
Note : message only seen if the communication has been
enabled
RELAY ADDRESS
1
Description : selection of the IEC address of the relay
Range : 1 to 255.
Note : message only seen if the communication has been
enabled
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