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11 Communication protocol
IEC 60870-5-103 operation
-Monitoring (Hot standby)
Selection of slave protocol
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Note: The implementation of such protocols depends on the selection of protocols. Several
IED models do not have the protocols. To determine whether the protocols are implemented in
an IED, locate its IED ordering code, and check it at the “U” position referring to the
comparison table below. For more information, see
Appendix: Ordering
.
Table Comparative table in respective ordering codes
✓: Applicable NA: Not applicable
1
LAN modules, designed for PRP/HSR/RSTP marked with “L or N” code at position “E”, shall
be selected and mounted in the IED, if the network requires PRP/HSR/RSTP operation.
2
One of protocols (i.e., either 61850 or 103) shall be selected before the in-service operation.