6-12 G30 Generator Protection System GE Multilin6.2 STATUS 6 ACTUAL VALUES66.2.20 PARALLEL REDUNDANCY PROTOCOL (PRP)The Parallel Redundancy Protocol (PRP) defines a redundancy protocol for high availability in substation automation net-works.PATH: ACTUAL VALUES STATUS PRPThe G30 Generator Protection System is provided with optional PRP capability. This feature is specifiedas a software option at the time of ordering. See the Order Codes section in chapter 2 for details.TOTAL RECEIVED PORT A is a counter for total messages received (either from DANPs or from SANs) on Port A.TOTAL RECEIVED PORT B is a counter for total messages received (either from DANPs or from SANs) on Port B.TOTAL ERRORS is a counter for total messages received with an error (bad port code, frame length too short).MISMATCHES PORT A is a counter for total messages received with an error on Port A (PRP frame, but port received throughand LAN ID in the frame do not match).MISMATCHES PORT B is a counter for total messages received with an error on Port B (PRP frame, but port received throughand LAN ID in the frame do not match). PRPTotal Rx Port A: Range: 0 to 4G, blank if PRP disabledMESSAGE Total Rx Port B: Range: 0 to 4G, blank if PRP disabledMESSAGE Total Errors: Range: 0 to 4G, blank if PRP disabledMESSAGE Mismatches Port A: Range: 0 to 4G, blank if PRP disabledMESSAGE Mismatches Port B: Range: 0 to 4G, blank if PRP disabled
