18.4.7.1 Functionality
GUID-A90FDBA7-D4D7-4CBD-9F05-13DCC9971779 v5
Redundant station bus communication according to IEC 62439-3 Edition 1 and IEC 62439-3 Edition
2 parallel redundancy protocol (PRP) are available as options when ordering IEDs. Redundant
station bus communication according to IEC 62439-3 uses both port AB and port CD on the OEM
module.
18.4.7.2 Function block
GUID-876EDB9C-BEF1-4DBE-967D-5BEEEA6AFF38 v3
PRPSTATUS
PRP-A LINK
PRP-A VALID
PRP-B LINK
PRP-B VALID
IEC09000757.vsd
IEC09000757 V2 EN-US
Figure 586: PRPSTATUS function block
18.4.7.3 Signals
PID-4074-OUTPUTSIGNALS v4
Table 820: PRPSTATUS Output signals
Name Type Description
PRP-A LINK BOOLEAN PRP-A Link Status
PRP-A VALID BOOLEAN PRP-A Link Valid
PRP-B LINK BOOLEAN PRP-B Link Status
PRP-B VALID BOOLEAN PRP-B Link Valid
18.4.7.4 Settings
PID-3190-SETTINGS v5
Table 821: PRP Non group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Operation Disabled/Enabled
PRPMode PRP-0
PRP-1
- - PRP-1 PRP Mode
IPAddress 0 - 18 IP
Address
1 192.168.7.10 IP-Address
IPMask 0 - 18 IP
Address
1 255.255.255.0 IP-Mask
1MRK 502 066-UUS B Section 18
Station communication
1121
Technical manual