ABB REL650 - Function Block; Signals

operated. In other words, operation is prioritized over strict adherence to
preference.
6.5.3 Function block
GUID-8C40D1F5-FE37-422D-B9E6-BE14E6A8FED8 v1
PPL2PHIZ
I3P*
U3P*
BLOCK
REL L1N
REL L2N
REL L3N
STAR T
ZREL
IEC16000016-1-en.vsdx
IEC16000016 V1 EN-US
Figure 69: PPL2PHIZ function block
6.5.4 Signals
PID-6809-INPUTSIGNALS v2
Table 58: PPL2PHIZ Input signals
Name Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
U3P GROUP
SIGNAL
- Group signal for voltage input
BLOCK BOOLEAN 0 Block of function
RELL1N BOOLEAN 0 Release condition for the L1 to earth loop
RELL2N BOOLEAN 0 Release condition for the L2 to earth loop
RELL3N BOOLEAN 0 Release condition for the L3 to earth loop
PID-6809-OUTPUTSIGNALS v2
Table 59: PPL2PHIZ Output signals
Name
Type Description
START BOOLEAN Indicates start for earth fault(s), regardless of
direction
ZREL INTEGER Integer coded output release signal
1MRK 506 382-UEN A Section 6
Impedance protection
Line distance protection REL650 2.2 IEC 149
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