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
RELL1N
RELL2N
RELL3N
START
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
Technical manual
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