Energy meter
Impulse ratio =
10 impulses/MWh
1234567890
IED
BI1
Station HMI
Communication
channel
Unit selection = Active Energy
Impulse ratio = 10
Impulse ratio prefix = Mega
PULSE_INPUT
READ_VALUE
RESET
PCGGIO
VALUE_READ
FREEZE_COUNT
COUNT_SAT
Figure 151: Typical application of PCGAPC
PCGAPC can also be used as a general-purpose counter.
3.20.14.6 Signals
PCGAPC Input signals
Table 251: PCGAPC Input signals
Name Type Default Description
PULSE_INPUT BOOLEAN 0=False Connect binary input
channel for counting
READ_VALUE BOOLEAN 0=False Initiates an additional
pulse counter reading
RESET BOOLEAN 0=False Resets pulse counter
value
FREEZE_COUNT BOOLEAN 0=False Freeze counting of
pulse available at in-
put
PCGAPC Output signals
Table 252: PCGAPC Output signals
Name
Type Description
VALUE_READ BOOLEAN Scaled value is updated
COUNT_SAT BOOLEAN Counter reaches saturation
limit and cannot count fur-
ther
Basic functions 1MRS759142 F
270 REX640
Technical Manual
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