•
The BLOCK input is set, or
•
The Binary Input Module, where the counter input is situated, is inoperative.
The NEW_VAL signal is a pulse signal. The signal is set if the counter value was
updated since last report.
Note, the pulse is short, one cycle.
The SCAL_VAL signal consists of scaled value (according to parameter
Scale
), time
and status information.
16.1.3
Function block
IEC05000709-2-en.vsd
PCGGIO
BLOCK
READ_VAL
BI_PULSE*
RS_CNT
INVALID
RESTART
BLOCKED
NEW_VAL
SCAL_VAL
IEC05000709 V3 EN
Figure 482:
PCGGIO function block
16.1.4
Input and output signals
Table 603:
PCGGIO Input signals
Name
Type
Default
Description
BLOCK
BOOLEAN
0
Block of function
READ_VAL
BOOLEAN
0
Initiates an additional pulse counter reading
BI_PULSE
BOOLEAN
0
Connect binary input channel for metering
RS_CNT
BOOLEAN
0
Resets pulse counter value
Table 604:
PCGGIO Output signals
Name
Type
Description
INVALID
BOOLEAN
The pulse counter value is invalid
RESTART
BOOLEAN
The reported value does not comprise a complete
integration cycle
BLOCKED
BOOLEAN
The pulse counter function is blocked
NEW_VAL
BOOLEAN
A new pulse counter value is generated
SCAL_VAL
REAL
Scaled value with time and status information
Section 16
1MRK505222-UUS C
Metering
986
Technical reference manual
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