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The function also provides status outputs
UPCNT_STS
and
DNCNT_STS
. The
UPCNT_STS
is set to "True" when the
CNT_VAL
is greater than or equal to the setting
Counter load value.
DNCNT_STS
is set to "True" when the
CNT_VAL
is zero.
The
RESET
input is used for resetting the function. When this input is set to "True"
or when
Reset counter is set to "reset", the
CNT_VAL
is forced to zero.
3.17.16.4
Signals
Table 207: UDFCNT Input signals
Name
Type
Default
Description
UP_CNT
BOOLEAN
0=False
Input for up counting
DOWN_CNT
BOOLEAN
0=False
Input for down count-
ing
RESET
BOOLEAN
0=False
Reset input for coun-
ter
LOAD
BOOLEAN
0=False
Load input for coun-
ter
Table 208: UDFCNT Output signals
Name
Type
Description
UPCNT_STS
BOOLEAN
Status of the up counting
DNCNT_STS
BOOLEAN
Status of the down counting
3.17.16.5
Settings
Table 209: UDFCNT Non group settings (Basic)
Parameter
Values (Range)
Unit
Step
Default
Description
Operation
1=on
5=off
1=on
Operation Off / On
Counter load value
0...2147483647
1
10000
Preset counter value
Reset counter
0=Cancel
1=Reset
0=Cancel
Resets counter value
Load counter
0=Cancel
1=Load
0=Cancel
Loads the counter to preset val-
ue
3.17.16.6
Monitored data
Table 210: UDFCNT Monitored data
Name
Type
Values (Range)
Unit
Description
CNT_VAL
INT64
0...2147483647
Output counter
value
Basic functions
1MRS758755 C
190
REC615 & RER615
Technical Manual
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