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