3.17 Overload Data Acquisition (Function Group OL_DA)
In the event of an overload, the P631 determines the following measured
overload data.
●
Overload duration
●
Measured overload data derived from the measured operating data of the
thermal overload protection function (THRM1; see also Section 3.24, (p. 3-
145)). The following values are determined:
■
Status of the thermal replica
■
Load current
■
Object temperature
■
Coolant temperature
■
Time remaining before tripping
■
Offset of the thermal replica
3.17.1 Overload Duration
In the event of an overload, the P631 determines the overload duration. The
overload duration is defined as the time between the start and end of the
FT_RC: Record. in progress signal.
1: execute
MAIN:
General reset USER
[ 003 002 ]
MAIN:
General reset EXT
[ 005 255 ]
1: execute
OL_RC:
Reset record. USER
[ 100 003 ]
50Z0137A
≥1
R
+
OL_DA:
Overload duration
[ 004 102 ]
OL_RC:
Reset record. EXT
[ 005 241 ]
OL_RC:
Record. in progress
[ 035 003 ]
Fig. 3-66: Overload duration.
P631
3 Operation
3-96 P631/EN M/R-11-C // P631-310-650