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• Over-excitation Limiting Enable – Select this checkbox to enable
over-excitation limiting, which sets the OEL_En tag in the configuration
table. Tag OEL_En in the configuration table stores this parameter. The
OEL_En tag in the Output (Scheduled Write) Data table must also be set
to enable this function.
• The following tags determine the points that are shown in the OEL
configuration diagrams,
configuration table and are set by the like-named fields in the OEL tab.
They are expressed as amperes and seconds, respectively.
Figure 37 - Online OEL Configuration
A
High
Current
Time
0...120 seconds
0...10 seconds
– Point A is defined by tags OEL_OnlineHiSetpt and
OEL_OnlineHiTimeDly
– Point B is defined by OEL_OnlineMedSetpt and
OEL_OnlineMedTimeDly
– Point C is defined by OEL_OnlineLoSetpt
Figure 38 - Offline OEL Configuration
Current
Time
0...10 seconds
– Point D is defined by OEL_OfflineHiSetpt and
OEL_OfflineHiTimeDly
– Point E is defined by OEL_OfflineLoSetpt
• Online/Offline graph button - Toggles to show online or offline OEL
characteristics. The graph shows the OEL settings.
• Validate and Graph button – Updates the graph in the OEL tab after
entering new values.
Rockwell Automation Publication 1407-UM002B-EN-P - February 2019
Figure 37
and
B
Medium
Current
CONTINUOUS
Time
TIME IN SECONDS
High
CONTINUOUS
TIME IN SECONDS
CGCM-DLR Unit Configuration
Figure
38. These tags are in the
C
Medium
Current
Level
Low
0.0... 20 A dc
Current
Level
0.0...15 A dc
D
E
High
Current
Level
Low
0...30 A dc
Current
Level
0...15 A dc
Chapter 4
High
Current
Level
0.0...30 A dc
97
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