Allen-Bradley 1407-CGCM-DLR, User Manual, Page: 97 / 268

Rockwell Automation Publication 1407-UM002B-EN-P - February 2019 97
CGCM-DLR Unit Configuration Chapter 4
•
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,
Figure 37 and Figure 38 . These tags are in the
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
–
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
– 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.
FIELD CURRENT
TIME IN S ECOND S
High
Current
Time
0…10 seconds
CONTINUOU S
Medium
Current
Time
0…120 seconds
Low
Current
Level
0.0…15 A dc
Medium
Current
Level
0.0… 20 A dc
High
Current
Level
0.0…30 A dc
A
B
C
FIELD
C
URRENT
TIME IN S ECOND S
High
Current
Time
CONTINUOU S
0…10 seconds
Low
Current
Level
0…15 A dc
High
Current
Level
0…30 A dc
D
E