Under Current Protection; Monitoring Of Diagnostic And Maintenance Data; Number Of Operating Hours - Eaton Holec Clink II User Manual

CLINK II SCU MANAGER
Name
Under Voltage Trip Level
Under Voltage Trip Time
Under Voltage Interlock Time
5.8.13

Under Current Protection

The purpose of this protection is to monitor the minimum value of the motor current.
Trip and warning levels are set as a percentage of the nominal motor current.
Name
Under Current Warning Level
Under Current Trip Level
Under CurrentTrip Time
Under Current Interlock Time
5.9

Monitoring of diagnostic and maintenance data

The diagnostic and maintenance data are described in this paragraph.
5.9.1

Number of operating hours

Number of operating hours is understood to mean the cumulative time that one of the contactors K1 or K2 was
activated. The resolution with which the number of running hours is displayed is 0.1 hour. Internally a much
smaller resolution (100 ms) is used, so that a motor that was 6 times 1 minute in status RUNNING, also
increases the number of running hours by 0.1.
The number of running hours is represented via LCU-5 (select
available to the process controller. See table 45.
Name
Number of Operating Hours
The Number of Operating Hours can be reset via LCU-5.
Select:
SCU Manager - Module Maintenance
functional description scu
Voltage
Table 43: Under
Range
0-100
0-100
0-100
Table 44: Under Current Setpoints
Range
0-100
0-100
0-100
0-100
Table 45: Number of Operating Hours
Range
0-4,000,000
.
Setpoints
Default Unit
0 %
10 s
5 s
Default Unit
0 %
0 %
10 s
5 s
SCU Manager - Module Maintenance
Unit Parameter type
hours Actual
version 5.0
Parameter
type
Setpoint
Setpoint
Setpoint
Parameter
type
Setpoint
Setpoint
Setpoint
Setpoint
) and is
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