254 Rockwell Automation Publication 193-UM015D-EN-P - February 2015
Chapter 6 Protective Trip and Warning Functions
Table 309 - Starts Counter (Parameter 29)
Operating Hours Warning
The E300 Electronic Overload Relay warns with an operating hours warning
indication if:
• No warning currently exists
• Operating Hours Warning is enabled
• The value in Operating Time (Parameter 28) is greater than the value set
in Total Operating Hours (Parameter 208)
If the E300 Electronic Overload Relay warns on an operating hours warning, the
following occurs:
• The TRIP/WARN LED flashes a red 3-long / 13-short blink pattern
• Bit 12 in Control Warning Status (Parameter 13) sets to 1
• Bit 1 in Device Status 0 (Parameter 20) sets to 1
• Any relay outputs configured as a Warning Alarm close
Total Operating Hours
Total Operating Hours (Parameter 208) allows you to set the number operating
hours that a motor can operate until the operating hours warning occurs.
Table 310 - Total Operating Hours (Parameter 208)
Operating Time
Operating Time (Parameter 28) represents the number hours that a motor has
been running. This value can be reset to zero using the Clear Command
(Parameter 165) function Clear Operating Statistics.
Default Value 0
Minimum Value 0
Maximum Value 65535
Parameter Type UINT
Size (Bytes) 2
Scaling Factor 1
Units
Default Value 0
Minimum Value 0
Maximum Value 65535
Parameter Type UINT
Size (Bytes) 2
Scaling Factor 1
Units Hours
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