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6 - PARAMETER DESCRIPTION
P56 Analog Input Trip Level I/O 09
LED Display LCD Display
Range 0 – 100% (Default 50%)
Description The Analog Input Trip Level parameter sets the analog input trip or fault level.
This feature can be used to detect an open 4-20mA loop by setting the parameter to "Low" and setting the
parameter to a value less than (<) 20%.
z NOTE: The analog input trip level is NOT affected by the Analog Input Offset or Analog Input Span
parameter settings. Therefore, if the trip level is set to 10% and the Analog Input Trip Type (P55 / I/O 08)
parameter is set to "Low", a fault occurs when the analog input signal level is less than (<) 1V or 2mA
regardless of what the Analog Input and Analog Input Span parameters values are set to.
z NOTE: The DIP switch (SW1) on the card changes the analog input and analog output between 0-10V or
0-20mA. See Figure 18 to see DIP Switch Settings. ANALOG INPUT SW1-1 ANALOG OUTPUT SW1-2.
See Also Analog Input Trip Type (P55 / I/O 08) parameter on page 113.
Analog Input Trip Level (P56 / I/O 09) parameter on page 114.
Analog Input Span (P58 / I/O 11) parameter on page 115.
Analog Input Offset (P59 / I/O 12) parameter on page 116.
P57 Analog Input Trip Delay Time I/O 10
LED Display LCD Display
Range 0.1 – 90.0 seconds (Default 0.1)
Description The Analog Input Trip Delay Time parameter sets the length of time the analog input trip level (P56 / I/O 09)
must be exceeded before a trip occurs.
z NOTE: The DIP switch (SW1) on the card changes the analog input and analog output between 0-10V or
0-20mA. See Figure 18 to see DIP Switch Settings. ANALOG INPUT SW1-1 ANALOG OUTPUT SW1-2.
See Also Analog Input Trip Type (P55 / I/O 08) parameter on page 113.
Analog Input Trip Level (P56 / I/O 09) parameter on page 114.
Analog Input Span (P58 / I/O 11) parameter on page 115.
Analog Input Offset (P59 / I/O 12) parameter on page 116.
I/O: Ain Trp Lvl
09 50 %
I/O: Ain Trp Tim
10 0.1 sec