Cat EMCP 3.1 3.2 3.3 Generator Set Control Application & Installation Manual - PDF DOWNLOAD

Page 98

98 The number ZERO 0 means that this PCT is NOT driving this output true now, but, this output is programmed to be TRUE at another time. A HYPHEN - means that this PCT is NOT programmed to activate this output.

FIGURE 46: PCT DISPLAY EXAMPLE PCT #1

is ACTIVE, 1 -- Output #1. Output #2 is NEVER enabled (the ‘-‘ in the bottom row).

PCT #2 is NOT active, 0 -- however, when it is active, it activates both Output #1 and Output #2. The two zeroes show that this PCT will ENABLE both outputs when it becomes active. PCT #3

is NOT active. When it becomes active it will ONLY activate Output #2.

#4, PCT #5, PCT #6, and PCT #7 are DISABLED. They NEVER activate Output #1 or Output #2.

PCT

SETPOINTS associated with Programmable Cycle Timer are configured from this screen by scrolling LEFT

and RIGHT

pressing the ENTER KEY

until the desired PCT is within the selection box and then

.

INTERNAL OUTPUTS The PCT has two internal outputs; these should not be confused with the physical outputs of the control. The outputs are connected to internal logic. In the standard logic configuration, PCT Output #1 is connected to a REMOTE INITIATE command and PCT Output #2 is connected via Digital Selector #6 to Relay Output #8. This effectively allows the operator to configure a timed relay, for external connectivity. The status of the PCTs can be found within the menu structure at Control -> Prog Cycle Timer, an example is shown in FIGURE 47. The seven times are displayed across the top row. For the Output 1 and Output 2 rows, the number one 1 means that this Programmable Cycle Timer is driving that output to be true. The number zero 0 means that this Programmable Cycle Timer is not driving this output true but, that it would at other times. A hyphen - means that this Programmable Cycle Timer never activates this output.

13 PROGRAMMABLE Cycle Timer (EMCP 3.2 & 3.3)


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