Delta Electronics VFD-M Series User Manual page 73

Chapter 4 Parameters|
Settings Function
18 Counter Trigger Signal
19 Counter Reset
20 No Function
4-38
Parameter value 18 programs Multi-Function Input Terminal:
M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42)
to increase the AC drive's internal counter. When an input is
received, the counter is increased by 1.
Trigger
18 counter
trigger signal
input.
Note: The Counter Trigger input can be connected to an
external Pulse Signal Generator when counting a
process step or unit of material. See the diagram
below.
Indication value
(Pr.64=1)
Counter trigger signal
Multi-function input terminal
(Pr.38 to Pr.42 =18)
Signal output with Pr.97 (Pr.97=3)
(Pr.45/46=13)
counter value is attained.
(Pr.96=5)
Signal output with Pr.96
counter value is attained.
Parameter value 19 programs Multi-Function Input Terminal:
M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42)
to reset the counter.
Reset counter
19 reset the
counter value.
Enter value (20) to disable any Multi-Function Input Terminal:
M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42)
Note: Purpose of this function is to isolate unused Multi-
Function Input Terminals. Any unused terminals should
be programmed to 20 to insure they have no effect on
drive operation.
Description
Mx counter value increase by
1 when closed.
GND
(Pr.45/46=14)
Mx "close": reset counter.
GND
Revision May 2008, ME14, SW V3.04
2ms
2ms
The trigger timing
can't be less than
2ms.(<250Hz)