Plc Function Control; Counter Trigger - Delta VFD-L series User Manual

d16, d17 PLC Function Control:
Parameter value d16 programs Multi-Function Input Terminal: M1 (Pr.4-04), M2 (Pr.4-05)
or M3 (Pr.4-06) to enable the AC drive internal PLC program. Parameter value d17
programs an input terminal to pause the PLC program.
Note: Pr.5-00 to Pr.5-08 define the PLC program.
d18 Counter Trigger:
Parameter value d18 programs Multi-Function Input Terminal: M1 (Pr.4-04), M2 (Pr.4-05)
or M3 (Pr.4-06) to increase the AC drive
the counter is increased by 1.
Note:The Counter Trigger input can be connected to an external Pulse Signal Generator
to count a processing step or unit of material. See the diagram below.
C o u n te r tr ig g e r s i g n a l
M u lti - fu n c tio n in p u t te r m in a l
S ig n a l o u tp u t w i th P r.3 - 0 2
c o u n te r v a l u e is a tta in e d .
S ig n a l o u tp u t w i th P r.3 - 0 1
c o u n te r v a l u e is a tta in e d .
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P L C o p e ra tio n
M x " C lo s e " : R u n P L C .
s e ttin g b y d 1 6
M x " O p e n " :P a u s e P L C .
s e ttin g b y d 1 7
G N D
T r ig g e r
M x c o u n te r v a lu e in c re a s e b y
1 w h e n c lo s e d .
D 1 8 c o u n te r trig g e r
s ig n a l in p u t.
G N D
In d ic a tio n v a lu e
( P r.0 - 0 4 = d 1 )
( P r.3 - 0 2 = d 3 )
( P r.3 - 0 3 )
( P r.3 - 0 1 = d 5 )
( P r.3 - 0 3 )
¶
s internal counter. When an input is received,
T h e t ri g g e r ti m i n g
c a n ' t b e l e s s th a n
2 m s .( < 2 5 0 H z )
5-25
VFD-L Series
2 m s
2 m s
5