Delta VFD-L Series

5
VFD-L Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-25
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.
GND
setting by d16
setting by d17
Mx "Close": Run PLC.
Mx "Open":Pause PLC.
PLC operation
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
¶
s internal counter. When an input is received,
the counter is increased by 1.
GND
D18 counter trigger
signal input.
Mx counter value increase by
1 when closed.
Trigger
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.
2ms
2ms
Indication value
(Pr.0-04=d1)
Counter trigger signal
Multi-function input terminal
Signal output with Pr.3-02
counter value is attained.
(Pr.3-02=d3)
(Pr.3-03)
Signal output with Pr.3-01
counter value is attained.
(Pr.3-01=d5)
(Pr.3-03)
The trigger timing
can't be less than
2ms.(<250Hz)