Delta Electronics VFD-M - Manual (Page 72)

Chapter 4 Parameters|
Revision May 2008, ME14, SW V3.04 4-37
Settings Function Description
14
Increase Master
Frequency
15
Decrease Master
Frequency
Parameter values 14, 15 program the Multi-Function Input
Terminals: M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or
M5 (Pr.42) to incrementally increase/ decrease the Master
Frequency each time an input is received.
GND
setting by 14
setting by 15
Mx "Close": Freq. will increase
by one unit.
Mx "Open":Freq. will decrease
by one unit.
UP
DOWN
16 Run PLC Program
17 Pause PLC Program
Parameter value 16 programs Multi-Function Input Terminal:
M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42)
to enable the AC drive internal PLC program. Parameter
value 17 programs an input terminal to pause the PLC
program.
GND
setting by 16
setting by 17
Mx "Close": Run PLC.
Mx "Open":Pause PLC.
PLC operation
Note: Pr.17 to Pr.23, Pr.78, Pr. 79, Pr.81 to Pr.87 define the
PLC program. Another related function is “30 One-Shot
PLC Run”. It can be set to use a not-latched contact as
the run signal.