Delta Electronics VFD-M Series User Manual page 69

Chapter 4 Parameters|
Settings Function
05 External Reset
Multi-Step Speed
06
Command 1
Multi-Step Speed
07
Command 2
Multi-Step Speed
08
Command 3
4-34
Parameter value 5 programs Multi-Function Input Terminals:
M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42)
to be an External Reset.
RESET
Mx "Close": Operation avalilable
setting by 5
GND
Note: The External Reset has the same function as the Reset
key on the Digital keypad. It will reset the drive after a
fault.
Parameter values 06, 07,and 08 program any three of the
following Multi-Function Input Terminals: M1 (Pr.38), M2
(Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42) for Multi-step
Speed Command function.
d6 Multi-step 1
Mx "Close": Operation available
d7 Multi-step 2
Mx "Close": Operation available
d8 Multi-step 3
Mx "Close": Operation available
GND
Note: These three inputs select up to seven multi-step speeds
defined by Pr.17 to Pr.23 as shown in the following
diagram. Pr.78 to Pr.87 can also control output speed
by programming the AC drive's internal PLC function.
Pr.17
Freq.
Step 1
Master Freq.
ON
Mx1-GND
Mx2-GND
Mx3-GND
Operation
Command
Description
Pr.21
Step 5
Pr.22
Pr.18
Step 6
Step 2
Pr.20
Step 4
Pr.19
Step 3
ON ON
ON ON ON ON
ON ON ON ON
ON
Revision May 2008, ME14, SW V3.04
Pr.23
Step 7
Time
ON
OFF