Delta Electronics VFD-M Series, User Manual

Page: 69 / 173

Chapter 4 Parameters
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4-34 Revision May 2008, ME14, SW V3.04
Settings Function Description
05 External Reset
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.
GND
RESET
setting by 5
Mx "Close": Operation avalilable
Note: The External Reset has the same function as the Reset
key on the Digital keypad. It will reset the drive after a
fault.
06
Multi-Step Speed
Command 1
07
Multi-Step Speed
Command 2
08
Multi-Step Speed
Command 3
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.
GND
d6 Multi-step 1
d7 Multi-step 2
d8 Multi-step 3
Mx "Close": Operation available
Mx "Close": Operation available
Mx "Close": Operation available
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.
Freq.
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Time
OFF
ON ON
ON ON
ON ON
ON ON
ON ON ON ON
ON
Operation
Command
Mx3-GND
Mx2-GND
Mx1-GND
Pr.17
Pr.18
Pr.19
Pr.20
Pr.21
Pr.22
Pr.23
Master Freq.