Delta VFD-M-D series, User Manual, Page: 88 / 163

Chapter 5 Parameters
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VFD-M-D Series
Revision Jan. 2007, MDE2, SW V1.05 5-55
Settings Function Description
00 No Function
Any unused terminals should be programmed to 0 to
insure they have no effect on operation.
01 Multi-Step Speed Command 1
02 Multi-Step Speed Command 2
03 Multi-Step Speed Command 3
04 Multi-Step Speed Command 4
When door control mode (Pr.0-09) is set to 02 or 03
(Multi-step control mode 1 and Multi-step control mode
2), these four inputs can be used for 17 step speed
frequencies (including Master Frequency and Jog
Frequency).
When door control mode (Pr.0-09) is set to 04 (Multi-
step control mode 3), it can also used for speed
change.
05
1st/2nd Accel/decel Time
Selection
Used to select 1st/2nd Accel/decel time.
ON: 1st Accel/decel Time
OFF: 2nd Accel/decel Time
06 Low Speed Operation
Before using this function, please make sure that AC
motor drive is stop. At this moment, key “STOP” on the
digital keypad is still valid. When this contact is OFF,
motor will stop by deceleration time of low speed
operation. Refer to Pr.1-07 to Pr.1-09 for details.
07
FWD/REV Command for Low
Speed Operation
ON: REV
OFF: FWD
This command will be effective only when external
terminal for low speed operation is active.
08 Demo Mode
When this setting is enabled, the output frequency of
AC motor drive will run by open/close curve repeatedly
till this setting is disabled. It will get the best open/close
curve by this action.
09 Forced Stop (N.O.)
10 Forced Stop (N.C.)
These two parameters have the same function as the
“STOP” command with stop method acc. to Pr.0-13. No
error message is displayed. When parameter value 09
or 10 is enabled, a new RUN command is needed.
11 Emergency Stop (N.O.)
12 Emergency Stop (N.C.)
When setting to 11 or 12, the Multi-Function Input
Terminal can be used to stop the AC motor drive in
case of malfunction in the application. It will display
“EF”. Please “RESET” after the fault has been cleared.
Refer to Pr.0-13 for Stop Method.
13
Operation Command
Selection (Keypad/external
terminals)
ON: Operation command via Ext. Terminals
OFF: Operation command via Keypad
Pr.0-12 is disabled if this parameter value 13 is set.
14 Parameter Lock Enable
When this setting is enabled, all parameters will be
locked and write parameters is disabled.
15 External Reset (N.O.)
The External Reset has the same function as the Reset
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th di it l k d Aft f lt h O H