Delta VFD-EL-W Series, Руководство пользователя

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Chapter 4 Parameters

VFD-EL-W
4-54
Mode 1
(Pr.04.19=0)
0: MI1 Start-up (keypad FWD lights) / Stop
Mode 2
(Pr.04.19=1)
0: Two-wire (1) MI1, MI2
1: Two-wire (2) MI1, MI2
2: Three-wire, MI1, MI2, MI3
 Pr.04.19 determines the setting range and function for Pr.04.04.

Mode 1 (Pr.04.19=0): MI1 controls the start-up / stop, and MI2 / MI3 / MI4 are set as multi-function terminals.
 Mode 2 (Pr.04.19=1): two-wire (1)/two-wire (2) MI1 and MI2 are used for start-up/stop and forward/reverse
control; MI3 and MI4 are set as multi-function terminals; three-wire (MI1, MI2 and MI3) are used for start-
up/stop and forward/reverse control; MI4 is set as the multi-fucntion terminal.
 There are four different control modes:
Setting for Pr.04.19 Setting for Pr.04.04 External terminal control circuit
Mode 1
Pr.04.19=0
Pr.04.04=0
Single-wire
FWD/STOP
Mode 2
Pr.04.19=1
Pr.04.04=0
Two-wire (1)
FWD/STOP,
REV/STOP
Pr.04.04=1
Two-wire (2)
RUN/STOP,
REV/FWD
Pr.04.04=2
Three-wire
Operation Control
04.05 Reserved
04.06 Start-up/Stop or Multi-function Input Terminal (MI2)
Default: 1
04.07 Start-up/Stop or Multi-function Input Terminal (MI3)
Default: 2
04.08 Multi-function Input Terminal (MI4)
Default: 3
Settings 0–28
Settings Function Description
0 No Function
Program any unused terminals to 0 to ensure they have no effect
on operations.
1 Multi-Step Speed Command 1
Use these three terminals to set the seven-step speed operation.
There are nine steep speed frequencies (including Master
Frequency and Jog Frequency) available.
2 Multi-Step Speed Command 2
3 Multi-Step Speed Command 3
4 Reserved