6. Description of Parameters
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6
The following example takes DI1, DI2 and DI3 to describe how to control the AC drive via DI
terminals.
Ƶ
F4-11 = 0: Two-wire Control Mode 1
It is the most commonly used two-wire control mode. Allocate DI1 with forward run
function and DI2 with reverse run function.
You need to connect forward run switch to DI1 and reverse run switch to DI2.
The parameters are set as below:
Function Code
Parameter Name
Value
Function Description
F0-02
Command source selection
1
Terminal I/O control
F4-11
Terminal I/O control mode
0
Two-wire control mode 1
F4-00
DI1 function selection
1
Forward RUN (FWD)
F4-01
DI2 function selection
2
Reverse RUN (REV)
In this mode,
Ɣ
When SW1 is closed, motor rotates in forward direction. When SW1 is open, motor
stops.
Ɣ
When SW2 is closed, motor rotates in reverse direction. When SW2 is open, motor
stops.
Ɣ
When SW1 and SW2 are both open or closed simultaneously, motor stops.
Figure 6-2 Two-wire 1 sequence wiring diagram
DI1
FWD
REV
DI2
COM
SW1
SW2
1
0
1
0
0
1
1
0
Running Command
Forward
Reverse
Stop
Stop
SW2
SW1
Содержание MD290 Series
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Страница 79: ...3 Electrical Installation 78 3 ...
Страница 80: ...4 Operating Panel Keypad Display 4 1 Introduction 80 4 2 Inbuilt LED Operating Panel 80 ...
Страница 92: ...5 Quick Setup 5 1 Get Familiar With Operating Panel 92 5 2 Setup Flowchart 93 ...
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Страница 285: ...10 Troubleshooting 284 11 ...
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