For more information on digital input functions, 6 basic drive setup adjustments – Yaskawa CIMR-PUxA User Manual

Page 108

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Setting

Function

Page

7A

KEB Ride-Thru 2 (N.C.)

7B

KEB Ride-Thru 2 (N.O.)

A8

Secondary PI Disable (N.O.)

A9

Secondary PI Disable (N.C.)

AA

Secondary PI Inverse Operation

Setting

Function

Page

AB

Secondary PI Integral Reset

AC

Secondary PI Integral Hold

AD

Select Secondary PI Parameters

AF

Emergency Override Forward Run

B0

Emergency Override Reverse Run

Setting 0: 3-Wire Sequence

The digital input programmed for 3-Wire control becomes the forward/reverse directional input, S1 becomes the Run command

input, and S2 becomes the Stop command input.
The drive starts the motor when the input S1 set for the Run command closes for longer than 2 ms. The drive stops the operation

when the Stop input S2 is released. When the digital input programmed for a forward/reverse operation is open, the drive is

set for forward operation. When the digital input is closed, the drive is set for reverse operation.

Note:

Input the Run and Stop commands via S1 and S2 when selecting a 3-Wire sequence.

S1

S2

S5

SN

Run Command (Runs when Closed)

DRIVE

Stop Switch

(N.C.)

Run Switch

(N.O.)

Stop Command (Stops when Open)

FWD/REV (Multi-Function Input)

(H1-05 = 0)
Standard Digital Input Common

Figure 4.19 3-Wire Sequence Wiring Diagram

Figure 5.61

2 ms min.

Run command

Can be
ON or OFF

2 ms min.

ON (reverse)

d

r

a

w

o

F

p

o

t

S

e

s

r

e

v

e

R

p

o

t

S

Can be either ON or OFF

OFF (forward)

Forward

Motor speed

Forward/reverse
command

Stop command

Figure 4.20 3-Wire Sequence

Note:

1. The Run command must be closed for more than 2 ms.
2. If the Run command is active at power up and b1-17 = 0 (Run command at power up not accepted), the Run LED will flash to indicate

that protective functions are operating. If required by the application, set b1-17 to 1 to automatically issue the Run command upon drive

power up.

WARNING!

Sudden Movement Hazard. Ensure start/stop and safety circuits are wired properly and in the correct state before applying

power to the drive. Failure to comply could result in death or serious injury from moving equipment.
WARNING!

Sudden Movement Hazard. The drive may start unexpectedly in reverse direction after power up if it is wired for 3-Wire sequence

but set up for 2-Wire sequence (default). Make sure b1-17 is set to “0” (drive does not accept a Run command active at power up). When

initializing the drive use 3-Wire initialization. Failure to comply could result in death or serious injury from moving equipment.

n

H2-01 to H2-03: Terminal M1-M2, M3-M4, and MD-ME-MF Function Selection

The drive has three multi-function output terminals.

Table 4.28

lists the functions available for theses terminals using H2-01,

H2-02, and H2-03.

No.

Parameter Name

Setting Range

Default

H2-01

Terminal M1-M2 Function Selection (relay)

0 to 192

0: During Run

H2-02

Terminal M3-M4 Function Selection (relay)

0 to 192

1: Zero Speed

H2-03

Terminal MD-ME-MF Function Selection (relay)

0 to 192

2: Speed agree 1

4.6 Basic Drive Setup Adjustments

108

YASKAWA ELECTRIC TOEP YAIP1U 01B YASKAWA AC Drive - P1000 Quick Start Guide

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