Building interface circuits with external devices, Using input signals, Fault reset – Yaskawa VS mini J7 Series User Manual

Page 84

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• Building Interface Circuits with External Devices

Multi-function input terminal S2 to S5 functions can be changed when necessary by
setting parameters n36 thru n39 respectively. Parameters n36 thru n39 cannot be set to
the same value.

* Numbers 2 to 5 is displayed in !corresponding to the terminal numbers S2 to S5 respectively.

Using input signals

Setting

Name

Description

Ref.

0

FWD/REV run command

(3 wire sequence selection)

Setting enabled only for n37

85

2

Reverse run

(2 wire sequence selection)

65

3

External fault (NO contact input)

Inverter stops by external fault signal input

Digital operator display is EF

!

*.

4

External fault (NC contact input)

5

Fault Reset

Resets the fault. Fault reset not

effective with the run signal ON.

75

6

Multi-step speed reference 1

65

7

Multi-step speed reference 2

65

8

Multi-step speed reference 3

65

10

JOG command

66

11

Accel/Decel time select

69

12

External baseblock

(NO contact input)

Motor coast to a stop by this

signal input.

Digital operator display is

13

External baseblock

(NC contact input)

14

Search command from

maximum frequency

Speed search

reference signal

76

15

Search command from

set frequency

76

16

Accel/decel hold command

77

17

LOCAL/REMOTE selection

61

18

Communication/control circuit

terminal selection

87

19

Emergency stop fault

(NO contact input)

Inverter stops by emergency stop signal input
according to stopping method selection (n04).
When frequency coasting to a stop (n04 is set
to 1) method is selected, inverter coasts to a
stop according to decel time setting 2 (n19).

Digital operator display is

Srp

(lit at fault, blinking at alarm).

20

Emergency stop alarm

(NO contact input)

21

Emergency stop fault

(NC contact input)

22

Emergency stop alarm

(NC contact input)

34

UP/DOWN command

Setting enabled only for

n39 (terminal S5)

86

35

Self-test

Setting enabled only for

n39 (terminal S5)

_

Fault Reset

Fault reset is not effective
with the run signal ON.

No.

Terminal

Initial Setting

n36

S2

2

n37

S3

5

n38

S4

3

n39

S5

6

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