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

Page 84

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84

• 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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