Building interface circuits with external devices, Using input signals, Fault reset – Yaskawa VS mini J7 Series User Manual
Page 84

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