Chapter 6. Function Description (I/O)
6.2.4 Multi Function Outputs (MFO)
1) I/O_41 ~ 43 (Multi-function aux contact output (AX1 ~ AX2) and Open collector (OC1) output setting)
Multi-function digital output terminal serves as one of the functions listed in the table below.
Multi-function aux
contact is activated when the selected function is ON.
No
Set value
No
Set value
1
Not Used
10
Regenerating
2
INV Ready
11
Mot OH Warn
3
Zero Spd Det
12
INV OH Warn
4
Spd Det.
13
Speed Agr.
5
Spd Det (ABS)
14
Trq Det.
6
Spd Arrival
15
Trq Lmt Det.
7
Timer Out
16
OverLoad
8
LV Warn
17
Stop
9
Run
18
Steady
1.1) Not Used
It is set unless multi-function output is not used as any function listed above.
1.2) INV Ready
INV Ready becomes ON when inverter is ready to operate normally. If trip signal occurs, INV Ready is left OPEN
immediately as shown in the figure below.
1.3) Zero Spd Det
Detects zero speed of motor. See the figure below.
Code
Display
Description
Range
Unit
Default
I/O_47
ZSD Level
Zero Speed Detect Level
0.0 ~ 480.0
rpm
10
I/O_48
ZSD Band
ZSD hysteresis band
0.1 ~ 10.0
%
0.5
l
I/O_48(ZSD Band) is set as the percentage of FUN_04 Max motor speed.
Trip signal
AX1
OPEN
CLOSE
CLOSE
ON
OFF
OFF