Parameter No. Function name Data
Default
data
Unit
E35
Overload early warning 2 Detec-
tion Timer (OL2)
0.01 to 600.00 10.00 s
E20, E21, E27
Output T
erminal [DO1] Function
Selection, Output Terminal [DO2]
Function Selection, Output Termi-
nal [ROA, ROB] Function Selec-
tion
37: OL2 (Overload warning 2) -
-
Related function
Output Terminal [DO1] ON Delay
Time (H309),
Output Terminal [DO2] ON Delay
T
ime (H311),
Output Terminal [ROA, ROB] ON
Delay Time (H313),
Output Terminal[DO1] OFF Delay
Time (H310),
Output Terminal[DO2] OFF Delay
Time (H312),
Output Terminal [ROA, ROB] OFF
Delay Time (H314)
- -
*1. To enable switching to the 1st and 2nd control, allocate “12: SET (Set 2nd control)” to either of input terminal
[DI1] to [DI7].
*2. The OFF delay becomes the time obtained by adding 0.1 s to Output Terminal [DO1] OFF Delay Time
(H310), Output Terminal [DO2] OFF Delay Time (H312) and Output T
erminal [ROA, ROB] OFF Delay Time
(H314).
• Overload warning has a hysteresis characteristic of operation level ×10%. The minimum output sig-
nal width of the signal is 100 ms.
OL/OL2
Minimum output signal width
100ms
Output current
Overload warning detection level (E37/E55/E34)
Overload warning detection level × 0.9
Detection timer (E38/E56/E35)
ON
7-8-2
Anti-regenerative Control Function
• This function controls the output frequency to suppress regenerative energy and avoid overvoltage
tripping.
• The action of this function can be selected at Anti-regenerative Control Function Selection (H69).
• This function is temporarily disabled when “82: AR-CCL” is set at Input Terminal [DI1] Function Se-
lection to Input T
erminal [DI7] Function Selection and the AR-CCL terminal is turned ON.
7 Other Functions
7-85
M1 Series Standard Type User's Manual (I669)
7-8 Functions Related to Protection, Warning and Various Output Signals
7
7-8-2 Anti-regenerative Control Function