Parameter No. Function name Data Default data Unit
300EHex-5CHex
Overload Stop Function Inte-
gral time
0.001 to 9.999
999: 0.025
32767 Times
300EHex-5DHex
Overload Stop Function Cur-
rent level
50.0 to 150.0 100 %
3005Hex-02Hex to
3005Hex-06Hex,
3005Hex-63Hex,
3005Hex-64Hex
Input Terminal [DI1] to [DI7]
Function Selection
46:OLS (Enable overload
stop)
- -
Overload stop enabled OLS
Turning the OLS terminal ON enables overload stop and turning the terminal OFF disables overload
stop.
Note that if overload stop is disabled by turning OFF the OLS terminal in a state when the inverter has
stopped due to overload stop, the inverter will restart.
Overload Stop Mode Selection (300EHex-42Hex)
• Select the stop operation at Overload Stop Mode Selection (300EHex-42Hex). If “0: Disable” is se-
lected, the overload stop function is disabled.
For operation selection (300EHex-42Hex = 1, 2)
If deceleration stop (300EHex-42Hex= 1) is set when output torque or output current has continued
for the detection timer (300EHex-41Hex) or longer set with the Overload Stop Detection Level
(300EHex-44Hex), a deceleration stop is performed at the selected deceleration time.
When free run stop (300EHex-42Hex= 2) is set, inverter immediately shuts down and the motor en-
ters the free-run state.
Deceleration stop or
free-run stop
Overload Stop Detection Level (300EHex-41Hex)
Overload Stop Detection Timer (300EHex-44
Hex)
Collision with
the stopper
Motor speed
output frequency
Current/Torque
For operation selection (300EHex-42Hex = 3)
• PI control is started by the set values of Overload Stop Function P gain (P) (300EHex-41Hex)
and Overload Stop Function Integral time (300EHex-5BHex) when the Overload Stop Detection
Level (300EHex-5CHex) is reached. Torque is controlled by PI control so that the Overload Stop
Detection Level (300EHex-41Hex) is maintained. When the Frequency Lower Limit
(3004Hex-1
1Hex/301FHex-13Hex) is reached, control is switched to current control. Overload
Stop Item Selection (300EHex-40Hex) is not related to this setting.
8 Other Functions
8-138
M1 Series EtherCAT Type User’s Manual (I670)