YASKAWA F7 Programming Manual

Programming 124
Fig. 89 Time Chart for Stall Prevention Level During Running
 L4 frequency reference Loss Detection
 L4-01 Speed Agreement Detection Level
Setting Range: 0.0 to 400.0 Hz
Factory Default: 0.0 Hz
 L4-02 Speed Agreement Detection Width
Setting Range: 0.0 to 20.0 Hz
Factory Default: 2.0 Hz
Parameters L4-01 and L4-02 are user specified levels for use with the Fref/Fout Agree 1, Fref/Set Agree 1, and Freq Detect 1 & 2
digital output functions. Please refer to the section regarding the H2 Digital Outputs for more information.
 L4-03 Speed Agreement Detection Level (+/-)
Setting Range: 0.0 to 400.0 Hz
Factory Default: 0.0 Hz
 L4-04 Speed Agreement Detection Width (+/-)
Setting Range: 0.0 to 20.0 Hz
Factory Default: 2.0 Hz
Parameters L4-03 and L4-04 are user specified levels for use with the Fref/Fout Agree 2, Fref/Set Agree 2, and Freq Detect 3 & 4
digital output functions. Please refer to the section regarding the H2 Digital Outputs for more information.
0
L3-12 -
30V D C
L3-12
Active Regen
Torque Limit
x 0.5
Active Regen
Torque Limit
VDC
%
Active Regen
Torque Limit
Active Regen
Torque Limit
x 0.5
L3-12 -
30VDC
L3-12
VDC

YASKAWA F7 Specifications

General

Series	F7
Type	DC Drive
Feedback	Tachometer, Encoder
Communication	RS-485, DeviceNet, Profibus, Modbus
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Storage Temperature	-20°C to +70°C (-4°F to 158°F)
Humidity	95% RH or less (non-condensing)
Enclosure Rating	IP20
Input Voltage	200-240V AC, 380-480V AC