YASKAWA Varispeed L7 User Manual

4-30
A Run command source selection status (ON: Run command from Operator) Yes Yes Yes 5-47
B
Overtorque/undertorque detection 1 NO (NO contact, ON: Overtorque/undertorque
detection)
Yes Ye s Yes 5-47
C Loss of frequency reference (Effective when 1 is set for L4-05) Yes Yes Yes 5-36
D Braking resistor fault (ON: Resistor overheat or braking transistor fault) Yes Yes Yes 5-37
E
Fault (ON: Digital Operator/Monitor communications error or fault other than
CPF00 and CPF01 has occurred.)
Yes Ye s Yes 5-47
F Not used. (Set when the terminal is not used.) Yes Yes Yes -
10 Minor fault (ON: Alarm displayed) Yes Yes Yes 5-47
11 Fault reset command active Yes Yes Yes 5-48
12 Timer function output Yes Yes Yes -
13
f
ref
/f
set
agree 2 (detection width L4-04 is used)
Yes Ye s Yes 5-24
14
f
ref
/f
set
agree 2 (ON: Output frequency = L4-03, with detection width L4-04 is used,
and during frequency agree)
Yes Ye s Yes 5-24
15
Frequency detection 3 (ON: Output frequency ≤ -L4-03, detection width L4-04 is
used)
Yes Ye s Yes 5-24
16
Frequency detection 4 (ON: Output frequency ≥ -L4-03, detection width L4-04 is
used)
Yes Ye s Yes 5-24
17 Overtorque/undertorque detection 1 NC (NC Contact, OFF: Torque detection) Yes Yes Yes 5-47
18 Overtorque/undertorque detection 2 NO (NO Contact, ON: Torque detection) Yes Yes Yes 5-47
19 Overtorque/undertorque detection 2 NC (NC Contact, OFF: Torque detection) Yes Yes Yes 5-47
1A During reverse run (ON: During reverse run) Yes Yes Yes 5-48
1B During baseblock 2 (OFF: During baseblock) Yes Yes Yes 5-48
1D During regenerative operation No No Yes 5-48
1E Restart enabled (ON: Restart enabled) Yes Yes Yes -
1F
Motor overload (OL1, including OH3) pre-alarm (ON: 90% or more of the detection
level)
Yes Ye s Yes 5-39
20 Inverter overheat (OH) pre-alarm (ON: Temperature exceeds L8-02 setting) Yes Yes Yes 5-40
30 During torque limit (current limit) (ON: During torque limit) No Yes Yes 5-30
31 During speed limit No No Yes -
33 Zero-servo end (ON: Zero-Servo completed) No No Yes -
37
During run 2 (ON: Frequency output, OFF: Base block, DC injection braking, initial
excitation, operation stop)
Yes Ye s Yes 5-47
38 During cooling fan operation Yes Yes Yes 5-48
40 Brake Release Command Yes Yes Yes -
41 Output Contactor Close Command Yes Yes Yes -
42 Speed detection at deceleration Yes Yes Yes -
43 Not Zero Speed Yes Yes Yes -
Set-
ting
Value
Function
Control Methods
Page
V/f
Open
loop
Vector
Closed
Loop
Vector
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YASKAWA Varispeed L7 Specifications

General

Brand	YASKAWA
Model	Varispeed L7
Category	Inverter
Language	English