YASKAWA G7 Series User Manual

6-48
Multi-function Output (H2-01 to H2-05)
L6-01 and L6-04 Set Values and LCD Indications
The relationship between alarms displayed by the Digital Operator when overtorque or undertorque is
detected, and the set values in L6-01 and L6-04, is shown in the following table.
L6-06
Torque
Detection
Time 2
Sets the length of time an
Overtorque/Undertorque condition
must exist before torque detection 2
is recognized by the Drive.
0.0
to
10.0
0.1sec No A A A A A
Torq Det 2
Time
Set-
ting
Value
Function
Control Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
B
Overtorque/undertorque detection 1 NO (NO contact: Overtorque/undertorque detec-
tion at ON)
Yes Yes Yes Yes Yes
17 Overtorque/undertorque detection 1 NC (NC Contact: Torque detection at OFF) Yes Yes Yes Yes Yes
18 Overtorque/undertorque detection 2 NO (NO Contact: Torque detection at ON) Yes Yes Yes Yes Yes
19 Overtorque/undertorque detection 2 NC (NC Contact: Torque detection at OFF) Yes Yes Yes Yes Yes
Set
Value
Function
LCD Indications
Overtorque/
Undertorque
Detection 1
Overtorque/
Undertorque
Detection 2
0 Overtorque/undertorque detection disabled. - -
1
Overtorque detection only with speed matching; operation continues after
overtorque (warning).
OL3 flashes OL4 flashes
2
Overtorque detected continuously during operation; operation continues
after overtorque (warning).
OL3 flashes OL4 flashes
3
Overtorque detection only with speed matching; output stopped upon detec-
tion (protected operation).
OL3 lit OL4 lit
4
Overtorque detected continuously during operation; output stopped upon
detection (protected operation).
OL3 lit OL4 lit
5
Undertorque detection only with speed matching; operation continues after
overtorque (warning).
UL3 flashes UL4 flashes
6
Undertorque detected continuously during operation; operation continues
after overtorque (warning).
UL3 flashes UL4 flashes
7
Undertorque detection only with speed matching; output stopped upon
detection (protected operation).
UL3 lit UL4 lit
8
Undertorque detected continuously during operation; output stopped upon
detection (protected operation).
UL3 lit UL4 lit
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control Methods
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
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YASKAWA G7 Series Specifications

General

Series	G7
Frequency	50/60 Hz
Output Voltage	Matches Input Voltage
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Communication	RS-485, Modbus, DeviceNet, Profibus, Ethernet
Safety	Safe Torque Off (STO)
Operating Temperature	-10°C to 50°C
Humidity	5% to 95% (non-condensing)
Cooling Method	Fan Cooled
Enclosure Rating	IP20
Storage Temperature	-20°C to 65°C