YASKAWA varispeed G7 CIMR-G7B series Instruction Manual page 179

Con-
stant
Name
Num-
ber
Integral
time set-
Set the integral time for the torque
ting for
limit. When integral control is set for
torque
L7-06 the torque limit, reduce this setting to
limit
increase the change in frequency for
the torque limit.
转矩限制时
间
Control
method
Select the control method for the
selection
torque limit during acceleration and
for torque
deceleration.
limit dur-
0: Proportional control (integral con-
ing accel-
L7-07
trol during constant speed)
eration and
1: Integral control
decelera-
Normally, this constant does not need
tion
to be set.
转矩极限控
制选择
Hardware Protection: L8
User constants for hardware protection functions are shown in the following table.
Name
Con-
stant
Display
Number
Protect selec-
tion for inter-
0: Disabled (no overheating
nal DB
protection)
L8-01
resistor (Type
1: Enabled (overheating
ERF)
protection)
制动电阻保护
Overheat pre- Sets the detection temperature
alarm level for the Inverter overheat
detection pre-alarm in °C.
L8-02
The pre-alarm detects when
过热预警检出
the heatsink temperature
值
reaches the set value.
Operation Sets the operation for when
selection after the Inverter overheat pre-
overheat pre- alarm goes ON.
alarm 0: Ramp to stop
(Deceleration stop using
Deceleration Time 1, C1-
02.)
1: Coast to stop
L8-03
2: Fast stop (Emergency stop
using the deceleration
过热预警动作
time in C1-09.)
选择
3: Continue operation
(Monitor display only.)
A fault will be given in set-
ting 0 to 2 and a minor fault
will be given in setting 3.
Setting
Description
Range
5 to
10,000
0, 1
Setting Factory
Description
Range Setting
0 or 1
50 to
95 °C
130
0 to 3
Control Methods
Change
Open
Fac-
during
V/f Loop
tory
Opera-
V/f with Vec-
Setting
tion
PG tor
1
200
No No No A
ms
0 No No No A
Control Methods
Change
Open
during
V/f
Loop
Opera-
V/f with Vec-
tion
PG tor
1
0 No A A A
*1
No A A A
3 No A A A
User Constant Tables
MEMO-
Open
BUS
Flux Loop
Page
Regis-
Vec- Vec-
ter
tor tor
2
4-21
No No 4ACH
6-46
4-21
No No 4C9H
6-46
MEMO-
Open
BUS
Flux Loop
Page
Regis-
Vec- Vec-
ter
tor tor
2
A A 4ADH 6-74
A A 4AEH 6-75
A A 4AFH 6-75
5-
65