8)
Appearance and Dimensions
Frame A
H
W
D
Read the manual and follow the safety
instructions before use
Isolate from supply and wait 10 minutes
before removing this cover
Ensure proper earth connection
CAUTION:Risk of fire
Mount the inverter on a non combustible
surface
危险：可能导致伤害和触电
安装运转之前请详细阅读说明书，并按
指示操作
通电中或切断电源后10分钟内请勿打开
上盖
请确保可靠接地
注意：可能导致火灾
请安装于金属等不燃物上
DANGER:Risk of injure and electric shock
W1
H1
13
4.5
2×R2.5
H2
Unit: mm
Type
W
W1
H
H1
H2
D
SS2-021-0.4K
80
58
174
165
51.5
134
SS2-021-0.75K
SS2-023-0.4K
SS2-023-0.75K
SS2-023-1.5K
SS2-043-0.4K
SS2-043-0.75K
SS2-043-1.5K
Frame B
DANGER:
Risk of injure and electric shock
请安装于金属等不燃物上
注意：
可能导致火灾
安装运转之前请详细阅读说明书，并按
指示操作
通电中或切断电源后10分钟内请勿打开
上盖
请确保可靠接地
危险：
可能导致伤害和触电
Mount the inverter on a non combustible
surface
CAUTION:
Risk of fire
Read the manual and follow the safety
instructions before use
Isolate from supply and wait 10 minutes
before removing this cover
Ensure proper earth connection
H1
H
D
2×R2.5
4
.5
43.5
W1
W
H2
Unit: mm
Type
W
W1
H
H1
H2
D
SS2-021-1.5K
110.5
58
174
165
51.5
134
SS2-021-2.2K
SS2-023-2.2K
SS2-023-3.7K
SS2-043-2.2K
SS2-043-3.7K
SS2-043-5.5K
9)
Optional Equipment
Category
Name
Description
Order code
Manipulator
DU06
LED Manipulator
SNKDU06
10)
Parameter table
Parameter
number
Name
Setting range
Default value
User setting
value
P.0
Torque boost
0~30%
6%(0.4kW~0.75kW)
4%(1.5kW~3.7kW)
3%(5.5kW)
P.1
Maximum frequency
0~120Hz
120Hz
P.2
Minimum frequency
0~120Hz
0Hz
P.3
Base frequency
0~650Hz
50Hz/60Hz(Note)
P.4
Speed 1 (high speed)
0~650Hz
60Hz
P.5
Speed 2 (medium speed)
0~650Hz
30Hz
P.6
Speed 3 (low speed)
0~650Hz
10Hz
P.7
Acceleration time
0~360.00s/0~3600.0s
5s（3.7KW and below）
10s（5.5KW）
P.8
Deceleration time
0~360.00s/0~3600.0s
5s（3.7KW and below）
10s（5.5KW）
P.9
Electronic thermal relay capacity
0~500A
0A
P.10
DC injection brake operation frequency
0~120Hz
3Hz
P.11
DC injection brake operation time
0~60s
0.5s
P.12
DC injection brake operation voltage
0~30%
4%
P.13
Starting frequency
0~60Hz
0.5Hz
P.14
Load pattern selection
0:Applicable to constant torque
loads(convey belt, etc.)
0
1:Applicable to variable torque loads
(fans and pumps, etc.)
2, 3: Applicable to ascending /
descending loads.
4: Multipoint VF curve.
5～13:Special two-point VF curve.
P.15
JOG frequency
0~650Hz
5Hz
P.16
JOG acceleration/deceleration time
0~360.00s/0~3600.0s
0.5s
P.17
Input signal across terminal 4-5
selection
0：Current signal valid
0
1:0~10V voltage signals across
terminal
2:0~5V voltage signals across terminal
P.18
High-speed maximum frequency
120~650Hz
120Hz
P.19
Base frequency voltage
0~1000V, 9999
9999
P.20
Acceleration/deceleration reference
frequency
1~650Hz
50Hz/60Hz(Note)
P.21
Acceleration/deceleration time
increments
0：Minimum setting increment:0.01s
0
1：Minimum setting increment:0.1s
P.22
Stall prevention operation level
0~250%
200%
P.23
Compensation factor at level reduction
0~200%, 9999
9999
P.24
Speed 4
0~650Hz, 9999
9999
P.25
Speed 5
0~650Hz, 9999
9999
P.26
Speed 6
0~650Hz, 9999
9999
P.27
Speed 7
0~650Hz, 9999
9999
P.28
Output frequency filter constant
0~31
0
P.29
Acceleration/deceleration curve
selection
0: Linear acceleration /deceleration
curve
0
1: S pattern acceleration /deceleration
curve 1
2: S pattern acceleration /deceleration
curve 2
3: S pattern acceleration /deceleration
curve 3
P.30
Regenerative brake function selection
0：If regenerative brake duty is 3%
fixed, the value of parameter 70 is
invalid.
0
1：The regenerative brake duty is the
value of parameter 70 setting
P.31
Soft-PWM selection
0~2
0
P.32
Serial communication Baud rate
selection
0：Baud rate: 4800bps
1
1：Baud rate: 9600bps
2：Baud rate: 19200bps
3：Reserved
P.33
Communication protocol selection
0: Modbus protocol
1
1: Shihlin protocol
P.34
Communication EEPROM writing selection
0: Write parameters in communication
mode, write into RAM and EEPROM.
0
1: Write parameters in communication
mode, write into only RAM .
P.35
Communication Running and Speed
Command Selection
0: In communication mode, operating
instruction and setting frequency is set
by communication.
0
1: In communication mode, operating
instruction and setting frequency is set
by external.
P.36
Inverter station number
0~254
0
P.37
Speed display
0~5000.0r/min, 0~9999r/min
0 r/min
P.38
The maximum operation frequency (the
target frequency is set by the input
signal of terminal 2-5)
1~650Hz
50Hz/60Hz(Note)
P.39
The maximum operation frequency (the
target frequency is set by the input
signal of terminal 4-5)
1~650Hz
50Hz/60Hz(Note)
P.40
Multi-function output terminal pattern
0：RUN (Inverter running): Signal will
be output when the output frequency is
equal to or higher than the starting
frequency.
0
1：SU (Up to frequency): Signal will be
output once the output frequency has
reached the set region of frequency.
2：FU (Output frequency detection):
Signal will be output once the output
frequency has reached or exceeded
the detection frequency set
3：OL (Overload detection): Signal will
be output once the current limit function
is triggered. (About OL2 detection,
please refer to over torque detection
selection P.260)
4：OMD (Zero current detection): If the
output current percentage of the
inverter is less than the set value of
P.62, and lasts for the pre-defined time
(the setting value of P.63), OMD will
output signal
5：ALARM (Alarm detection): Alarm
detection
6：PO1 (Section detection): At the
programmed operation mode, PO1
signal will be output in the end of each
section
7：PO2 (Periodical detection): At the
programmed operation mode, PO2
signal will be output at the end of each
cycle.
Parameter
number
Name
Setting range
Default value
User setting
value
P.40
Multi-function output terminal pattern
8：PO3 (Pause detection): At the
programmed operation mode, PO3 signal will
be output when the inverter pauses
0
9：BP (Inverter output): Switch between the
inverter operation and commercial
power-supply operation function. During the
inverter operation, BP will output signals
10：GP (Commercial power-supply output):
Switch between the inverter operation and
commercial power-supply operation function.
During the commercial power-supply
operation, GP will output signals
11：OMD1(zero current detection): When the
output frequency of inverters reach to the
target frequency and the percentage of the
output current is lower than the set value of
P.62, OMD1 will output signal after a certain
time set by P.63
12：OL2 (Over torque alarm output): Please
refer to over torque detection selection P.260
17：RY (the inverter running preparation
accomplishment): RY signal will be sendout if
inverter is in the state of being able to run
18：Maintenance Alarm detection
P.41
Up-to-frequency sensitivity
0~100%
10%
P.42
Output frequency detection for forward
rotation
0~650Hz
6Hz
P.43
Output frequency detection for reverse
rotation
0~650Hz, 9999
9999
P.44
The second acceleration time
0~360.00s/0~3600.0s,9999
9999
P.45
The second deceleration time
0~360.00s/0~3600.0s,9999
9999
P.46
The second torque boost
0~30%,9999
9999
P.47
The second base frequency
0~650Hz, 9999
9999
P.48
Data length
0：8bit
0
1：7bit
P.49
Stop bit length
0：1bit
0
1：2bit
P.50
Parity check selection
0: No parity verification
0
1: Odd
2: Even
P.51
CR & LF selection
1: CR only
1
2: Both CR and LF
P.52
Number of communication reties
0~10
1
P.53
Communication check time interval
0~999.8s, 9999
9999
P.54
AM terminal function selection
0: Output frequency, frequency display reference
(P.55) is 100%.
0
1: Output current, use 02-52 (P.56) value as
100%.”
2: Output DC bus voltage, the OV level is 100%
3: Output the temperature rising accumulation
rate of inverter, the NTC level is 100%
4: Output the electronic thermal rate of the
inverter, the electronic thermal relay running
(06-00(P.9)≠0) or the electronic thermal relay of
the inverter’s IGBT module running
(06-00(P.9)=0) is 100%
5：The output corresponding to a set frequency
P.55
Frequency display reference
0~650Hz
50Hz/60Hz(Note)
P.56
Current monitoring reference
0~500A
Rated output
current
P.57
Restart coasting time
0~30s, 9999
9999
P.58
Restart cushion time
0~60s
10s
P.59
The choice of locking operation
keyboard knob setting
XXX0: the default value, reserved
0
XXX1: The knob on the DU08 set frequency
effectively
XX0X: No shuttle knob SET function
XX1X: The shuttle knob as a function of the
SET
X0XX: Changing frequency and automatic
storage within 30 s
X1XX: Changing frequency and automatic
storage within 10 s
X2XX: After changing the frequency,doesen’t
storge automatically Setting Range
0XXX: After to shuttle set frequency, the
frequency of changes take effect immediately
1XXX: After to shuttle set frequency and the
set key run , the frequency of change take
effect
P.60
Input signal filtering constant
0~31
31
P.61
Remote setting function selection
0: No remote setting function.
0
P.61
Remote setting function selection
1: Remote setting function, frequency setup
storage is available.
0
2: Remote setting function, frequency setup
storage is not available.
3: Remote setting function, frequency setup
storage is not available, the remote
setting frequency is cleared by STF/STR
“turn off”.
P.62
Zero current detection level
0~200%, 9999
5%
P.63
Zero current detection time
0.05~60s, 9999
0.5s
P.64
Pulse output selection
0：SO function
0
1：FM/10X function
P.65
Retry selection
0: Retry is invalid.
0
1: Over-voltage occurs, the AC Drive will
perform the retry function.
2: Over-current occurs, the AC Drive will
perform the retry function.
3: Over-voltage or over-current occurs, the
AC Drive will perform the retry function.
4: All the alarms have the retry function.
P.66
Stall prevention operation reduction
starting frequency
0~650Hz
50Hz/60Hz(Note)
P.67
Number of retries at alarm occurrence
0~10
0
P.68
Retry waiting time
0~360s
6s
P.69
Retry accumulation time at alarm
0
0
P.70
Special regenerative brake duty
0~30%
0
P.71
Idling braking and linear braking
selection
0：Idling brake
1
1：Dc brake
P.72
Carrier frequency
1~15
5
