Powermax Tech AHE58-55 User manual

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Safety Instruction
AHE58-55 Instruction Manual
1 Installation Instructions
1.1 Product specifications
Product Type: AHE58-55; maximum motor speed: 5000 r / min; Supply Voltage: AC 220 ±44
V; Power frequency: 50Hz/60Hz; Maximum output power: 550W; maximum motor torque: 3Nm.
1.2 Pedal installation
First, With self-tapping screws fastening the pedals①under the proper position of the platen
②.(direct drive servo motor ③and control box④has been fixed on the sewing machine head⑤).
Then the two ends of the pedal connecting rod⑥are connected with the pedals①and the
bottom pedal⑦.
Fig.1-1 Direct drive machine controller installation diagram
· Please read this manual carefully, also with related manual for the machinery before
use the controller.
· For installing and operating the controller properly and safely, qualified personnel
are required.
· Please try to stay away from arc welding equipment, in order to avoid
electromagnetic interference and malfunction of the controller.
· Keep in room bellow 45° and above 0°
· Do not humidity below 30% or above 95% or dew and mist of places.
· Install the control box and other components, turn off the power and unplug the
power cord.
· To prevent interference or leakage accidents, please do the ground work, the power
cord ground wire must be securely connected to an effective way to earth..
· All parts for the repair, provided by the Company or approved before use.
· performing any maintenance action, you must turn off the power and unplug the
power cord. There are dangerous high voltage control box, you must turn the power
off after one minute before opening the control box.
· This manual marked with the symbol of the Department of Safety Precautions must
be aware of and strictly adhered to, so as not to cause unnecessary damage.

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：The footboard trys to ensure that the installation position is vertical rod pedals,
the operator pedal is more comfortable and flexible.
1.3 Interface plug connections
The pedals and the machine head of the connector plug are mounted to the corresponding
position in the controller back of socket, the name of each socket shown in Figure 1-2. Once
connected, please check if the plug is inserted firmly.
Fig.1-2 Controller Interface diagram
①Pedals; ②Foot lifter solenoid socket ; ③ Machine head solenoid socket; ④Machine head
light socket (black);
Fig.1-3 Controller Interface Definition
:If the plug does not go in, check the plug and socket matches, needle insertion direction or
the direction is correct! Light socket and presser foot lifter solenoid interfaces are 1 * 2
interface, head lights black connector interface, please note that distinction.
1.4 Wiring and Grounding
Must prepare the system grounding project, please be a qualified electrical engineer
construction. Product is powered and ready for use, you must ensure that the power outlet the
AC input is securely grounded. System grounding wire is yellow and green lines, make sure the
ground wire is connected to the grid and reliable security protection on the ground to ensure the
safe use, and prevent abnormal situation.

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：All power lines, signal lines, ground lines, wiring not to be pressed into other
objects or excessive distortion, to ensure safe use!
2 Operation Panel Instruction
2.1 Operation Panel Display Instruction
2.1.1 The operation panel composition
Operation Panel is divided with two areas（See Fig2-1）：LCD display areas and key words area.
Fig.2-1 Operation Panel
2.1.2 The LCD display
The LCD display areas are position in middle of the whole operation panel. It including pattern,
sewing mode, start/end back tacking, and foot lifter, stop-needles and trimming, and slow start
operation set. The operation system automatically power on that HMI will a self-test, then all icons will
flash once in the LCD display areas and only display the current settings of the system, the other did
not choose that the icon will not be lighted, see figure 2-2.
Fig.2-2 LCD Icon
Table 2-1 LCD Icon Display Description
Index Icon Description Index Icon Description
Automatic trimming Intermediate stops up stop position
Soft-start function Intermediate stops down stop
position
start back tacking Free sewing

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End back tacking W seam
Sewing segments
index Multi-seam
Numeric character
display (pin number /
parameter) Trigger function
Footlifter after
trimming Automatic test
Middle stop footlifter Clamp function
2.2 The operation panel keys of description
A description of each key operation panel shown in Table 2-2.
Table 2-2 : Key Functions instruction
No Appearance Description
1
Function key：Major operation to determine and confirm working, and work with other key to set
a higher level of the parameter.
2
start back tacking key：Every effective press the key once; round with single start back tacking,
double start back tacking, four start back tacking and close start back tacking. The current status
is displayed on the left of LCD. Detailed see "3.1.2 before and after sewing settings instruction.
3
end back tacking key：Every effective press the key once; round with single end back tacking,
double end back tacking, four end back tacking and close end back tacking. The current status is
displayed on the left of LCD. Detailed see "3.1.2 before and after sewing settings instruction.
4
Free sewing mode key：Every effective pushed the key once; the system selects free sewing
mode. The free sewing status is displayed below LCD. Detailed see "3.1.1 model sets of sewing."
5
W sewing mode key：Every effective pushed the key once; the system selects W sewing mode.
The Wsewing status is displayed below LCD screen. Detailed see "3.1.1 model sets of sewing."
6
Multi-segment sewing mode key: Every effective pushed the key once; the system selects
multi-segment sewing mode, pressed P key into the number of the needled setting. The
multi-segment sewing status is displayed below LCD. Detailed see "3.1.1 model sets of sewing."
7 Soft start key: Select soft start function. It will show soft start status on top of LCD screen.
8
Stop position key：Select up/down stop position. The up/down stop position is displayed on top
of LCD screen. Detailed see "3.1.7 stop position set. [Note: automatic trimming back, the system
is always on the up of needle position.]
9
Cycle key：Switch parameter position when change parameter；

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No Appearance Description
10
Stitch compensation key：Start stitch compensation if press, stop stitch compensation if loose.
11
Trimming key：Select/Cancel automatic trimming. The trimming status is displayed on top of LCD
screen. Detailed see "3.1.5 trimming set.
12
Press foot lifting key: Every effective pushed the key once; round with trimming after press foot
lifting, sewing end press foot lifting and manual press foot lifting. The current status is displayed
on top of LCD screen. Detailed see "3.1.4 press foot lifting set.
13
One-Shot-Sewing key：Select/Cancel one-Shot-Sewing, it is effective only into multi-segment
sewing mode, when chose one-shot sewing, one-shot foot pedal can complete one needle of
multi-segment sewing；The one-shot-sewing status is displayed on top of LCD screen. Detailed
see "3.1.6 trigger set.
3 System Parameter Setting Description
3.1 Operator Mode
In this mode, various sewing modes are available after technical parameters settings. As the
default setting, the system enters this mode when it starts. Under this mode, such basic
functions as normal sewing work and modes change can be realized but no change inside
parameters and setting.
：During working, if long time without press button, HMI will change to idle status
automatically, and will cancel the operation before.
3.1.1 Sewing Mode Setup
· Free sewing mode:Press key, free sewing mode icon is lightened in LCD area. LCD
indicates free sewing mode has been selected; it is ready just step the pedal for
operation.
· Multi-segment sewing mode:Press key, constant-stitch sewing icon is lightened
in LCD area. LCD is multi-segment sewing status。Use
keys and keys to choice the N segment, and press key to entry multi-segment
sewing stitch number of each segment setup status . You may use
keys and keys to choice the need to modify number of segment, use keys
and keys to modify number of needle in multi-segment sewing stitch setup status.
· W sewing mode: Press key, constant-stitch sewing icon is lightened in LCD area.

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LCD is W sewing setup status. You may use keys and keys to
choice needle in A area and set rang 1-99 stitches; use keys and keys to choice
needle in B area and set rang 1-99 stitches. Press key, can be used to choice A B D segment,
LCD , use keys and keys to choice needle in B area and set rang 1-99
stitches.
3.1.2 Start/End back tacking setup：
Step 1: Press key
Start back tacking has following four modes:
None start back tacking
Single start back tacking
Double start back tacking
Four start back tacking
Step 2: Stop pressing to confirm, then this back tacking mode has been selected.
Step 3: Change the corresponding parameters A values by using keys and keys
and B values by using keys and keys. The value range is 1-99 stitches.
It set pin number to be completed before star back tacking.
Note: End back tacking setting method is similar with start back tacking setting method
basically, except the key.
3.1.3 Soft start setup：
Press key, entry into soft start status. If choice soft starts, the icon is lightened in LCD
areas. Press this key again to exit soft start status, the icon will off.
3.1.4 Press foot lifting key：
Press key, entry into foot lifting status, total four different status, no automatic foot lifting、
automatic foot lifting after trimming （ ）、 automatic foot lifting if stop during sewing（ ）
automatic foot lifting if trimming and stop during sewing. Use key to choice foot lifting setup
status and stop press key to confirm. Foot lifting had compiled.
3.1.5 Trimming key
If press key entry into press trimming status, select/non-select trimming. Press key

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repeat, the icon is lightened/ disappeared in LCD area. Whether it choice trimming that the
icon is lightened or disappeared.
3.1.6 One-Shot-Sewing key
Use key: select/non-select one-shot-sewing statues. The icon will light if select
one-shot-sewing in LCD areas, press will disappear.
3.1.7 Stop position key
Use key: select up/down stop position. Press key repeat, between up /down
stop position to switch. Choose need to stop position and stop press key to confirm. Stop
position had compiled.
3.1.8 Stitch compensation key
Use key: press this key to start stitch compensation. Compensation half needle or a half needle
due to the press time. If you keep press that compensation needle always until release button.
3.2 Technician Mode
Technician mode is used for sewing speed and pedal speed control such as the use of
performance adjustments.
3.2.1 How to enter the technician mode
Step 1: Under operator mode, press key and key, the LCD will display PD 0000, and then set
the password 0000 to enter technician mode.
Step 2: Use keys and keys to input the password, and then
press key. If the password is correct then enter technician mode, the LCD will display
00 0200 ,otherwise, it will return to operator mode.
Step 3: Change technician parameters by keys and keys. The parameters are
shown in table 2.
Step 4: Parameters values can be changed by keys and keys
Step 5: Under technician mode, press key, the panel will return to operator mode.
3.2.2 Technician mode parameter：
Table3-1:Technician mode parameter
Mode Parameter Default Rang Comment
0 0 200 100 ~800 Minimum sewing speed
01 3500 200 ~5000
Maximum sewing speed
0 2 3000 200 ~5000
Maximum constant sewing speed
0 3 3000 200 ~5000
Maximum manual back tacking speed
0 4 200 100 ~800 Stitch compensation speed
0 5 250 100 ~500 Trimming speed
speed
0 6 0 0 ／1 Soft start Mode setup:

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Mode Parameter Default Rang Comment
0：Soft start only after trimming
1：Soft start after both trimming and stop
07 2 1 ~9 Soft start stitch number
0 8 200 100 ~800 Soft start speed
0 9 20 1 ~20
System accelerate sensitivity（Direc t drive transmission
can be set up to a large value ；belt transmission don't set
large value or too much noise and vibration. This parameter
do not affect the electrical）
0 A 20 1 ~20
System decelerate sensitivity（Direc t drive transmission
can be set up to a large value ；belt transmission don't set
large value or too much noise and vibration. This parameter
do not affect the electrical ）
1 0 1800 200 ~2200
Start back tacking speed
11 1800 200 ~2200
End back tacking speed
1 2 1800 200 ~2200
Continuous back tacking speed
1 3 24 0 ~70 Start back tacking stitch compensation 1
1 4 20 0 ~70 Start back tacking stitch compensation 2
1 5 24 0 ~70 End back tracking stitch compensation 1
Back
tacking
setup
1 6 20 0 ~70 End back tracking stitch compensation 2
3 0 0 0 /1 / 2 / 3
Pedal Curve mode setup:
0：Auto Calculated liner Curve（According to the highest speed
automatic computation）
Pedal
3 0 0 0 /1 / 2 / 3
1：Twosegment liner Curve.(You shall be free to set slow start
after fast or fast start after slow,the parameters
“31”and“32”cooperate with use)
Pedal forward angle
speed
S
p
eed
Pedal forward angle

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Mode Parameter Default Rang Comment
2：Arithmetic Curve（the parameters [33] cooperate with use）
3：S curve（the operate control is very well, slow start after fast ）
31 3000 200 ~4000
Two segment controls the speed slope：mid turning point speed
RPM（two segment of turning point speed），the parameter[30] set
to 1 effective。
3 2 800 0 ~1024
Two segment controls the speed slope：
mid turning point of pedal Simulated value，the parameter[30] set to
1 effective, the value is between[38]and[39].
3 3 2 1 /2
Arithmetic Curve supplementary parameter：
the parameter[30] set to 2 effective.
1：Square（the low speed control is very well, slow start after
fast）；
Pedal forward angle
Speed
Pedal forward angle
Speed
Pedal forward angle
Speed
Pedal forward angle
Speed
Mid turning
point speed
Pedal forward angle
Speed mid turning point
of pedal Simulated
Pedal forward angle
S
p
eed

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Mode Parameter Default Rang Comment
2：Square root（Responding speed is fast, fast start after
slow）；
3 4 90 0 ~1024 Pedal trimming position set, See 5-1.（the value is not higher
than the parameter [35]）
3 5 300 0 ~1024 Press foot lifting, See 5-1.
（the value is between[34]and[36].）
3 6 419 0 ~1024 Pedal back mid position，see 5-1.
（the value is between[35]and[37].）
3 7 510 0 ~1024 Pedal step upon running position，see 5-1.
（the value is between[36]and[38]）
3 8 578 0 ~1024 Pedal low speed running position（upper）,see5-1
（the value is between[37]and[39]）
3 9 962 0 ~1024 Pedal simulation the largest of value, see 5-1
（the value is not lower than the parameter [38]）
3 A 100 0 ~800 Pedal press foot lifting confirm time
4 0 1 0／1
Run to up needle position after Power on：
0: no action
1: action
41 1 0／1
Automatically reinforcing functions chose ：
（the machine head is not automatically reinforcing functions,
the best way is prohibit）
0：prohibit
1：allow
custom
setup
4 2 0 0／1
Back to sewing by hand when the function mode selection:
0：Juki mode. In sewing or in the end of the action
1：Brother mode. It acts only in sewing.
Pedal forward angle
S
p
eed