JMC MCAC806 User manual

MCAC806 Digital AC Servo Drive Manual
Address：Floor 2,Building A ,Hongwei Industrial Zone,Liuxian 3Road, Shenzhen,
Guangdong ,China
TEL：[phone] 26502268
Fax：[phone]
E-mail:in[email protected]
Http: //www.jmc-motion.com

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Motion Control Electromechanics Co.,Ltd., without our permission, no u
nit or individual may imitate, copy, reproduce. This manual without any
form of warranty, express or implied other. Information is subject to dir
ect or indirect information products mentioned in this manual, caused b
y the outflow, resulting in loss of profits consequences,Shenzhen Just
Motion Control Electromechanics Co.,Ltd.and an employee does not bear
any responsibility. In addition, the products mentioned in this manual a
nd the information is for reference only, contents are subject to change
without notice.All Rights Reserved.
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Contents
1 Overview............................................................................................ 4
2 Characteristics.................................................................................. 4
3 Ports Description and definition..................................................5
3.1 Digital AC Servo Driver I/O....................................................5
3.2 HALL&Encoder (D15 female)..............................................7
3.3 Motor line port........................................................................8
3.4 Power port............................................................................... 9
3.5 The definition Crystal Head Connection............................10
4 Parameter adjustment and setting of the servo system......11
5 Technical indicators...................................................................... 19
6 Control signal connection........................................................... 20
6.1 Control signals using a single-ended signal common
anode connection................................................................ 20
6.2 Control signals using a single-ended signal common
cathode wiring......................................................................21

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6.3 Differential control signal wiring........................................ 22
7 Dimensions......................................................................................23
8 Connection...................................................................................... 24

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1 Overview
MCAC706 is designed and manufactured using DSP vector control,
closed loop servo drives with low-cost and all-digital AC.It includes three
adjustable feedback loop control which are position loop, speed loop and
current loop. It has stable performance which suitable for driving voltages
between 48V and 80V, and the power below 400W AC servo motor.
2 Characteristics
2.1 More than one kinds of pulse input mode
Pulse + direction
CW / CCW double pulse
A / B phase pulse
2.2 Servo reset input interface optocoupler isolation ERC
2.3 Current loop bandwidth: (-3dB) 2KHz (the typical value)
2.4 Speed loop bandwidth: 500Hz (the typical value)
2.5 Position loop bandwidth: 200Hz (the typical value)
2.6 Motor encoder inputs upright post :differential input (26LS32)
2.7 RS232C interface parameters available to download via PC
or text display
2.8 Overcurrent, I2T, overvoltage, undervoltage,Overtempera-
ture, speeding, over-differential protection
2.9 The green light indicates running and the red light indicates
that the protection or offline

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3 Ports Description and definition
3.1 Digital AC Servo Driver I/O
1
10 19
9
26
18
Terminal
No.
Sign Name Description
1 ENA+ Enable positive input High level 4 ~ 5V effective
2 ENA- Enable negative input Low level 0 ~ 0.5V effective
3 PUL+ Positive input pulse High level 4 ~ 5V effective

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4 PUL- Negative input pulse Low level 0 ~ 0.5V effective
5 DIR+ The direction of the
positive input
High level 4 ~ 5V effective
6 DIR- The direction of the
negative input
Low level 0 ~ 0.5V effective
7 FL Result
8 RL Result
9 SGND output power ground
10 PEND+ Place positive output Output current 20mA
11 PEND- Place negative output
12 ALM+ Alarm positive output Output current 20mA
13 ALM- Alarm negative output
14 REF+ Result
15 REF- Result
16 NC Result
17 FG Result
18 SGND Power ground

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19 +5V Power
20 EA+ A-phase Encoder positive
input
differential input
21 EA- A-phase Encoder negative
input
differential input
22 EB+ B-phase Encoder positive
input
differential input
23 EB- B-phase Encoder negative
input
differential input
24 EZ+ Z-phase Encoder positive
input
differential input
25 EZ- Z-phase Encoder negative
input
differential input
26 SGND Power ground
3.2 HALL&Encoder (D15 female)
1
5
11
15
6
10

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Terminal
No.
Sign Name Description
1 PA+ A-phase Encoder positve input
2 PB+ B-phase Encoder positve input
3 GND Output power ground
4 PW+ W-phase pole positive input Single-side connection
5 PU+ U-phase pole positive input Single-side connection
6 Mask
7 PZ+ Z-phase Encoder positve input
8 PZ-
Z-phase Encoder negative input
9 PV+ V-phase pole positive input Single-side connection
10 NC
11 PA-
A-phase Encoder negative input
12 PB-
B-phase Encoder negative input
13 VCC Output power 50mA

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14 NC
15 NC
3.3 Motor line port
1
2
3
4
Terminal
No.
Sign Name Description
1 W Motor W side
2 V Motor V side
3 U Motor U side
4 PE Grounding

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3.4 Power port
1
2
3
Terminal
No.
Sign Description
1 GND DC ground
2 VDC DC 36~80V
3 Rbrake NC

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3.5 The definition Crystal Head Connection
PIN1 PIN6
Pin No. Definition
PIN1 TXD
PIN2 RXD
PIN3 NC
PIN4 NC
PIN5 NC
PIN6 GND

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4 Parameter adjustment and setting of the servo
system
MCAC806 parameter modification step
Select MCAC806 communication-specific software, double-click to open the
following diagram:

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In the dialog box, select the corresponding communication COM port, baud rate
is set to 57600, in point connection operating below:
Click on the link in, there is connected shown in the dialog box below:

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If the connection is failed , make sure that the COM port is selected right, drive to
work again to retry;Exit communication settings:

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Select System Settings, then data of the software is initial status, no data;

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Click Upload, you can put the drive parameters are displayed, if need a
parameter, enter a value, or use the mouse to select items, click "download"
button, then the parameter update to the drive, in the attempt to upload, you can
check the data whether the update was successful as shown:
Exit interface, select the parameter settings as shown below:

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Pop-up parameter setting dialog box, the parameter settings
according to upload →modify→Download →upload step, four
main items position loop, velocity loop, current loop, threshold
setting requires a single download, click to download individual
effective as shown below:

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The above picture is only for reference, in case of doubt, please contact JMC
after-sales Services!
*Note: The parameter may need to be increased or decreased based on the
different mechanical structure.