4.4.1 Wiring diagram of basic control circuit

image.png

Figure 4‑20 Wiring of control circuit


Terminalname

Description


+10V

Local   power supply +10 V





AI1

1. Input   range: AI1/AI2 voltage and current can be chosen: 0–10 V/0–20mA; AI1 can be   shifted by J3 while AI2 can be shifted by J4; AI3: -10 V–+10 V

2. Input   impedance: voltage input: 20kΩ; current input: 500Ω

3.   Resolution: the minimum one is 5m V when 10 V corresponds to 50 Hz

4.   Deviation ±1%, 25°C





AI2





AI3





GND

+10 V   reference null potential









AO1

1. Output   range: 0–10 V or -20–20mA; The voltage or the current output is depended on   the jumper. AO1 is switched by J1 and AO2 is switched by J2

2.   Deviation±1%, 25°C









AO2






Terminalname

Description




RO1A

RO1 relay output; RO1A is NO, RO1B is NC,   RO1C is common port

Contact capacity: 3A/AC250V, 1A/DC30V







RO1B







RO1C







RO2A

RO2 relay output; RO2A is NO, RO2B is NC, RO2C is   common port

Contact capacity:   3A/AC250V, 1A/DC30V







RO2B







RO2C





Terminalname

Description




HDO

1. Switch   capacity: 200mA/30V;

2. Range   of output frequency: 0–50kHz







COM

Common   port of +24V







CME

Common   port of open collector output







Y

1. Switch   capacity: 200mA/30V;

2. Range   of output frequency: 0–1kHz







485+

For 485   communication port, 485 differential signal port and standard 485   communication interfaces, use twisted pairs or shielded cables.







485-





Terminalname

Description





PE

Grounding   terminal






PW

Provide   input digital working power from external to internal;

Voltage   range: 12–30V





24V

The VFD provides user power; the maximum output current   is 200mA




COM

Common port of +24V







S1

Digital input 1

1. Internal   impedance: 3.3kΩ

2. Accept   12–30V voltage input

3. This   terminal is bi-directional input terminal and supports NPN/PNP connection   modes

4. Max.   input frequency: 1kHz

5. All   are programmable digital input terminals, and users can set the terminal   function via function codes







S2

Digital input 2







S3

Digital input 3







S4

Digital input 4







S5

Digital input 5







S6

Digital input 6







S7

Digital input 7







S8

Digital input 8







HDI

Besides   S1–S8 functions, it can also act as high frequency pulse input channel

Max.   input frequency: 50kHz




4.4.2 C1 terminal (EC-PG301-24) instruction and the wiring diagram

4.4.2.1 Terminal arrangement

image.png

4.4.2.2 Terminal instruction

Terminal name

Instruction  

+24 V

Encoder   power supply.

It can provide   power supply of 24 V, 200 mA.

A+, A-, B+, B-, Z+, Z-

Support   encoder signal differential, push-pull, and open collector input.

COM1

Power   supply ground of the encoder

Note: Refer to section 4.4.1 for detailed information of AO1, AO2, AI1, AI2, 485 and other terminals.

4.4.2.3 Wiring diagram

image.png

4.4.3 D1 terminal (EC-PG304-05) instruction and the wiring diagram

4.4.3.1 Terminal arrangement

image.png

4.4.3.2 Terminal instruction

Terminal    name

Instruction    

EXC+EXC-

Exciting   signal of 10k Hz, and max. output current of 100 mA.

SIN+, SIN- , COS+   and COS-

Encoder   differential signal input.

A+, A-, B+, B-

Pulse reference signal, default as 5 V input.   External current-limiting resistor is needed when the input voltage is above   10 V.

AO+, AO-, BO+, BO-, ZO+, ZO-

Frequency-divided output of encoder signals, 5 V   differential signals

Frequency dividing ratio: 1:1

Note: Refer to section 4.4.1 for detailed information of AO1, AO2, AI1, AI2, 485 and other terminals.

4.4.3.3 Wiring diagram

image.png

4.4.4 H1 terminal (EC-PG305-12) instruction and the wiring diagram

4.4.4.1 Terminal arrangement


image.png

4.4.4.2 Terminal instruction

Terminal    name

Instruction    

PWR

Power   supply, provide 5 V/12 V, 200mA power supply

A1+, A1-, B1+, B1-, Z1+, Z1-

Encoder   differential, open collector, and push-pull signal input

A2+, A2-, B2+, B2-,

Support encoder differential, open collector, and   push-pull pulse reference signal. Pulse reference signal, default as 5 V   input. External current-limiting resistor is needed when the input voltage is   above 10 V

AO+, AO-, BO+, BO-,   ZO+ and ZO-

Frequency-divided output of encoder pulse signals, 5   V differential signals

Frequency dividing ratio: 1:1

COM

Power supply ground of the encoder

Note: Refer to section 4.4.1 for detailed information of AO1, AO2, AI1, AI2, 485 and other terminals.

4.4.4.3 Wiring diagram

image.png

4.4.5 H2 terminal (EC-PG305-05) instruction and the wiring diagram

4.4.5.1 Terminal arrangement

image.png

4.4.5.2 Interfaces instruction

DB15 (CNC)

CNC system interface signal

DB15 (ENCODER)

Encoder interface signal

1

AO+

1

+5 V

2

AO-

2

A1+

3

BO+

3

B1+

4

BO-

4

Z1+

5

ZO+

5

U+

6

ZO-

6

U-

7

CME

7

V+

8

COM

8

V-

9

S7

9

GND

10

S8

10

A1-

11

A2+

11

B1-

12

A2-

12

Z1-

13

B2+

13

W+

14

B2-

14

W-

15

COM

15


4.4.5.3 Terminal instruction

Terminal name (CNC)

Instruction

A2+, A2-,   B2+, B2-

5 V differential pulse + direction reference signal,   Support 400 kHz at maximum

AO+, AO-,   BO+, BO-, ZO+, ZO-

Frequency-divided output of encoder pulse signals, 5   V differential signals

Frequency dividing ratio: 1:1

CME, COM

Alarm output (If use this function, it is necessary   to short-connect Y terminal to +24 V terminal, and remove the tag between CME   and COM terminal)

Terminal   name (ENCODER)

Instruction

S7

Common digital input

+5 V, GND

Encoder power supply, support 5 V±5%, 200mA power

A1+,   A1-, B1+, B1-,   Z1+, Z1-

The encoder differential input signal, support 400   kHz at maximum

U+, U-, V+,   V-, W+, W-

Difference angle input signal input of UVW encoders   (not for incremental encoders)

Note: Refer to section 4.4.1 for detailed information of AO1, AO2, AI1, AI2, 485 and other terminals.

4.4.5.4 The wiring diagram

image.png

4.4.6 S1 terminal (EC-PG302-05) instruction

4.4.6.1 Sin/cos terminal layout

image.png

4.4.6.2 DB15 interface instruction

DB15 (upper    layer)

Pulse    reference and output interface signal

DB15 (Lower    layer)

Sin/cos    encoder interface signal

1

AO+

1

B-

2

AO-

2

Null

3

BO+

3

R+

4

BO-

4

R-

5

ZO+

5

A+

6

ZO-

6

A-

7

/

7

0 V

8

/

8

B+

9

/

9

5 V

10

/

10

C-

11

A2+

11

C+

12

A2-

12

D+

13

B2+

13

D-

14

B2-

14

Null

15

/

15

Null

4.4.6.3 DB15 pin function instruction

Name of   upper layer terminal (pulse reference interface)

Instruction

A2+, A2-,   B2+, B2-,

5 V   differential quadrature pulse reference signal, support 400 kHz at maximum

AO+, AO-,   BO+, BO-, ZO+, ZO-

Frequency-divided   output of encoder pulse signals, 5 V differential signals

Frequency   dividing ratio: 1:1

Name of lower   layer terminal (sin/cos encoder interface)

Instruction

+5 V, 0 V

Encoder power, can provide 5 V±5%, 200mA.

A+, A-,   B+, B-, C+,   C-, D+, D-, R+, R-

Sin/cos encoder signal input, support SINA/SINB/SINC/SIND 0.8–1.2 Vpp, SINR 0.2–0.85 Vpp, 200 kHz at   maximum

4.4.7 Input/output signal connection diagram

Use U-type tag to set the NPN/PNP mode and internal/external power sources. The default setting is NPN internal mode.

image.png

Figure 4‑21 U-shaped contact tag

If the signal is from NPN transistor, please set the U-shaped contact tag between +24 V and PW as below according to the used power supply.

image.png

Figure 4‑22 NPN modes

If the signal is from PNP transistor, please set the U-shaped contact tag as below according to the used power supply.

image.png

Figure 4‑23 PNP modes

上一章节 下一章节