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A.7 PG expansion card function description

A.7.1 Sin/Cos PG card——EC-PG502

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The terminals are arranged as follows:

PE

AO+

BO+

ZO+

A1+

B1+

R1+

A2+

B2+

Z2+

PWR

GND

AO-

BO-

ZO-

A1-

B1-

R1-

A2-

B2-

Z2-

GND








C1+

C1-

D1+

D1-

Indicator definition:

Indicator

Name

Function

LED1

Disconnection indicator

This indicator is   off when A1 and B1 of the encoder are disconnected; it blinks when C1 and D1   of the encoder are disconnected; and it is on the encoder signals are normal.

LED2

Power indicator

This indicator is   on after the control board feeds power to the PG card.

LED3

State indicator

This indicator is   on when the expansion card is establishing a connection with the control   board; it blinks periodically after the expansion card is properly connected   to the control board (the period is 1s, on for 0.5s, and off for the other   0.5s); and it is off when the expansion card is disconnected from the control   board.

 

EC-PG502 terminal function description:

Signal

Port

Function

PWR

Encoder power

Voltage: 5 V ± 5%

Max. output   current: 150 mA

PGND

A1+

Encoder interface

1. Supporting   Sin/Cos encoders

2.   SINA/SINB/SINC/SIND 0.6–1.2Vpp; SINR 0.2–0.85Vpp

3. Max. frequency   response of A/B signals: 200 kHz

Max. frequency   response of C/D signals: 1 kHz

A1-

B1+

B1-

R1+

R1-

C1+

C1-

D1+

D1-

A2+

Pulse reference

1. Supporting   interfaces whose signal type is the same as the encoder

2. Frequency   response: 200 kHz

A2-

B2+

B2-

Z2+

Z2-

AO+

Frequency-divided output

1. Differential   output of 5 V

2. Supporting frequency division of 2N, which can be set   through P20.16 or P24.16; Max. output   frequency: 200 kHz

AO-

BO+

BO-

ZO+

ZO-

The following figure shows the external wiring of the PG card when it is used in combination with an encoder without CD signals.

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The following figure shows the external wiring of the PG card when it is used in combination with an encoder with CD signals.

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A.7.2 UVW incremental PG card——EC-PG503-05

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The terminals are arranged as follows:






A2+

A2-

B2+

B2-

Z2+

Z2-

PE

AO+

BO+

ZO+

A1+

B1+

Z1+

U+

V+

W+

PWR

GND

AO-

BO-

ZO-

A1-

B1-

Z1-

U-

V-

W-

PGND

Indicator definition:

Indicator

Name

Function

LED1

State indicator

This indicator is on when the expansion card is   establishing a connection with the control board; it blinks periodically   after the expansion card is properly connected to the control board (the   period is 1s, on for 0.5s, and off for the other 0.5s); and it is off when   the expansion card is disconnected from the control board.

LED2

Disconnection   indicator

This indicator is off when A1 and B1 of the   encoder is disconnected; and it is on when the pulses are normal.

LED3

Power indicator

This indicator is on after the control board   feeds power to the PG card.

The EC-PG503-05 expansion card supports the input of absolute position signals and integrates the advantages of absolute and incremental encoders. It is user-friendly, adopting spring terminals.

EC-PG503-05 terminals are described as follows:

Signal

Port

Function

PWR

Encoder power

Voltage: 5 V±5%

Max. current: 200   mA

PGND

A1+

Encoder interface

1. Differential   incremental PG interface of 5 V

2. Response   frequency: 400 kHz

A1-

B1+

B1-

Z1+

Z1-

A2+

Pulse setting

1. Differential   input of 5 V

2. Response   frequency: 200 kHz

A2-

B2+

B2-

Z2+

Z2-

AO+

Frequency-divided output

1. Differential   output of 5 V

2. Supporting frequency division of 1–255, which can be set through P20.16 or P24.16

AO-

BO+

BO-

ZO+

ZO-

U+

UVW encoder   interface

1. Absolute   position (UVW information) of the hybrid encoder, differential input of 5 V

2. Response   frequency: 40 kHz

U-

V+

V-

W+

W-

The following figure shows the external wiring of the EC-PG503-05 expansion card.

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A.7.3 Resolver PG card——EC-PG504-00

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PE

AO+

BO+

ZO+

EX+

SI+

CO+

A2+

B2+

Z2+

PWR

GND

AO-

BO-

ZO-

EX-

SI-

CO-

A2-

B2-

Z2-

PGND

Indicator definition:

Indicator

Name

Function

LED1

Status indicator

This indicator is   on when the expansion card is establishing a connection with the control   board; it blinks periodically after the expansion card is properly connected   to the control board (the period is 1s, on for 0.5s, and off for the other   0.5s); and it is off when the expansion card is disconnected from the control   board.

LED2

Disconnection indicator

This indicator is off when the encoder is disconnected; it is on when   the encoder signals are normal; and it blinks when the encoder signals are   not stable.

LED3

Power indicator

This indicator is on after the control board feeds power to the PG   card.

The EC-PG504-00 expansion card can be used in combination with a resolver of excitation voltage 7 Vrms. It is user-friendly, adopting spring terminals.

EC-PG504-00 terminals are described as follows:

Signal

Port

Function

SI+

Encoder signal   input

Recommended   resolver transformation ratio: 0.5

SI-

CO+

CO-

EX+

Encoder   excitation signal

1. Factory   setting of excitation: 10 kHz

2. Supporting   resolvers with an excitation voltage of 7 Vrms

EX-

A2+

Pulse setting

1. Differential   input of 5 V

2. Response   frequency: 200 kHz

A2-

B2+

B2-

Z2+

Z2-

AO+

Frequency-divided   output

1. Differential   output of 5 V

2.   Frequency-divided output of resolver simulated A1, B1, and Z1, which is equal   to an incremental PG card of 1024 pps.

3. Supporting   frequency division of 1–255, which can be set through P20.16 or P24.16

4. Max. output   frequency: 200 kHz

AO-

BO+

BO-

ZO+

ZO-

The following figure shows the external wiring of the EC-PG504-00 expansion card.

image.png

A.7.4 Multifunction incremental PG card——EC-PG505-12

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The terminals are arranged as follows:

The dual in-line package (DIP) switch SW1 is used to set the voltage class (5 V or 12 V) of the power supply of the encoder. The DIP switch can be operated with an auxiliary tool.

PE

AO+

BO+

ZO+

A1+

B1+

Z1+

A2+

B2+

Z2+

PWR

GND

AO-

BO-

ZO-

A1-

B1-

Z1-

A2-

B2-

Z2-

PGND

Indicator definition:

Indicator

Name

Function

LED1

Status indicator

This indicator is   on when the expansion card is establishing a connection with the control   board; it blinks periodically after the expansion card is properly connected   to the control board (the period is 1s, on for 0.5s, and off for the other   0.5s); and it is off when the expansion card is disconnected from the control   board.

LED2

Disconnection indicator

This indicator is   off when A1 and B1 of the encoder is disconnected; and it is on when the   pulses are normal.

LED3

Power indicator

This indicator is   on after the control board feeds power to the PG card.

The EC-PG505-12 expansion card can be used in combination with multiple types of incremental encoders through different modes of wiring. It is user-friendly, adopting spring terminals.

EC-PG505-12 terminal function description:


       

Signal

Port

Function

PWR

Encoder power

Voltage: 5 V/12 V ±5%

Max. output: 150 mA

Select the voltage class through the DIP switch SW1 based on the voltage   class of the used encoder.

PGND

A1+

Encoder interface

1. Supporting push-pull interfaces of 5 V/12 V

2. Supporting open collector interfaces of 5 V/12 V

3. Supporting differential interfaces of 5 V

4. Response frequency: 200 kHz

A1-

B1+

B1-

Z1+

Z1-

A2+

Pulse setting

1. Supporting the same signal types as the encoder signal types

2. Response frequency: 200 kHz

A2-

B2+

B2-

Z2+

Z2-

AO+

Frequency-divided output

1. Differential output of 5 V

2. Supporting frequency division of 1–255, which can be set through P20.16 or P24.16

AO-

BO+

BO-

ZO+

ZO-

The following figure shows the external wiring of the expansion card used in combination with an open collector encoder. A pull-up resistor is configured inside the PG card.

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The following figure shows the external wiring of the expansion card used in combination with a push-pull encoder.

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The following figure shows the external wiring of the expansion card used in combination with a differential encoder.

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A.7.5 24V multi-function incremental PG card——EC-PG505-24

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The terminals are arranged as follows:

PE

AO

BO

A1+

B1+

Z1+

A2+

B2+

Z2+

PWR

GND

PGND

ZO

A1-

B1-

Z1-

A2-

B2-

Z2-

PGND

Indicator definition:

Indicator

Name

Function

LED1

State indicator

This indicator is   on when the expansion card is establishing a connection with the control   board; it blinks periodically after the expansion card is properly connected   to the control board (the period is 1s, on for 0.5s, and off for the other   0.5s); and it is off when the expansion card is disconnected from the control   board.

LED2

Disconnection indicator

This indicator is   off when A1 and B1 of the encoder are disconnected; it is on when the encoder   pulses are normal; and it blinks when an exception occurs in the   communication between the encoder and control board.

LED3

Power indicator

This indicator is   on after the control board feeds power to the PG card.

EC-PG505-24 can work in combination with multiple types of incremental encoders through various external wiring modes. It is user-friendly, adopting spring terminals.

EC-PG505-24 terminal function description


       

Signal

Port

Function

PWR

Encoder power   supply

Voltage: 24 V ±   5%

Max. output   current: 150 mA

PGND

A1+

Encoder interface

1. Supporting 24   V push-pull interfaces

2. Supporting 24   V open collector interfaces

3. Frequency response:   200 kHz

A1-

B1+

B1-

Z1+

Z1-

A2+

Pulse reference

1. Supporting   interfaces whose signal type is the same as the encoder

2. Frequency   response: 200 kHz

A2-

B2+

B2-

Z2+

Z2-

AO

Frequency-divided   output

1. Open-drain collector   output

2. Supporting   frequency division of 1–255, which can be set through P20.16 or P24.16

BO

ZO

The following figure shows the external wiring of the PG card when it is used in combination with an open-drain collector encoder. A pull-up resistor is configured in the PG card.

image.png

The following figure shows the external wiring of the PG card when it is used in combination with a push-pull encoder.

image.png

A.7.6 Simplified incremental PG card——EC-PG507-12

image.png

The terminals are arranged as follows:

The DIP switch SW1 is used to set the voltage class (5 V or 12 V) of the power supply of the encoder. The DIP switch can be operated with an auxiliary tool.

PE

A1+

B1+

Z1+

PWR

PGND

A1-

B1-

Z1-

PGND

Indicator definition:

Indicator

Name

Function

LED1

Status indicator

This indicator is   on when the expansion card is establishing a connection with the control   board; it blinks periodically after the expansion card is properly connected   to the control board (the period is 1s, on for 0.5s, and off for the other   0.5s); and it is off when the expansion card is disconnected from the control   board.

LED2

Disconnection   indicator

This indicator is   off when A1 and B1 of the encoder are disconnected; it is on when the encoder   pulses are normal.

LED3

Power indicator

This indicator is   on after the control board feeds power to the PG card.

EC-PG507-12 can work in combination with multiple types of incremental encoders through various external wiring modes, which are similar to the wiring modes of EC-PG505-12.

EC-PG507-12 terminals are described as follows:


       

Signal

Port

Function

PWR

Encoder power

Voltage: 5V/12V ±   5%

Max. current: 150 mA

The voltage class can be selected through SW1, depending on the   encoder voltage class.

(PGND is the isolation power ground.)

PGND

A1+

Encoder interface

1. Supporting   push-pull interfaces of 5 V/12 V

2. Supporting   open collector interfaces of 5 V/12 V

3. Supporting   differential interfaces of 5 V

4. Response frequency: 400 kHz

5. Support the encoder cable length of up to 50 m

A1-

B1+

B1-

Z1+

Z1-


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