INVT Goodrive350 Series Operation Manual page 372

Goodrive350 IP55 High-ingress Protection Series VFD
Indicator
LED2 Power indicator
LED3 Status indicator
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-loaded terminals. EC-PG505-12 terminal function description:
Signal
PWR
PGND
A1+
A1-
B1+
B1-
Z1+
Z1-
A2+
A2-
B2+
B2-
Z2+
Z2-
AO+
AO-
BO+
BO-
ZO+
ZO-
The following figure shows the external wiring when the expansion card is used in combination
with an open collector encoder. A pull-up resistor is configured inside the PG card.
Definition
On: Other cases
On: The expansion card is powered on.
Off: The expansion card is not powered on.
On: The expansion card is connecting with the control board.
Blinking (On: 500ms; Off: 500ms): The expansion card is
connected with the control board.
Off: The expansion card is disconnected from the control board.
Description
Encoder power
Encoder interface
Pulse reference
Frequency-divided
output

Voltage: 5V/12V ± 5%

Max. output: 150 mA

Select the voltage class through SW1 based on the
voltage class of the used encoder. (PGND is the
isolation power ground.)

Applicable to 5V/12V push-pull encoders

Applicable to 5V/12V OC encoders

Applicable to 5V differential encoders

Response frequency: 400kHz

Supporting the same signal types as the encoder
signal types

Response frequency: 400kHz

Differential output of 5V

Supporting frequency division of 1–255, which can be
set through P20.16 or P24.16
-354-
Function
Description
Expansion card