Goodrive350-19 series VFD Extension cards
-467-
A.6 Function description of PG extension cards
A.6.1 Sin/Cos PG card (EC-PG502)
The terminals are arrange as follows:
C1+
C1-
D1+
D1-
PE
AO+
BO+
ZO+
A1+
B1+
R1+
A2+
B2+
Z2+
PWR
GND
AO-
BO-
ZO-
A1-
B1-
R1-
A2-
B2-
Z2-
GND
The indicators are described as follows:
Indicator
No.
Name
Function
LED1
State
indicator
This indicator is on when the extension card is establishing a
connection with the control board; it blinks periodically after
the extension 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 extension card is disconnected from the control
board.
LED2
Power
indicator
This indicator is on after the control board feeds power to the
PG card.
LED3
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.
