Goodrive350A series high-performance multifunction VFD
Expansion cards
-374-
A.7.3 Resolver PG card (EC-PG504-00)
PE
AO+
BO+
ZO+
EX+
SI+
CO+
A2+
B2+
Z2+
PWR
GND
AO-
BO-
ZO-
EX-
SI-
CO-
A2-
B2-
Z2-
GND
Indicator definition
Indicator
Name
Description
LED1
State indicator
On: The expansion card is establishing a
connection with the control board.
Blinking periodically: 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).
Off: The expansion card is disconnected from the
control board.
LED2
Disconnection indicator
Off: The encoder is disconnected.
On: The encoder signals are normal.
Blinks: The encoder signals are not stable.
LED3
Power indicator
On: 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 terminal function description
Signal
Port
Description
SI+
Encoder signal input
Recommended resolver transformation ratio: 0.5