Goodrive350 IP55 High-ingress Protection Series VFD
Expansion cards
-323-
Indicator
Name
Function
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
Label
Name
Function description
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-
