Goodrive350A series high-performance multifunction VFD
Expansion cards
-375-
Signal
Port
Description
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 2
N
, 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.