Goodrive350-19 series VFD Extension cards
-474-
Signal
Port
Terminal function
GND
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 reference
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, equal to an incremental PG card
of 1024 PPR, supporting frequency division of 2
N
,
which can be set through P20.16 or P24.16; Max.
output frequency: 200 kHz
AO-
BO+
BO-
ZO+
ZO-
The following figure shows the external wiring of the EC-PG504-00 extension card.
