Goodrive350A series high-performance multifunction VFD
Expansion cards
-381-
Signal
Port
Description
A2+
Pulse reference
1. Supporting interfaces whose signal type is the
same as the encoder
2. Frequency response: 200 kHz
A2-
B2+
B2-
Z2+
Z2-
AO
Frequency-divided
output
1. Open collector output
2. Supporting frequency division of 1
–255, which
can be set through P20.16 or P24.16
BO
ZO
The following figure shows the external wiring of the PG card when it is used in combination with an
open collector encoder. A pull-up resistor is configured in the PG card.
+24V
PE
COM
S4
S3
S2
S1
HDIB
PW
HDIA
A1-
B1+
B1-
Z1+
Z1-
R
S
T
U
V
W
U
V
W
M3~
PG
AO
BO
ZO
pulse A
pulse B
A2+
A2-
B2+
B2-
FWD jog
FWD run
CNC
PLC
Upper computer
A1+
Fault reset
Z2+
Z2-
PGND
PWR
Z
B
A
The following figure shows the external wiring of the PG card when it is used in combination with a
push-pull encoder.