DRV-28 inverter
s Extension cards
-299-
Label
Name
Function description
Z1-
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-drain 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 Encoder card when it is used in combination with
an open-drain collector encoder. A pull-up resistor is configured in the Encoder 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-
CNC
PLC
PLC
A1+
Z2+
Z2-
PGND
PWR
Z
B
A
Forward running
Forward jogging
Fault reset
The following figure shows the external wiring of the Encoder card when it is used in combination with
a push-pull encoder.