INVT Goodrive350-19 Series Operation Manual page 482

Goodrive350-19 series VFD for crane
The following figure shows the external wiring when the expansion card is used in combination with a
differential encoder.
FWD running
REV running
Fault reset
pulse A
pulse B
Differential
output
Differential
encoder
R
S
T
S1
S2
S3
S4
HDIA
HDIB
COM
PW
+24V
PE
AO+
AO-
BO+
BO-
ZO+
ZO-
Use the shielded cable
VCC
0V
A+
A-
B+
B-
Z+
Z-
U
V
W
PWR
PGND
A1+
A1-
B1+
B1-
Z1+
Z1-
A2+
A2-
B2+
B2-
Z2+
Z2-
-470-
Expansion card
U
V M3~
W
PG
CNC
PLC
Upper computer
PG card
PWR
PGND
PWR
A+
A-
PWR
B+
B-
PWR
Z+
Z-
PE