TECHTOP TD350 - Page 334

TD350 Series VFD Extension cards
-329-
The following figure shows the external wiring of the PG card when it is used in combination with a
differential encoder.
+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+
AO-
BO+
BO-
ZO+
ZO-
pulse A
pulse B
A2+
A2-
B2+
B2-
反转运行
正转运行
CNC
PLC
上位机
A1+
故障复位
Z2+
Z2-
PGND
PWR
Differential
encoder
Z-
Z+
B-
B+
A-
A+
PE
A-
B-
Z-
A+
B+
Z+
Differential
output
VCC
0V
Using a shield cable
PWR
PGND
PWR
PWR
PWR
PG card