TECHTOP TD350 - Page 320

TD350 Series VFD Extension cards
-315-
The following figure shows the external wiring of the PG card when it is used in combination with an
encoder with CD signals.
U
V
W
U
V
W
M3~
PG
+24V
PE
COM
S4
S3
S2
S1
HDIB
PW
HDIA
R
S
T
AO+
AO-
BO+
BO-
ZO+
ZO-
pulse A
pulse B
A2+
A2-
B2+
B2-
Z2+
Z2-
CNC
PLC
D1-
C1+
C1-
D1+
A1-
A1+
GND
PWR
B1+
B1-
R1+
R1-
PLC
Forward running
Forward jogging
Fault reset
A.7.2 UVW incremental PG card (EC-PG503-05)
The terminals are arranged as follows:
A2+
A2-
B2+
B2-
Z2+
Z2-
PE
AO+
BO+
ZO+
A1+
B1+
Z1+
U+
V+
W+
PWR
GND
AO-
BO-
ZO-
A1-
B1-
Z1-
U-
V-
W-
PGND
Indicator definition
Indicator No.
Definition
Function
LED1
Disconnection indicator
This indicator blinks only if A1 or B1 signal is
disconnected during encoder rotating; and it is on
in other cases.