TECHTOP TD350 - Page 319

TD350 Series VFD Extension cards
-314-
Label
Name
Function description
D1+
D1-
A2+
Pulse reference
1. Differential input of 5 V
2. Frequency response: 200 kHz
A2-
B2+
B2-
Z2+
Z2-
AO+
Frequency-divided
output
1. Differential output of 5 V
2. Supporting frequency division of 2
N
, which can be
set through P20.16 or P24.16
3. Max. output frequency: 200 kHz
AO-
BO+
BO-
ZO+
ZO-
The following figure shows the external wiring of the PG card when it is used in combination with an
encoder without 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