Delta VFD-ED Series

Chapter 7 Option Cards | VFD-ED
7-17
7-3-2 Terminal Function
Terminals Descriptions
TB1
Vin
Voltage input: (to adjust the output voltage amplitude of the push
-
pull pulse)
Max. input voltage: 24 V
DC
Max. input current: 30 mA
A/O, B/O
Push-pull pulse output signal
Max. output frequency: 50 kHz
GND Common power input/signal output terminal
AO, /AO, BO, /BO
Output signal for the line driver frequency division.
Line driver RS422
Max. input frequency: 100 kHz
J3 (D-SUB female connector) Encoder signal input terminal
SW1
Frequency division output power terminal selection
INP: Power supplied by PG card
EXP: Power from an external source
SW2
Encoder’s voltage output terminal (Up)
NOTE: Modify the terminal output voltage by switching the
direction of the SW2 DIP switch on the PG card.
5V: 5 V
DC
8V: 8 V
DC
EMED-PGHSD-3 (Terminal J3) pin definitions depend on the encoder type
Terminal
Applicable Encoder
J3 No.
Heidenhain
ERN1387
Heidenhain
ECN1313
HIPERFACE
○
R
5
4
3
2
1
10 9 8 7
6
15
14
13 12
11
○
1
B-
B-
REFSIN
○
2
-
-
-
○
3
R+
DATA
DATA+
○
4
R-
/DATA
DATA-
○
5
A+
A+
+COS
○
6
A-
A-
REFCOS
○
7
0V
0V
GND
○
8
B+
B+
+SIN
○
9
Up
Up
Up
○
10
C-
-
-
○
11
C+
-
-
○
12
D+
-
-
○
13
D-
-
-
○
14
-
/CLOCK
-
○
15
-
CLOCK
-