LS Industrial Systems SV-iV5 Series - Page 33

3. Installation and Wiring
3-17
Note 4) Example wiring of Encoder output
z Additional Functions of Extended I/O(EXTN _ I/O) Control board terminal
Item Name Function Description
AI1
AI2
AI3
AI4
Voltage Input
Current Input
AI5/Them
Voltage Input
Motor NTC/PTC Input
z Extended I/O(EXTN_I/O) board is added analog input AI4, AI5.
z How to use terminal Pin:
- Voltage Input : AI1, AI2,AI3, AI4, AI5
- Current Input : AI1, AI2, AI3, AI4
- Motro NTC/PTC input : AI5
Note) Jumper setting and functions are explained at I/O control
terminal description.
Analog Input
5G COMMON COMMON terminal for Analog Input
Warning!
Wiring must be considered
with input circuit . Because
encoder output is open
collector type. The figure is
shown the wiring when
inverter is connected with
High-speed counter of LSIS
PLC.
Vcc
Encoder Output
(SIO return
pulse)
R
A
GE
RB
GE
Peripheral device
(e.g: PLC High-
speed Counter
A
-phase input
A-phas
e
COM
B-phase input
B-phase
COM
GND
Warning