LSIS SV-iS7 series User manual

User Manual
● Read this manual carefully before installing,
wiring, operating, servicing or inspecting
this equipment.
● Keep this manual within easy reach for
quick reference.
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Pulse Encoder Interface

SV-iS7 Pulse Encoder Interface Option Module
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Before using the product, thank you for using our SV-iS7 Pulse Encoder
Interface Option Module.
Safety Instruction
To prevent injury and danger in advance for safe and correct use of the
product, be sure to follow the Safety Instructions.
The instructions are divided as ‘WARNING’ and ‘CAUTION’ which mean as
follow.
WARNING
CAUTION
The meaning of each symbol in this manual and on your equipment is as
follows. This is the safety alert symbol.
This is the dangerous voltage alert symbol.
After reading the manual, keep it in the place that the user always can
Contact easily.
Before you proceed, be sure to read and become familiar with the safety
precautions at the beginning of this manual. If you have any questions,
seek expert advice before you proceed. Do not proceed if you are unsure of
the safety precautions or any procedure.
WARNING
Be cautious about dealing with CMOS elements of option board.
It can cause malfunction by static electricity.
Connection changing like communication wire change must be done
with power off.
It can cause communication faulty or malfunction.
Be sure to connect exactly between Inverter and option board.
It can cause communication faulty or malfunction.
Check parameter unit when setting parameter.
It can cause communication faulty.
This symbol indicates the possibility of death
or serious injury.
This symbol indicates the possibility of
injury or damage to property.

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INDEX
Chapter 1. Introduction........................................................................................................................................ 4
1.1 What This Product Contains........................................................................................................................ 4
1.2 Option Module............................................................................................................................................ 4
1.3 Installment ................................................................................................................................................. 5
Chapter 2. Terminal Block Specification............................................................................................................... 6
2.1 Name and Description................................................................................................................................ 6
2.2 Power Specification for Terminal Block........................................................................................................ 6
2.3 The Wiring Example of Pulse Encoder Option Module ................................................................................. 7
Chapter 3. Encoder Wiring and Switch Setting...................................................................................................... 9
3.1 +12/15V Complementary or Open Collector................................................................................................. 9
3.2 +5V Line Drive ........................................................................................................................................... 9
3.3 +12V Line Drive.......................................................................................................................................... 9
Chapter 4. Precaution when Encoder Wiring ...................................................................................................... 11
4.1 Check the Axis Connection between the Motor and Encoder in Installment................................................. 11
4.2 The Method of Wiring of Encoder Signal Cable.......................................................................................... 11
1. 소개................................................................................................................................................................. 15
1.1 제품 구성품 ............................................................................................................................................ 15
1.2 옵션 외관 ............................................................................................................................................... 15
1.3 설치 ........................................................................................................................................................ 16
2. 단자대 규격..................................................................................................................................................... 17
2.1 단자대 명칭 및설명 .............................................................................................................................. 17
2.2 단자대 전원규격 ..................................................................................................................................... 17
2.3 Pulse Encoder 옵션보드 결선 예......................................................................................................... 18
2.3.1 Pull Up/Down 저항 연결 사용시................................................................................................... 18
2.3.2 PLC 연결 사용시 ........................................................................................................................ 18
3.1 +12/15V Complementary 또는 오픈 콜렉터 ........................................................................................... 19
3.2 +5V 라인 드라이브 ............................................................................................................................... 19
3.3 +12V 라인 드라이브 ............................................................................................................................. 19
4. Pulse Encoder Module 과Encoder 결선 시주의 사항................................................................................... 20
4.1 Encoder 취부 시전동기 축과 Encoder 축간의 결합 상태 확인............................................................ 20
4.2 Encoder 신호선의 결선 방법.................................................................................................................. 20

SV-iS7 Pulse Encoder Interface Option Module
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Chapter 1. Introduction
1.1 What This Product Contains
This option module is delivered in a package that also contains the
following items:
1) Pulse Encoder Interface Module : 1ea
2) User’s Manual : 1ea
3) Screw (M3) : 1ea
1.2 Option Module
Pulse Encoder Interface Module
Inside of Pulse Encoder
Interface Module
Terminal Block of Pulse
Encoder Interface Module
Encoder Type
Selecting Switch

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1.3 Installment
The pictures describe the installation for pulse encoder interface option
module on iS7 inverter body.
Before the installment of pulse
encoder interface module on
inverter body
After the installment of pulse
encoder interface module on
inverter body

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Chapter 2. Terminal Block Specification
2.1 Name and Description
Signal
Symbol
Name
Description
Encoder Signal
Input Power
5V
Encoder Power
+5V Encoder Line Drive power
12V
+12V Encoder Line Drive/
Open Collector power
15V
+15V Encoder Open Collector
power
G
Ground
Encoder power ground
S
Shield
Connects the shielded wire of
encoder signal cable
Pulse
Input
A+ / A-
Encoder A phase
signal
Connects the A+/A- phase output
signal of encoder
B+ / B-
Encoder B phase
signal
Connects the B+/B- phase output
signal of encoder
Pulse
Output
RTA
Encoder A phase
return signal
Return signal of encoder A phase
RTB
Encoder B phase
return signal
Return signal of encoder B phase
G
Ground
Ground for Encoder return signal
2.2 Power Specification for Terminal Block
The measured voltage standard after connecting option module
Terminal Symbol
Vol. Range (V)
Max. Current (A)
Output
Power
5V
4.5 ~ 5.5
0.2
12V
11 ~ 13
0.07
15V
14 ~ 16
0.07
Output
Pulse
RTA
Below 17V
0.01
RTB
Below 17V
0.01
S
A+
A-
B+
B-
G
5V
12
V
15
V
RTA
RTB
G

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2.3 The Wiring Example of Pulse Encoder Option Module
2.1.1 Using Pull Up/Down resistor
It is described the example that power and resistor are connected to
RTA and RTB output of Pulse encoder interface option module.
-Power : 24V, Resistor: 1/2W 4.7KΩ
Subsidiary Control Device
Ex) Synchronization
Option Module
A phase
Input
B phase
Input
GND
Pulse Encoder
Module
RTA
RTB
G
Vcc
Resistor
Resistor

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2.1.2 Using PLC
Consider the input circuit before wiring since the output of option
module is open collector output.
The wiring when signal is inputted from option module to High-speed
counter of PLC (manufactured by LS Industrial Systems) is as shown
below.
A Phase Input
B Phase Input
GND
VCC
Subsidiary Control Device
(Ex. PLC High-speed Counter )
Encoder
Option Module
RT_A
RT_B
G

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Chapter 3. Encoder Wiring and Switch Setting
3.1 +12/15V Complementary or Open Collector
wire
3.2 +5V Line Drive
3.3 +12V Line Drive
Vcc
+5V Line Drive (LD)
+12V Line Drive (LD)
+12/15V Open Collector (OC)

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Warning
Do not change the switch setting of encoder type in operation.
It can affect to the system since the trip is occurred by changing the
setting.
Please set the switch setting correctly to encoder type and operate
the inverter.