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Amplifier Units can be easily mounted to 35-mm DIN Track.

Installation

(1)Hook the connector end of the 

Amplifier Unit on the DIN Track

(2)Press in at the bottom until the Unit 

locks into place.

CHECK!

Always hook the connector end of 

the Amplifier Unit on the DIN 

Track first. Mounting strength may 

decrease if the output cable end 

is hooked on the DIN Track first.

Removal

(3)Push the Amplifier Unit

(4)Up and pull out from the connector 

end.

Connecting

Push the Sensor Head connector into the Amplifier Unit 

connector until it locks.

Disconnecting

To disconnect the Sensor Head, hold the Sensor Head's 

connector ring and the Amplifier Unit connector, and then pull 

them straight out.

Check!

Do not touch the terminals inside the connector.

When connecting another type sensor head, the setting data in the amplifier unit is 

cleared.

The input/output cable has the following wires.

CHECK!

Wire the cable correctly. Incorrect wiring may damage the Smart Sensor.

*1 Select the analog output style by menu mode.

*2 Please see the user's manual about other specifications and functions.

(UNIT:mm)

Item

Applicable Sensor

Units

Power supply voltage

Power consumption

Measurement cycle

Response time

Analog output  *1

Judgement outputs

HIGH/PASS/LOW:

3output

ERORR output

LD-OFF input

Zero reset input

Timming input

Reset input

Bank input

Surrounding air temperature

Ambient humidity

Dialectic strength

Vibration resistance

(destructive)

Shock resistance

(destructive)

Degree of protection

Materials

Weight (packed state)

ZX2-LDA11

ZX2-LDA41

ZX2-LD

□□

Model

10 to 30 VDC (including ripple 10%p-p)  Class 2

3,000mW max. (Power supply voltage: 30V, Current consumption: 100mA max.)

 (Senser connected)

min.30μs

60μs, 120μs, 240μs, 500μs, 1ms, 2ms, 4ms, 8ms,

12ms, 20ms, 36ms, 66ms,128ms, 250ms, 500ms

For current output:4 to 20 mA/F.S. maxmum load 300

Ω

For voltage output:±5VDC or 1 to 5V output impedance 100

Ω

Operating: 0 to 50°C, Storage: -15 to 70°C (with no icing or condensation)

Operating and storage: 35% to 85% (with no condensation)

1,000 VAC, 50/60 Hz for 1 min

10 to 150 Hz, 0.7-mm double amplitude,

80 min each in X, Y, and Z directions

300 m/s

2

 3 times each in six directions

(up/down, left/right, forward/backward)

IP40

PBT (Case), PC (Cover), Polyacetal(Button)

Approx.200g (sensor head:Approx. 135g)

NPN open-collector outputs,

30VDC, 50mA max. Resistive.

Residual voltage:

1V max. at 10mA load current max.

2V max. at 10mA load current over
ON: Short-circuited with 0V

terminal or 1.2V or less

OFF: Open

(leakage current: 0.1mA max.)

PNP open-collector outputs,

30VDC, 50mA max. Resistive.

Residual voltage:

1V max. at 10mA load current max.

2V max. at 10mA load current over
ON: Supply voltage Short-circuited

or within supply voltage -1.2V max.

OFF: Open

(leakage current: 0.1mA max.)

Checking the package contents

1.Specifications

4.Wiring Input/Output Cables

5.Dimensions

6.Part Names and Functions

2.Installing the amplifier unit

3.Connecting the Sensor Head

(1) Power suplly(10 to 30 VDC)

(2) GND(0V)

(3) HIGH judgement output

(4) PASS judgement output

(5) LOW judgement output

(6) Error output

(7) Linear output

(8) Linear GND

(9) LD-OFF input

(10) Zero reset input

(11) Timing input/ Bank0 input

(12) Reset input/ Bank1 input

① 

End plate(option)

② 

③ 

④ 

72 (When the cover opened: 84.6)

6.

2

3.

1

4.

2

38.4

VINYL INSULATED ROUND

CORD 5.2 Dia. 11 CORES

COMDUCTOR CROSS SECTIONAL AREA: 0.09mm

INSULATION OUTSIDE DIAMETER:0.7mm Dia.)

STANDARD LENGTH:2m

16.6

6.1

20.

7

36.

8

9.6

34.2

47.

6

10.9
15.4

16.9

30

18

11.7

(1)Input Cable

The input cable connects the Sensor Head.

(4)Laser indicator

The Laser indicator lights while the Sensor Head is

emitting a laser beam.

(12)Corsor button

The Control Keys select

measurement conditions

and make other settings.

(13)Smart tuning button

When the measurement parameter is

set to the best condition, a smart button

is used.

(15)HIGH threshold indicator

The HIGH indicator lights while the sub

display show High threshold.

(16)LOW threshold indicator

The LOW indicator lights while the sub

display show the low threshold.

(17)MENU indicator

The MENU indicator lights while the

amplifier unit is in the menu mode.

(14)MENU/ SET button

The MENU/ SET button selects

the operating mode and set

measurement conditions.

(7)HIGH indicator

The HIGH indicator

lights when the

judgement result

is HIGH.

(8)PASS indicator

The PASS indicator lights

when the judgement result

is PASS.

(9)LOW indicator

The LOW indicator lights

when the judgement

result is LOW.

(10)Main display

The main display shows

measured values

and function names.

(11)Sub-display

The sub-display shows

additional information and

function settings for

measurements.

(5)Zero Reset indicator

The Zero Reset indicator lights when the zero reset

function is enabled.

(6)ENABLE indicator

The ENABLE indicator lights when the Sensor is ready for

measurement. It goes off when measurement is not possible

(e.g. when the received light amount is excessive or insufficient,

when the measuring range is exceeded, or when the Sensor

Head is not connected when the power is turned ON).

Operating Section(*)

Display Section(*)

(*) Operating and Display Section

(2)Connector (two connectors, one on each side)

The connectors connect Calculation Units.

(3)Output Cable

The output cable connects the sensor to the power

supply and external devices, such as sync sensors

or programmable controllers.

© 

OMRON Corporation  2010  All Rights Reserved.

INSTRUCTION SHEET

Model 

 

ZX2-LDA

□□

Smart Sensor

Laser Displacement Sensor CMOS type
Amplifier units For Model ZX2-LD

□□

Thank you for selecting OMRON product. This sheet primarily describes

precautions required in installing and operating the product. Before operating

the product, read the sheet thoroughly to acquire sufficient knowledge of

the product. For your convenience, keep the sheet at your disposal.

Refer to the user’s manual for details. 

PRECAUTIONS ON SAFETY

Keys to Warning Symbols

Warning Symbols

Indicates a potentially hazardous situation which, if not 

avoided, may result in minor or moderate injury or in 

property damage.

Do not use it exceeding the rated voltage. There is a 

possibility of failure and fire.

Do not connect amplifier units to AC power supply. Risk 

of explosion.

Indicates prohibition when there is a risk of minor injury 

from electrical shock or other source if the product is 

disassembled.

CAUTION

CAUTION

Please observe the following precautions for safe use of the products.

(1)Installation Environment

Do not use the product in environments where it can be exposed to inflammable/explosive gas.

To secure the safety of operation and maintenance, do not install the product close to high-voltage 

devices and  power devices.

(2)Power Supply and Wiring

The supply voltage must be within the rated range (DC10 to 30V including ripple 10%(peak to peak)).

Reverse connection of power supply is not allowed. Connection to AC power supplies also not allowed.

Open-collector outputs should not be short-circuited.

High-Voltage lines and power lines must be wired separately from this product. Wiring them together 

or placing them in the same duct may cause induction, resulting in malfunction or damage.

Always turn off the power of the unit before connecting or disconnecting cables.

(3)Other Rules

Do not attempt to disassemble, deform by pressure, incinerate, repair, or modify this product.

When disposing of the product, treat as industrial waste.

If you notice an abnormal condition such as a strange odor, extreme heating of the unit, or smoke, 

immediately stop using the product, turn off the power, and consult your dealer.

Please observe the following precautions to prevent failure to operate, malfunctions, or undesirable 

effects on product performance.

(1)Do not install the product in locations subjected to the following conditions:

Surrounding air temperature outside the rating

Rapid temperature fluctuations 

Relative humidity outside the range of 35 to 85%

Presence of corrosive or flammable gases

Presence of dust, salt, or iron particles

Direct vibration or shock

Reflection of intense light (such as other laser beams, electric arc-welding machines, or ultra-violet light)

Direct sunlight or near heaters

Water, oil, or chemical fumes or spray, or mist atmospheres

Strong magnetic or electric field

(2)Power  Supply and Wiring

When using a commercially available switching regulator, make sure that the FG terminal is grounded.

If surge currents are present in the power lines, connect surge absorbers that suit the operating 

environment.

When using two ore more amplifier units, make sure that the linear GND line of the amplifier units are 

connected to each other.

When using two ore more amplifier units, turn the power on the amplifier units at the same time.

Before turning ON the power after the product is connected, make sure that the power supply voltage is 

correct, there are no incorrect connections (e.g. load short-circuit) and the load current is appropriate. 

Incorrect wiring may result in break down of the product.

The cables must be 10m or shorter in total length, for amplifier units. To extend the cable from the 

sensor head, an optional extension cable (ZX2-XC

R) must be used. For extension of the cable of 

amplifier units, shielded cables of the same type must be used.

The sensor is certificated by the UL standard on the assumption of the following installation conditions.

It is based on the assumption of usage in “Class 2 circuit” . Please use it with “Class 2 power 

supply” in the United States or Canada. The current rating of overcurrent protection is 0.8A max.

It is certificated as open type. The sensor shall be installed within an enclosure.

Rating of the cable is 30V. Please use it as internal cable wiring only in the end products equipment.

(3)Warming Up

After turning on the power supply, allow the Controller to stand for at least 10 minutes before use. The 

circuits are unstable immediately after the power supply is turned on and attempting measurement may 

result in inconsistent measurement values.

(4)Maintenance and inspection

Always turn off the power of the unit before connecting or disconnecting cables.

Do not use thinner, alcohol, benzene, acetone, or kerosene to clean the amplifier units.

PRECAUTIONS FOR SAFE USE

PRECAUTIONS FOR CORRECT USE

Amplifier units Sensor head ×1  

Manual (this paper) ×1

Brown

Blue

White

Green

Gray

Yellow

Black

Shield

Pink

Orange

Purple

Red

Brown

Blue

White

Green

Gray

HIGH

judgement output

PASS judgement output

DC10 to 30V

DC10 to 30V

LOW judgement output

Yellow Error output

GND(0V)

Pink

Purple

Orange

Red

Black

Current / voltage

output

Switch

Current output

4 to 20mA
Voltage output

±5V

1 to 5V

Shield

LD-OFF input

Zero reset input

Linear output

Current output:300

Ω

 or lower

Voltage output:10k

Ω

 or higher

100

Ω

Timing input /

Bank0 input

Reset input /

Bank1 input

Linear GND

Internal circuit

Load Load Load Load

Load

DC

10 to 30V

Current / voltage

output

Switch

Current output

4 to 20mA
Voltage output

±5V

1 to 5V

Current output:300

Ω

 or lower

Voltage output:10k

Ω

 or higher

100

Ω

Brown

Blue

White

Green

Gray

HIGH

judgement output

PASS judgement output

DC10 to 30V

LOW judgement output

Yellow Error output

GND(0V)

Pink

Purple

Orange

Red

Black

Shield

LD-OFF input

Zero reset input

Linear output

Timing input /

Bank0 input

Reset input /

Bank1 input

Linear GND

Internal circuit

Load Load Load Load

Load

I/O Circuit Diagrams

NPN Amplifier Unit

PNP Amplifier Unit

The following notice applies only to products that carry the CE mark:

Notice:

This is a class A product. In residential areas it may cause radio 

interference, in which case the user may be required to take adequate 

measures to reduce interference.

Manufacturer:

  Omron Corporation,

  Shiokoji Horikawa, Shimogyo-ku,

  Kyoto 600-8530 JAPAN

  Ayabe Factory

  3-2 Narutani, Nakayama-cho,

  Ayabe-shi, Kyoto 623-0105 JAPAN

TRACEABILITY INFORMATION:

Representative in EU:

  Omron Europe B.V.

  Wegalaan 67-69

  2132 JD Hoofddorp,

  The Netherlands

Summary of Contents for ZX2-LDA

Page 1: ...っ張り ます 重要 コ ネ ク タ内の端子には触れないで く だ さ い 違う形式のセ ンサヘッ ドに交換した場合は ア ンプユニ ッ ト 内の設定デー タはすべてク リ ア されます 外部入出力の各コー ドの機能は次のとお り です 重要 配線は正し く 行って く だ さ い 破損の原因にな り ます PNPタ イ プ MENUモー ドのアナログ出力の設定で選択でき ます 注 その他仕様 機能については マニュアル ZX2 ユーザーズ を ご覧く だ さ い 単位 mm 注意 注意 項目 適用センサヘッ ド 電源電圧 消費電力 測定周期 応答時間 アナログ出力 判定出力 HIGH PASS LOW 3出力 エラー出力 外部入力 LD OFF入力 ゼロリセッ ト 入力 タイ ミ ング入力 リセッ ト入力 バンク入力 周囲温度 周囲湿度 耐電圧 振動 耐久 衝撃 耐久 保護構造 材質 質量...

Page 2: ...していな いか確認後 電源を再投入 して く だ さ い 相互干渉防止設定ONに し ているにも関わらず アンプ ユニッ トが1台しかあ り ません 隣接演算設定ONに している にも関わらず アンプユニッ ト が1台しかあり ません 受光量不足 計測異常 です センサヘッ ド レーザが異常 です Error head Error head Error head Error head Error memory Error head Error head Error head Error head Error head センサヘッ ド内蔵メ モ リ が 異常です センサヘッ ド システム異常 です アンプユニ ッ ト設定 メ モ リ エラーです 判定出力が短絡 して います Error memory Error short いったん電源を切り 結線が正 しいか 確認後 電源を再投入 して く...

Page 3: ...mbols Warning Symbols Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or in property damage Do not use it exceeding the rated voltage There is a possibility of failure and fire Do not connect amplifier units to AC power supply Risk of explosion Indicates prohibition when there is a risk of minor injury from electrical shock or other source if...

Page 4: ... can be output Sensor Head laser deterioration failure LD down Measurements are not output by the cause when the RESETsignal is being input and before the sampling duration of holding the operations The easiest setting up Single Smart Tuning Please see the user s manual about other setting operation Place the work piece in position and adjust the Sensor Head position Refer to the Amplifier Unit s ...

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